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Patent Assignment Assignor Details
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Assignor Name : REFVIK, MITCHELL D.
Total Assignments: 37
Assignment: 1
Reel/Frame:012909/0339   Pages: 3
Recorded: 05/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DAN M.
Exec Dt:
04/29/2002
2
ZISMAN, STAN A.
Exec Dt:
04/29/2002
3
REFVIK, MITCHELL D.
Exec Dt:
04/29/2002
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
1301 MCKINNEY, STE 3446
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6736879
US20030205134
10136244
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
STEVE A. OWEN
1301 MCKINNEY, STE 3446
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:013192/0556   Pages: 3
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DAN M.
Exec Dt:
07/19/2002
2
REFVIK, MITCHELL D.
Exec Dt:
07/19/2002
3
MATSON, MICHAEL S.
Exec Dt:
07/18/2002
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LLP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852901
US20040106836
10156582
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
HSIANG-NING SUN
P.O. BOX 4910
THE WOODLANDS, TX 77387
Assignment: 3
Reel/Frame:016086/0781   Pages: 8
Recorded: 12/20/2004
Attorney Dkt #:210242US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DANIEL M.
Exec Dt:
09/16/2004
2
REFVIK, MITCHELL D.
Exec Dt:
11/18/2004
3
TULLY, CHRISTOPHER RAYMOND
Exec Dt:
10/13/2004
4
HANKINSON, MICHAEL S.
Exec Dt:
11/18/2004
5
DENTON, CLYDE STEWART
Exec Dt:
10/13/2004
6
SOLAAS, DALE
Exec Dt:
10/13/2004
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7326820
US20050080311
10927908
Correspondence name and address
CONLEY ROSE P.C.
RODNEY B. CARROLL
GRANITE PARK TWO
5700 GRANITE PARKWAY, #330
PLANO, TX 75024
Assignment: 4
Reel/Frame:016512/0185   Pages: 3
Recorded: 04/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DANIEL M.
Exec Dt:
04/21/2005
2
REFVIK, MITCHELL D.
Exec Dt:
03/30/2005
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
PO BOX 4910
LAW DEPT - IP
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7217843
US20060247475
11115775
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT - IP
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Assignment: 5
Reel/Frame:016584/0446   Pages: 3
Recorded: 05/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, CHAD W.
Exec Dt:
03/30/2005
2
REFVIK, MITCHELL D.
Exec Dt:
03/30/2005
3
HERRON, STEVEN J.
Exec Dt:
04/18/2005
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT-IP
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7557236
US20060036110
11060696
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT-IP
PO BOX 4910
THE WOODLANDS, TX 77387-4910
Assignment: 6
Reel/Frame:016584/0449   Pages: 6
Recorded: 05/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REFVIK, MITCHELL D.
Exec Dt:
03/30/2005
2
HASENBERG, DANIEL M.
Exec Dt:
04/21/2005
3
HANKINSON, MICHAEL S.
Exec Dt:
04/07/2005
4
MATSON, MICHAEL S.
Exec Dt:
03/30/2005
5
SOLAAS, DALE M.
Exec Dt:
05/02/2005
6
HERRON, STEVEN J.
Exec Dt:
04/18/2005
7
BYERS, JIM D.
Exec Dt:
04/01/2005
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, L.P.
LAW DEPT.-IP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989655
US20050197391
11060675
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT. -IP
P.O. BOX 4910
THE WOODLANDS, TX 77387-4910
Assignment: 7
Reel/Frame:016584/0472   Pages: 3
Recorded: 05/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYERS, JIM D.
Exec Dt:
04/01/2005
2
REFVIK, MITCHELL D.
Exec Dt:
03/30/2005
3
BROWN, CHAD W.
Exec Dt:
03/30/2005
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT - IP
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7781484
US20050197390
11059792
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT - IP
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Assignment: 8
Reel/Frame:016638/0379   Pages: 11
Recorded: 08/15/2005
Attorney Dkt #:213202.00527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARSTENS, LESLIE L.
Exec Dt:
08/15/2005
2
XING, BAOZHONG
Exec Dt:
08/15/2005
3
REFVIK, MITCHELL D.
Exec Dt:
07/22/2005
Assignee
1
AGRIUM, INC.
13131 LAKE FRASER DRIVE, S.E.
CALGARY, ALBERTA, CANADA T2J 7E8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7713326
US20060000252
11059647
Correspondence name and address
KATTEN MUCHIN ROSENMAN L.L.P. PATENT
ADMIN.
525 WEST MONROE STREET
CHICAGO, ILLINOIS 60661-3693
Assignment: 9
Reel/Frame:018438/0494   Pages: 12
Recorded: 10/26/2006
Attorney Dkt #:213202-00527
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE COVERSHEET PREVIOUSLY RECORDED ON REEL 016638 FRAME 0379. ASSIGNOR(S) HEREBY CONFIRMS THE THAT ASSIGNOR JIM D. BYERS WAS NOT LISTED AS AN ASSIGNOR ON THE COVERSHEET (EXECUTION DATE JULY 22, 2005).
Assignors
1
CARSTENS, LESLIE L.
Exec Dt:
08/15/2005
2
XING, BAOZHONG
Exec Dt:
08/15/2005
3
REFVIK, MITCHELL D.
Exec Dt:
07/22/2005
4
BYERS, JIM D.
Exec Dt:
07/22/2005
Assignee
1
AGRIUM IINC.
13131 LAKE FRASER DRIVE, S.E.
CALGARY, ALBERTA, CANADA T2J 7E8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7713326
US20060000252
11059647
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP
1025 THOMAS JEFFERSON STREET, N.W.
EAST LOBBY, SUITE 700
WASHINGTON, DC 20007
Assignment: 10
Reel/Frame:017369/0030   Pages: 3
Recorded: 12/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DANIEL M.
Exec Dt:
11/09/2005
2
REFVIK, MITCHELL D.
Exec Dt:
11/28/2005
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
PO BOX 4910
LAW DEPT - IP
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7399893
US20070135658
11302038
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT-IP
ATTENTION: KEMBERLY L. BROWN
PO BOX 4910
THE WOODLANDS, TX 77387-4910
Assignment: 11
Reel/Frame:017516/0675   Pages: 6
Recorded: 01/30/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYERS, JIM D.
Exec Dt:
01/03/2006
2
REFVIK, MITCHELL D.
Exec Dt:
12/16/2005
3
BROWN, CHAD W.
Exec Dt:
12/16/2005
4
MATSON, MICHAEL S.
Exec Dt:
12/16/2005
5
HANKINSON, MICAHEL S.
Exec Dt:
01/05/2006
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
PO BOX 4910
LAW DEPT - IP
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8003748
US20060111520
11204728
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
LAW DEPT - IP
ATTENTION: JOE D. HULETT
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Assignment: 12
Reel/Frame:018603/0995   Pages: 4
Recorded: 11/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYERS, JIM D.
Exec Dt:
09/25/2006
2
REFVIK, MITCHELL D.
Exec Dt:
10/02/2006
3
BROWN, CHAD W.
Exec Dt:
09/25/2006
4
MATSON, MICHAEL S.
Exec Dt:
09/25/2006
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
PO BOX 4910
LAW DEPT-IP
THE WOODLANDS, TEXAS 77387-4910
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585932
US20070055033
11464318
Correspondence name and address
KIMBERLY L. BROWN
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
PO BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Assignment: 13
Reel/Frame:018823/0570   Pages: 6
Recorded: 01/30/2007
Attorney Dkt #:210550US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYERS, JIM D.
Exec Dt:
01/22/2007
2
REFVIK, MITCHELL D.
Exec Dt:
01/22/2007
3
BROWN, CHAD W.
Exec Dt:
01/22/2007
4
MATSON, MICHAEL S.
Exec Dt:
01/22/2007
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910666
US20070112100
11465013
Correspondence name and address
KIMBERLY L. BROWN
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 14
Reel/Frame:019179/0605   Pages: 5
Recorded: 04/18/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, CHAD W.
Exec Dt:
03/05/2007
2
BYERS, JIM D.
Exec Dt:
03/05/2007
3
REFVIK, MITCHELL D.
Exec Dt:
03/05/2007
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080214774
11680842
Correspondence name and address
KIMBERLY L. BROWN
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 15
Reel/Frame:019068/0787   Pages: 3
Recorded: 03/27/2007
Attorney Dkt #:210376US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DANIEL M.
Exec Dt:
03/07/2007
2
REFVIK, MITCHELL D.
Exec Dt:
03/09/2007
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645906
US20080242894
11691615
Correspondence name and address
KIMBERLY L. BROWN
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 16
Reel/Frame:020578/0678   Pages: 5
Recorded: 02/19/2008
Attorney Dkt #:FLE/CPCM0063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, CHAD W.
Exec Dt:
02/13/2008
2
REFVIK, MITCHELL D.
Exec Dt:
02/13/2008
3
BYERS, JIM D.
Exec Dt:
02/13/2008
4
PATTON, ROGER A.
Exec Dt:
02/13/2008
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090124762
11983388
Correspondence name and address
MICHAEL G. FLETCHER
FLETCHER YODER
7915 FM 1960 WEST
SUITE 330
HOUSTON, TEXAS 77070
Assignment: 17
Reel/Frame:020952/0241   Pages: 8
Recorded: 05/09/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWN, CHAD W.
Exec Dt:
03/11/2008
2
REFVIK, MITCHELL D.
Exec Dt:
03/10/2008
3
BYERS, JIM D.
Exec Dt:
03/10/2008
4
PATTON, ROGER A.
Exec Dt:
03/11/2008
5
PULLEN, ADRIAN
Exec Dt:
05/01/2008
6
MARTIN, JOHN F.
Exec Dt:
05/01/2008
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY, LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77387
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090124784
11983387
Correspondence name and address
MICHAEL G. FLETCHER
FLETCHER YODER
P.O. BOX 692289
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 18
Reel/Frame:025139/0484   Pages: 5
Recorded: 10/14/2010
Attorney Dkt #:60293.0061US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSON, MICHAEL S.
Exec Dt:
08/30/2010
2
REFVIK, MITCHELL D.
Exec Dt:
08/31/2010
3
NETEMEYER, ERIC J.
Exec Dt:
08/26/2010
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461293
US20120035291
12849072
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 19
Reel/Frame:026504/0822   Pages: 3
Recorded: 06/27/2011
Attorney Dkt #:60293.0046USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BYERS, JIM D.
Exec Dt:
06/02/2011
2
MATSON, MICHAEL S.
Exec Dt:
06/02/2011
3
REFVIK, MITCHELL D.
Exec Dt:
06/02/2011
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110251358
13083942
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 20
Reel/Frame:032869/0893   Pages: 7
Recorded: 05/12/2014
Attorney Dkt #:60293.0096US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASENBERG, DANIEL M.
Exec Dt:
04/29/2014
2
REFVIK, MITCHELL D.
Exec Dt:
05/06/2014
3
MATSON, MICHAEL S.
Exec Dt:
05/05/2014
4
BHANDARKAR, MARUTI
Exec Dt:
04/29/2014
5
KNUDSEN, RONALD D.
Exec Dt:
05/06/2014
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10773958
US20150266734
14221327
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 21
Reel/Frame:039964/0881   Pages: 9
Recorded: 10/07/2016
Attorney Dkt #:211842US00 (4081-30700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANKAL, REZA
Exec Dt:
08/26/2016
2
HWU, HENRY
Exec Dt:
08/25/2016
3
HASENBERG, DANIEL M.
Exec Dt:
08/25/2016
4
BARRY, CHRISTINA M.
Exec Dt:
08/25/2016
5
REFVIK, MITCHELL D.
Exec Dt:
08/25/2016
6
HANKINSON, MICHAEL S.
Exec Dt:
09/12/2016
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10273204
US20180050986
15241562
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 22
Reel/Frame:045990/0019   Pages: 9
Recorded: 06/05/2018
Attorney Dkt #:211842US01 (4081-30701)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANKAL, REZA
Exec Dt:
08/26/2016
2
HWU, HENRY
Exec Dt:
08/25/2016
3
HASENBERG, DANIEL M.
Exec Dt:
08/25/2016
4
BARRY, CHRISTINA M.
Exec Dt:
08/25/2016
5
REFVIK, MITCHELL D.
Exec Dt:
08/25/2016
6
HANKINSON, MICHAEL S.
Exec Dt:
09/12/2016
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10513492
US20180282268
15997869
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 23
Reel/Frame:045886/0854   Pages: 9
Recorded: 05/23/2018
Attorney Dkt #:211989US00 (4081-35000)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10543480
US20190314797
15953930
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 24
Reel/Frame:051265/0009   Pages: 9
Recorded: 12/12/2019
Attorney Dkt #:211989US01 (4081-35001)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2019
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2019
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10821428
US20200114343
16711304
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 25
Reel/Frame:051653/0060   Pages: 9
Recorded: 01/29/2020
Attorney Dkt #:211989US02 (4081-35002)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10722874
US20200164351
16774891
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 26
Reel/Frame:051674/0775   Pages: 9
Recorded: 01/30/2020
Attorney Dkt #:211989US02 (4081-35002)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10722874
US20200164351
16774891
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 27
Reel/Frame:053002/0033   Pages: 9
Recorded: 06/22/2020
Attorney Dkt #:211989US03 (4081-35003)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10894249
US20200316576
16907801
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 28
Reel/Frame:053424/0287   Pages: 9
Recorded: 08/06/2020
Attorney Dkt #:211989US04 (4081-35004)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10894250
US20200360909
16987128
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 29
Reel/Frame:054757/0319   Pages: 9
Recorded: 12/28/2020
Attorney Dkt #:211989US05 (4081-35005)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11110443
US20210114008
17135392
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 30
Reel/Frame:054757/0336   Pages: 9
Recorded: 12/28/2020
Attorney Dkt #:211989US06 (4081-35006)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11117122
US20210114009
17135401
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 31
Reel/Frame:057201/0705   Pages: 9
Recorded: 08/17/2021
Attorney Dkt #:211989US07 (4081-35007)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11358131
US20210370281
17404082
Correspondence name and address
CONLEY ROSE P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093
Assignment: 32
Reel/Frame:057201/0720   Pages: 9
Recorded: 08/17/2021
Attorney Dkt #:211989US08 (4081-35008)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11358132
US20210387172
17404083
Correspondence name and address
CONLEY ROSE P.C.
4965 PRESTON PARK BOULEVARD
SUITE 195E
PLANO, TX 75093
Assignment: 33
Reel/Frame:060094/0926   Pages: 9
Recorded: 06/03/2022
Attorney Dkt #:211989US09 / 211989US10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/24/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11583840
US20220280925
17747208
 
11583841
US20220274095
17747212
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 34
Reel/Frame:062567/0288   Pages: 9
Recorded: 02/02/2023
Attorney Dkt #:211989US11 (4081-35011)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
04/30/2018
2
CLEAR, KATHY S.
Exec Dt:
04/26/2018
3
PRAETORIUS, JEREMY M.
Exec Dt:
04/26/2018
4
SCHWERDTFEGER, ERIC D.
Exec Dt:
04/26/2018
5
REFVIK, MITCHELL D.
Exec Dt:
04/26/2018
6
HLAVINKA, MARK L.
Exec Dt:
04/27/2018
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10543480
US20190314797
15953930
 
10821428
US20200114343
16711304
 
10722874
US20200164351
16774891
 
10894249
US20200316576
16907801
 
10894250
US20200360909
16987128
 
11110443
US20210114008
17135392
 
11117122
US20210114009
17135401
 
11358131
US20210370281
17404082
 
11358132
US20210387172
17404083
 
11583840
US20220280925
17747208
 
11583841
US20220274095
17747212
 
NONE
US20230173474
18102236
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 35
Reel/Frame:061318/0867   Pages: 12
Recorded: 10/05/2022
Attorney Dkt #:212179US01-60293.0256USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRUZ, CARLOS A.
Exec Dt:
10/20/2021
2
REFVIK, MITCHELL D.
Exec Dt:
10/21/2021
3
MCDANIEL, MAX P.
Exec Dt:
10/20/2021
4
SCOTT, MARK
Exec Dt:
10/21/2021
5
MERK, EVAN
Exec Dt:
10/21/2021
6
HART, ROB
Exec Dt:
09/26/2022
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11801502
US20230077442
17942228
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 36
Reel/Frame:063069/0001   Pages: 22
Recorded: 03/13/2023
Attorney Dkt #:212179US01-60293.0256USU1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXPUNGED 6TH INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 061318 FRAME: 0867. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
CRUZ, CARLOS A.
Exec Dt:
10/20/2021
2
REFVIK, MITCHELL D.
Exec Dt:
10/21/2021
3
MCDANIEL, MAX P.
Exec Dt:
10/21/2021
4
SCOTT, MARK
Exec Dt:
10/21/2021
5
MERK, EVAN
Exec Dt:
10/21/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11801502
US20230077442
17942228
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 37
Reel/Frame:064551/0688   Pages: 9
Recorded: 08/10/2023
Attorney Dkt #:212179US02-60293.0256USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCOTT, MARK W.
Exec Dt:
08/09/2023
2
MERK, EVAN J.
Exec Dt:
08/09/2023
3
CRUZ, CARLOS A.
Exec Dt:
08/09/2023
4
REFVIK, MITCHELL D.
Exec Dt:
08/09/2023
5
MCDANIEL, MAX P.
Exec Dt:
08/09/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11801502
US20230077442
17942228
 
NONE
US20230356206
18358088
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380

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