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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:058581/0517   Pages: 11
Recorded: 12/27/2021
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 46
1
Patent #:
6372678
Issue Dt:
04/16/2002
Application #:
09955281
Filing Dt:
09/18/2001
Publication #:
US20020058581
Pub Dt:
05/16/2002
Title:
PROPPANT COMPOSITION FOR GAS AND OIL WELL L FRACTURING
2
Patent #:
7049272
Issue Dt:
05/23/2006
Application #:
10195989
Filing Dt:
07/16/2002
Publication #:
US20040014607
Pub Dt:
01/22/2004
Title:
DOWNHOLE CHEMICAL DELIVERY SYSTEM FOR OIL AND GAS WELLS
3
Patent #:
7104403
Issue Dt:
09/12/2006
Application #:
10230323
Filing Dt:
08/29/2002
Title:
STATIC TWO STAGE AIR CLASSIFIER
4
Patent #:
7135231
Issue Dt:
11/14/2006
Application #:
10611200
Filing Dt:
07/01/2003
Title:
PROCESS FOR INCREMENTAL COATING OF PROPPANTS FOR HYDRAULIC FRACTURING AND PROPPANTS PRODUCED THEREFROM
5
Patent #:
7275643
Issue Dt:
10/02/2007
Application #:
11203919
Filing Dt:
08/15/2005
Publication #:
US20060037890
Pub Dt:
02/23/2006
Title:
ENVIRONMENTALLY SAFE PROMOTER FOR USE IN FLOTATION SEPARATION OF CARBONATES FROM MINERALS
6
Patent #:
7582157
Issue Dt:
09/01/2009
Application #:
11256839
Filing Dt:
10/24/2005
Publication #:
US20070295247
Pub Dt:
12/27/2007
Title:
PIGMENT COMPOSITION FOR PAINT
7
Patent #:
7498377
Issue Dt:
03/03/2009
Application #:
11523058
Filing Dt:
09/15/2006
Publication #:
US20070298258
Pub Dt:
12/27/2007
Title:
FLUORIDE BASED COMPOSITE MATERIAL AND METHOD FOR MAKING THE SAME
8
Patent #:
8852682
Issue Dt:
10/07/2014
Application #:
11582644
Filing Dt:
10/18/2006
Publication #:
US20070036977
Pub Dt:
02/15/2007
Title:
Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom
9
Patent #:
7647964
Issue Dt:
01/19/2010
Application #:
11640813
Filing Dt:
12/18/2006
Publication #:
US20070169935
Pub Dt:
07/26/2007
Title:
DEGRADABLE BALL SEALERS AND METHODS FOR USE IN WELL TREATMENT
10
Patent #:
7763316
Issue Dt:
07/27/2010
Application #:
11645991
Filing Dt:
12/27/2006
Publication #:
US20070269593
Pub Dt:
11/22/2007
Title:
NO HEXA SHELL SAND
11
Patent #:
8858699
Issue Dt:
10/14/2014
Application #:
11803093
Filing Dt:
05/11/2007
Publication #:
US20080011190
Pub Dt:
01/17/2008
Title:
Ultra fine nepheline syenite powder and products for using same
12
Patent #:
7757976
Issue Dt:
07/20/2010
Application #:
12009693
Filing Dt:
01/22/2008
Publication #:
US20080185463
Pub Dt:
08/07/2008
Title:
METHOD OF PROCESSING NEPHELINE SYENITE POWDER TO PRODUCE AN ULTRA-FINE GRAIN SIZE PRODUCT
13
Patent #:
7915188
Issue Dt:
03/29/2011
Application #:
12080655
Filing Dt:
04/04/2008
Publication #:
US20090117382
Pub Dt:
05/07/2009
Title:
ULTRAFINE NEPHELINE SYENITE
14
Patent #:
7618487
Issue Dt:
11/17/2009
Application #:
12125594
Filing Dt:
05/22/2008
Publication #:
US20080216713
Pub Dt:
09/11/2008
Title:
FLUORSPAR-BASED FILLER AND METHOD FOR MAKING THE SAME
15
Patent #:
7618488
Issue Dt:
11/17/2009
Application #:
12125956
Filing Dt:
05/23/2008
Publication #:
US20080216714
Pub Dt:
09/11/2008
Title:
FLUORSPAR-BASED FILLER AND METHOD FOR MAKING THE SAME
16
Patent #:
9034096
Issue Dt:
05/19/2015
Application #:
12215643
Filing Dt:
06/27/2008
Publication #:
US20090013905
Pub Dt:
01/15/2009
Title:
NEPHELINE SYENITE POWDER WITH CONTROLLED PARTICLE SIZE AND NOVEL METHOD OF MAKING SAME
17
Patent #:
8182601
Issue Dt:
05/22/2012
Application #:
12237628
Filing Dt:
09/25/2008
Publication #:
US20090260541
Pub Dt:
10/22/2009
Title:
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICLE SIZE DISTRIBUTION FOR THERMAL FILMS
18
Patent #:
7942351
Issue Dt:
05/17/2011
Application #:
12823313
Filing Dt:
06/25/2010
Publication #:
US20100258659
Pub Dt:
10/14/2010
Title:
METHOD OF PROCESSING NEPHELINE SYENITE POWDER TO PRODUCE AN ULTRA-FINE GRAIN SIZE PRODUCT
19
Patent #:
8754147
Issue Dt:
06/17/2014
Application #:
12832171
Filing Dt:
07/08/2010
Publication #:
US20100286306
Pub Dt:
11/11/2010
Title:
NO HEXA SHELL SAND
20
Patent #:
9845427
Issue Dt:
12/19/2017
Application #:
12908411
Filing Dt:
10/20/2010
Publication #:
US20110120719
Pub Dt:
05/26/2011
Title:
PROPPANTS FOR HYDRAULIC FRACTURING TECHNOLOGIES
21
Patent #:
8697185
Issue Dt:
04/15/2014
Application #:
12914560
Filing Dt:
10/28/2010
Publication #:
US20110104371
Pub Dt:
05/05/2011
Title:
RAPID ACTION COATER AND PROCESS FOR COATING CERAMIC PARTICLES USING SAME
22
Patent #:
8864900
Issue Dt:
10/21/2014
Application #:
12948386
Filing Dt:
11/17/2010
Publication #:
US20110123804
Pub Dt:
05/26/2011
Title:
ULTRAFINE NEPHELINE SYENITE
23
Patent #:
8070080
Issue Dt:
12/06/2011
Application #:
12985071
Filing Dt:
01/05/2011
Publication #:
US20110163192
Pub Dt:
07/07/2011
Title:
METHOD OF PROCESSING NEPHELINE SYENITE POWDER TO PRODUCE AN ULTRA-FINE GRAIN SIZE PRODUCT
24
Patent #:
8464969
Issue Dt:
06/18/2013
Application #:
13197520
Filing Dt:
08/03/2011
Publication #:
US20110290917
Pub Dt:
12/01/2011
Title:
METHOD OF MAKING PROPPANTS USED IN GAS OR OIL EXTRACTION
25
Patent #:
8795427
Issue Dt:
08/05/2014
Application #:
13420757
Filing Dt:
03/15/2012
Publication #:
US20120171491
Pub Dt:
07/05/2012
Title:
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICLE SIZE DISTRIBUTION FOR THERMAL FILMS
26
Patent #:
9315721
Issue Dt:
04/19/2016
Application #:
13599828
Filing Dt:
08/30/2012
Publication #:
US20130233545
Pub Dt:
09/12/2013
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
27
Patent #:
9297244
Issue Dt:
03/29/2016
Application #:
13838806
Filing Dt:
03/15/2013
Publication #:
US20140060832
Pub Dt:
03/06/2014
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING COMPRISING A COATING OF HYDROGEL-FORMING POLYMER
28
Patent #:
9085671
Issue Dt:
07/21/2015
Application #:
13846474
Filing Dt:
03/18/2013
Publication #:
US20130253098
Pub Dt:
09/26/2013
Title:
MINERAL BASED FILLERS USED AS A SUBSTITUTE FOR WOOD FILLERS IN SIMULATED WOOD PRODUCTS AND SIMULATED WOOD PRODUCTS CONTAINING THE SAME
29
Patent #:
9868896
Issue Dt:
01/16/2018
Application #:
14197596
Filing Dt:
03/05/2014
Publication #:
US20140228258
Pub Dt:
08/14/2014
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
30
Patent #:
9266115
Issue Dt:
02/23/2016
Application #:
14313397
Filing Dt:
06/24/2014
Publication #:
US20140306038
Pub Dt:
10/16/2014
Title:
POWDER FORMED FROM MINERAL OR ROCK MATERIAL WITH CONTROLLED PARTICLE SIZE DISTRIBUTION FOR THERMAL FILMS
31
Patent #:
9932521
Issue Dt:
04/03/2018
Application #:
14631946
Filing Dt:
02/26/2015
Publication #:
US20150252253
Pub Dt:
09/10/2015
Title:
CALCIUM ION TOLERANT SELF-SUSPENDING PROPPANTS
32
Patent #:
9644139
Issue Dt:
05/09/2017
Application #:
14958112
Filing Dt:
12/03/2015
Publication #:
US20160137913
Pub Dt:
05/19/2016
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
33
Patent #:
9796916
Issue Dt:
10/24/2017
Application #:
15081037
Filing Dt:
03/25/2016
Publication #:
US20160200967
Pub Dt:
07/14/2016
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
34
Patent #:
10023790
Issue Dt:
07/17/2018
Application #:
15091034
Filing Dt:
04/05/2016
Title:
DUST FREE PROPPANT AND METHOD OF MAKING SAME
35
Patent #:
10065194
Issue Dt:
09/04/2018
Application #:
15136371
Filing Dt:
04/22/2016
Publication #:
US20160236199
Pub Dt:
08/18/2016
Title:
ULTRAFINE NEPHELINE SYENITE
36
Patent #:
10023791
Issue Dt:
07/17/2018
Application #:
15232912
Filing Dt:
08/10/2016
Title:
SYSTEM AND METHOD OF COATING A PROPPANT
37
Patent #:
9845428
Issue Dt:
12/19/2017
Application #:
15339986
Filing Dt:
11/01/2016
Publication #:
US20170058190
Pub Dt:
03/02/2017
Title:
PROPPANTS FOR HYDRAULIC FRACTURING TECHNOLOGIES
38
Patent #:
9845429
Issue Dt:
12/19/2017
Application #:
15340000
Filing Dt:
11/01/2016
Publication #:
US20170058191
Pub Dt:
03/02/2017
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
39
Patent #:
10472943
Issue Dt:
11/12/2019
Application #:
15721983
Filing Dt:
10/02/2017
Publication #:
US20180194991
Pub Dt:
07/12/2018
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
40
Patent #:
10316244
Issue Dt:
06/11/2019
Application #:
15834255
Filing Dt:
12/07/2017
Publication #:
US20180134950
Pub Dt:
05/17/2018
Title:
SELF-SUSPENDING PROPPANTS FOR HYDRAULIC FRACTURING
41
Patent #:
10738193
Issue Dt:
08/11/2020
Application #:
15907335
Filing Dt:
02/28/2018
Title:
DUST FREE SILICA PARTICLES
42
Patent #:
11021649
Issue Dt:
06/01/2021
Application #:
15919399
Filing Dt:
03/13/2018
Publication #:
US20180265772
Pub Dt:
09/20/2018
Title:
FLOWBACK RESISTANT PROPPANTS
43
Patent #:
10294377
Issue Dt:
05/21/2019
Application #:
15943645
Filing Dt:
04/02/2018
Publication #:
US20180223114
Pub Dt:
08/09/2018
Title:
ULTRA FINE NEPHELINE SYENITE POWDER AND PRODUCTS FOR USING SAME
44
Patent #:
10808162
Issue Dt:
10/20/2020
Application #:
16171414
Filing Dt:
10/26/2018
Publication #:
US20190153296
Pub Dt:
05/23/2019
Title:
CRUSH RESISTANT BUOYANT BALL SEALERS
45
Patent #:
NONE
Issue Dt:
Application #:
16364334
Filing Dt:
03/26/2019
Publication #:
US20190218402
Pub Dt:
07/18/2019
Title:
ULTRA FINE NEPHELINE SYENITE POWDER AND PRODUCTS FOR USING SAME
46
Patent #:
11629059
Issue Dt:
04/18/2023
Application #:
17005751
Filing Dt:
08/28/2020
Publication #:
US20210061666
Pub Dt:
03/04/2021
Title:
ULTRA-WHITE SILICA-BASED FILLER
Assignors
1
COVIA SOLUTIONS INC.
Exec Dt:
12/31/2020
2
COVIA HOLDINGS LLC
Exec Dt:
12/31/2020
Assignee
1
PNC BANK, NATIONAL ASSOCIATION
COMMERCIAL LOAN SERVICE CENTER/DCC
500 FIRST AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Correspondence name and address
KAREEM ANSLEY
BLANK ROME LLP
717 TEXAS AVENUE
HOUSTON, TX 77002

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