skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KROON, GIJSBERT
Total Assignments: 29
Assignment: 1
Reel/Frame:007336/0917   Pages: 5
Recorded: 10/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/22/1994
Assignee
1
1313 NORTH MARKET STREET
P.O. BOX 8740
WILMINGTON, DELAWARE 19899-8740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08324189
Correspondence name and address
AQUALON COMPANY
DAVID EDWARDS
1313 NORTH MARKET STREET, ROOM 11422NE
P.O. BOX 8740
WILMINGTON, DELAWARE 19899-8740
Assignment: 2
Reel/Frame:009124/0812   Pages: 3
Recorded: 03/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/21/1997
Assignee
1
IPS/LAW DEPARTMENT
1313 N. MARKET STREET, HERCULES PLAZA
WILMINGTON, DELAWARE 19894
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09049536
Correspondence name and address
IPS/LAW DEPARTMENT
DAVID EDWARDS
HERCULES PLAZA
1313 N. MARKET STREET, 8TH FLOOR
WILMINGTON, DE 19894-0001
Assignment: 3
Reel/Frame:009467/0758   Pages: 3
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/11/1998
Assignee
1
LAW DEPT/ IPS
1313 N. MARKET STREET, HERCULES PLAZA
WILMINGTON, DELAWARE 19894
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09128632
Correspondence name and address
DAVID EDWARDS
LAW DEPT/IPS 8TH FLOOR
1313 N. MARKET STREET
HERCULES PLAZA
WILMINGTON, DE 19894-0001
Assignment: 4
Reel/Frame:015401/0637   Pages: 5
Recorded: 05/27/2004
Attorney Dkt #:10290/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2004
2
Exec Dt:
04/16/2004
3
Exec Dt:
04/08/2004
Assignee
1
1313 NORTH MARKET STREET, HERCULES PLAZA
LAW DEPARTMENT, RM 8234 SW
WILMINGTON, DELAWARE 19894-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10722888
Correspondence name and address
DAVID EDWARDS
HERCULES PLAZA, RM. 8234 SW
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
Assignment: 5
Reel/Frame:020636/0039   Pages: 8
Recorded: 03/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/27/2007
3
Exec Dt:
07/20/2007
4
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11885529
Correspondence name and address
UNILEVER INTELLECTUAL PROPERTY GROUP
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 6
Reel/Frame:021835/0866   Pages: 9
Recorded: 11/14/2008
Attorney Dkt #:C4432C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/27/2007
3
Exec Dt:
07/20/2007
4
Exec Dt:
07/26/2007
Assignee
1
700 SYLVAN AVENUE
ENGLEWOOD CLIFFS, NEW JERSEY 07632
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11885534
Correspondence name and address
DIXIE CRUZ-ALEMAN
800 SYLVAN AVENUE
AG WEST, S-WING
ENGLEWOOD CLIFFS, NJ 07632
Assignment: 7
Reel/Frame:020444/0441   Pages: 6
Recorded: 01/31/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2008
2
Exec Dt:
01/10/2008
3
Exec Dt:
01/28/2008
Assignee
1
1313 N. MKARKET STREET
LAW DEPARTMENT/8TH FLOOR
WILMINGTON, DELAWARE 19894
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11982511
Correspondence name and address
HERCULES INCORPORATED
LAW DEPARTMENT/8TH FLOOR
1313 N. MARKET STREET
WILMINGTON, DE 19894
Assignment: 8
Reel/Frame:021065/0510   Pages: 5
Recorded: 06/06/2008
Attorney Dkt #:10449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/2008
2
Exec Dt:
04/29/2008
3
Exec Dt:
06/05/2008
Assignee
1
HERCULES PLAZA, 1313 NORTH MARKET STREET
LAW DEPARTMENT/8TH FLOOR
WILMINGTON, DELAWARE 19894-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12079645
Correspondence name and address
ROBERT O'FLYNN O'BRIEN
HERCULES INCORPORATED
LAW DEPARTMENT/8TH FLOOR HERCULES PLAZA
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
Assignment: 9
Reel/Frame:026750/0801   Pages: 6
Recorded: 08/15/2011
Attorney Dkt #:DKT 10855
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2011
2
Exec Dt:
07/19/2011
3
Exec Dt:
07/19/2011
4
Exec Dt:
08/09/2011
Assignee
1
HERCULES PLAZA
1313 N. MARKET STREET
WILMINGTON, DELAWARE 19894-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13168390
Correspondence name and address
ROBERT O'FLYNN O'BRIEN
HERCULES PLAZA
1313 N. MARKET S5REET
WILMINGTON, DE 19894-0001
Assignment: 10
Reel/Frame:029905/0506   Pages: 10
Recorded: 03/01/2013
Attorney Dkt #:10932
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2013
2
Exec Dt:
02/25/2013
3
Exec Dt:
02/21/2013
4
Exec Dt:
02/08/2013
5
Exec Dt:
02/27/2013
Assignee
1
500 HERCULES ROAD
BLDG 8139/215
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13763961
Correspondence name and address
HERCULES INCORPORATED
500 HERCULES ROAD
WILMINGTON, DE 19808
Assignment: 11
Reel/Frame:030093/0369   Pages: 7
Recorded: 03/27/2013
Attorney Dkt #:10975
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/27/2013
3
Exec Dt:
03/27/2013
Assignee
1
500 HERCULES ROAD
BLDG 8139/215
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13833330
Correspondence name and address
HERCULES INCORPORATED
500 HERCULES ROAD
BLDG 8139/215
WILMINGTON, DE 19808
Assignment: 12
Reel/Frame:042597/0034   Pages: 7
Recorded: 06/05/2017
Attorney Dkt #:HER 10975CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/27/2013
3
Exec Dt:
03/27/2013
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14881584
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 13
Reel/Frame:031006/0722   Pages: 10
Recorded: 08/14/2013
Attorney Dkt #:10952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2013
2
Exec Dt:
08/08/2013
3
Exec Dt:
08/11/2013
4
Exec Dt:
08/11/2013
Assignee
1
500 HERCULES ROAD
BLDG 8139/215
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13951944
Correspondence name and address
HERCULES INCORPORATED
500 HERCULES ROAD
BLDG 8139/215
WILMINGTON, DE 19808
Assignment: 14
Reel/Frame:040193/0158   Pages: 3
Recorded: 11/02/2016
Attorney Dkt #:HER11080USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2014
2
Exec Dt:
05/19/2014
3
Exec Dt:
05/16/2014
4
Exec Dt:
05/16/2014
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308375
Correspondence name and address
WILLIAM J. DAVIS
1005 U.S. 202/206
BRIDGEWATER, NJ 08807
Assignment: 15
Reel/Frame:042598/0081   Pages: 7
Recorded: 06/05/2017
Attorney Dkt #:HER 11023USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2014
2
Exec Dt:
10/15/2014
3
Exec Dt:
09/30/2014
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14505244
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 16
Reel/Frame:034477/0784   Pages: 14
Recorded: 12/11/2014
Attorney Dkt #:HER 11079USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/2014
2
Exec Dt:
12/04/2014
3
Exec Dt:
12/08/2014
4
Exec Dt:
12/04/2014
5
Exec Dt:
12/04/2014
Assignee
1
500 HERCULE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14566909
Correspondence name and address
SHAORONG CHEN
1005 U.S. 202/206
ASHLAND SPECIALTY INGREDIENTS
BRIDGEWATER, NJ 08807
Assignment: 17
Reel/Frame:036256/0218   Pages: 4
Recorded: 08/05/2015
Attorney Dkt #:HER 10967USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2015
2
Exec Dt:
05/06/2015
3
Exec Dt:
05/06/2015
4
Exec Dt:
05/06/2015
5
Exec Dt:
05/06/2015
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14440798
Correspondence name and address
WILLIAM J. DAVIS
1005 U.S. 202/206
ASHLAND INC.
BRIDGEWATER, NJ 08807
Assignment: 18
Reel/Frame:042509/0425   Pages: 4
Recorded: 05/25/2017
Attorney Dkt #:HER10967CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2015
2
Exec Dt:
06/05/2015
3
Exec Dt:
06/05/2015
4
Exec Dt:
06/05/2015
5
Exec Dt:
06/05/2015
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15605361
Correspondence name and address
WILLIAM J. DAVIS, ESQ.
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 19
Reel/Frame:039089/0628   Pages: 7
Recorded: 07/06/2016
Attorney Dkt #:HER 12056USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2015
2
Exec Dt:
07/09/2015
3
Exec Dt:
07/09/2015
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15203549
Correspondence name and address
SHAORONG CHEN
1005 U.S. 202/206
ASHLAND INC.
BRIDGEWATER, NJ 08807
Assignment: 20
Reel/Frame:051858/0534   Pages: 7
Recorded: 02/19/2020
Attorney Dkt #:HER 12056DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2015
2
Exec Dt:
07/09/2015
3
Exec Dt:
07/09/2015
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16794633
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 21
Reel/Frame:044966/0324   Pages: 3
Recorded: 02/19/2018
Attorney Dkt #:HER 12066USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2015
2
Exec Dt:
09/01/2015
3
Exec Dt:
08/19/2015
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15753497
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 22
Reel/Frame:045161/0056   Pages: 3
Recorded: 03/09/2018
Attorney Dkt #:3815USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2015
2
Exec Dt:
09/11/2015
3
Exec Dt:
09/11/2015
4
Exec Dt:
09/19/2015
Assignee
1
1011 CENTRE ROAD SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15759015
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 23
Reel/Frame:046861/0815   Pages: 12
Recorded: 09/13/2018
Attorney Dkt #:3881USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2016
2
Exec Dt:
03/18/2016
3
Exec Dt:
03/15/2016
4
Exec Dt:
03/15/2016
5
Exec Dt:
03/16/2017
Assignee
1
1011 CENTRE ROAD, SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16084607
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 24
Reel/Frame:041369/0280   Pages: 3
Recorded: 02/24/2017
Attorney Dkt #:HER 11066USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2016
2
Exec Dt:
04/07/2016
3
Exec Dt:
04/07/2016
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15432386
Correspondence name and address
WILLIAM J. DAVIS
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 25
Reel/Frame:044701/0658   Pages: 3
Recorded: 01/23/2018
Attorney Dkt #:HER12056APROV HER12056AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2017
2
Exec Dt:
01/31/2017
3
Exec Dt:
01/31/2017
Assignee
1
500 HERCULES ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15864559
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 26
Reel/Frame:053933/0637   Pages: 8
Recorded: 09/30/2020
Attorney Dkt #:3959USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2018
2
Exec Dt:
04/05/2018
3
Exec Dt:
04/04/2018
Assignee
1
1011 CERTRE ROAD, SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17043970
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 27
Reel/Frame:056886/0972   Pages: 3
Recorded: 07/16/2021
Attorney Dkt #:4059USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2019
2
Exec Dt:
02/07/2019
3
Exec Dt:
02/07/2019
Assignee
1
1011 CENTRE ROAD, SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17423799
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 28
Reel/Frame:058432/0910   Pages: 3
Recorded: 12/20/2021
Attorney Dkt #:4058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2020
2
Exec Dt:
04/19/2020
3
Exec Dt:
04/19/2020
Assignee
1
1011 CENTRE ROAD, SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17425667
Correspondence name and address
NATHALIE TIETCHEU
1005 U.S. 202/206
ASHLAND LLC
BRIDGEWATER, NJ 08807
Assignment: 29
Reel/Frame:061800/0805   Pages: 10
Recorded: 11/16/2022
Attorney Dkt #:4109PROV 4109USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2020
2
Exec Dt:
06/16/2020
3
Exec Dt:
06/07/2021
4
Exec Dt:
06/16/2020
Assignee
1
1011 CENTRE ROAD, SUITE 315
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17925570
Correspondence name and address
NATHALIE TIETCHEU
1005 US 202
ASHLAND INC.
BRIDGEWATER, NJ 08807

Search Results as of: 05/31/2024 08:30 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT