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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:049585/0450   Pages: 303
Recorded: 06/25/2019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 61
1
Patent #:
7683157
Issue Dt:
03/23/2010
Application #:
11390898
Filing Dt:
03/27/2006
Publication #:
US20060287475
Pub Dt:
12/21/2006
Title:
PROCESS FOR THE PRODUCTION OF POLYARENAZOLE POLYMER
2
Patent #:
7964266
Issue Dt:
06/21/2011
Application #:
11787094
Filing Dt:
04/13/2007
Publication #:
US20080254260
Pub Dt:
10/16/2008
Title:
WIDE ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE SHEET AND METHOD OF MANUFACTURE
3
Patent #:
7976930
Issue Dt:
07/12/2011
Application #:
11821659
Filing Dt:
06/25/2007
Publication #:
US20080318016
Pub Dt:
12/25/2008
Title:
NON-FIBROUS HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE FOR BALLISTIC APPLICATIONS
4
Patent #:
7740779
Issue Dt:
06/22/2010
Application #:
11880520
Filing Dt:
07/23/2007
Publication #:
US20080251960
Pub Dt:
10/16/2008
Title:
MULTIPLE CALENDER PROCESS FOR FORMING NON-FIBROUS HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE
5
Patent #:
7964267
Issue Dt:
06/21/2011
Application #:
11881863
Filing Dt:
07/30/2007
Publication #:
US20110167998
Pub Dt:
07/14/2011
Title:
BALLISTIC-RESISTANT PANEL INCLUDING HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE
6
Patent #:
7776246
Issue Dt:
08/17/2010
Application #:
11909934
Filing Dt:
09/27/2007
Publication #:
US20080179776
Pub Dt:
07/31/2008
Title:
PROCESS FOR THE PRODUCTION OF POLYARENAZOLE YARN
7
Patent #:
7968029
Issue Dt:
06/28/2011
Application #:
11909947
Filing Dt:
09/27/2007
Publication #:
US20080203609
Pub Dt:
08/28/2008
Title:
PROCESSES FOR HYDROLYSIS OF POLYPHOSHORIC ACID IN POLYARENEAZOLE FILAMENTS
8
Patent #:
7977453
Issue Dt:
07/12/2011
Application #:
11909948
Filing Dt:
09/27/2007
Publication #:
US20080188639
Pub Dt:
08/07/2008
Title:
PROCESSES FOR HYDROLYZING POLYPHOSPHORIC ACID IN SHAPED ARTICLES
9
Patent #:
7968030
Issue Dt:
06/28/2011
Application #:
11909950
Filing Dt:
09/27/2007
Publication #:
US20080203610
Pub Dt:
08/28/2008
Title:
HOT SURFACE HYDROLYSIS OF POLYPHOSPHORIC ACID IN SPUN YARNS
10
Patent #:
7645948
Issue Dt:
01/12/2010
Application #:
11911140
Filing Dt:
10/10/2007
Publication #:
US20080185190
Pub Dt:
08/07/2008
Title:
SOLIDS HANDLING APPARATUS AND METHOD
11
Patent #:
7683271
Issue Dt:
03/23/2010
Application #:
11911145
Filing Dt:
10/10/2007
Publication #:
US20080223626
Pub Dt:
09/18/2008
Title:
SYSTEM FOR ACCURATELY WEIGHING SOLIDS AND CONTROL MECHANISM FOR SAME
12
Patent #:
8156957
Issue Dt:
04/17/2012
Application #:
11911244
Filing Dt:
10/11/2007
Publication #:
US20080196764
Pub Dt:
08/21/2008
Title:
SYSTEM FOR ACCURATELY WEIGHING SOLIDS AND CONTROL MECHANISM FOR SAME
13
Patent #:
7686920
Issue Dt:
03/30/2010
Application #:
12084006
Filing Dt:
04/23/2008
Publication #:
US20090078383
Pub Dt:
03/26/2009
Title:
FIBRILLATED POLYPYRIDOBISIMIDAZOLE FLOC
14
Patent #:
8419989
Issue Dt:
04/16/2013
Application #:
12443825
Filing Dt:
04/01/2009
Publication #:
US20100072658
Pub Dt:
03/25/2010
Title:
PROCESS AND APPARATUS FOR THE PRODUCTION OF YARN
15
Patent #:
7976932
Issue Dt:
07/12/2011
Application #:
12455279
Filing Dt:
05/29/2009
Title:
BALLISTIC-RESISTANT PANEL INCLUDING HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE
16
Patent #:
7972679
Issue Dt:
07/05/2011
Application #:
12592198
Filing Dt:
11/20/2009
Title:
BALLISTIC-RESISTANT ARTICLE INCLUDING ONE OR MORE LAYERS OF CROSS-PLIED UHMWPE TAPE IN COMBINATION WITH CROSS-PLIED FIBERS
17
Patent #:
8287987
Issue Dt:
10/16/2012
Application #:
13134742
Filing Dt:
06/15/2011
Publication #:
US20120266744
Pub Dt:
10/25/2012
Title:
BALLISTIC-RESISTANT PANEL INCLUDING HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE
18
Patent #:
8075979
Issue Dt:
12/13/2011
Application #:
13135536
Filing Dt:
07/08/2011
Publication #:
US20110274904
Pub Dt:
11/10/2011
Title:
NON-FIBROUS HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE FOR BALLISTIC APPLICATIONS
19
Patent #:
8932501
Issue Dt:
01/13/2015
Application #:
13349597
Filing Dt:
01/13/2012
Publication #:
US20130015603
Pub Dt:
01/17/2013
Title:
PRODUCTION OF AND DRYING OF COPOLYMER FIBERS
20
Patent #:
9903051
Issue Dt:
02/27/2018
Application #:
13349605
Filing Dt:
01/13/2012
Publication #:
US20130014405
Pub Dt:
01/17/2013
Title:
PRODUCTION OF AND DRYING OF COPOLYMER FIBERS
21
Patent #:
8671524
Issue Dt:
03/18/2014
Application #:
13349611
Filing Dt:
01/13/2012
Publication #:
US20130014348
Pub Dt:
01/17/2013
Title:
PRODUCTION OF AND DRYING OF COPOLYMER FIBERS
22
Patent #:
9365952
Issue Dt:
06/14/2016
Application #:
13349617
Filing Dt:
01/13/2012
Publication #:
US20130014329
Pub Dt:
01/17/2013
Title:
COPOLYMER FIBERS AND PROCESSES FOR MAKING SAME
23
Patent #:
8957183
Issue Dt:
02/17/2015
Application #:
13349623
Filing Dt:
01/13/2012
Publication #:
US20130018148
Pub Dt:
01/17/2013
Title:
COPOLYMER FIBERS AND PROCESSES FOR MAKING SAME
24
Patent #:
9481946
Issue Dt:
11/01/2016
Application #:
13349634
Filing Dt:
01/13/2012
Publication #:
US20130075950
Pub Dt:
03/28/2013
Title:
COPOLYMER FIBERS AND YARNS AND PROCESSES FOR MAKING SAME
25
Patent #:
8206810
Issue Dt:
06/26/2012
Application #:
13374118
Filing Dt:
12/12/2011
Title:
HIGH MODULUS ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE TAPE
26
Patent #:
8921511
Issue Dt:
12/30/2014
Application #:
13559655
Filing Dt:
07/27/2012
Publication #:
US20140031477
Pub Dt:
01/30/2014
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
27
Patent #:
8716430
Issue Dt:
05/06/2014
Application #:
13559657
Filing Dt:
07/27/2012
Publication #:
US20130197185
Pub Dt:
08/01/2013
Title:
ARAMID COPOLYMER
28
Patent #:
8921512
Issue Dt:
12/30/2014
Application #:
13559659
Filing Dt:
07/27/2012
Publication #:
US20130197147
Pub Dt:
08/01/2013
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
29
Patent #:
8809434
Issue Dt:
08/19/2014
Application #:
13559661
Filing Dt:
07/27/2012
Publication #:
US20130203906
Pub Dt:
08/08/2013
Title:
PROCESS FOR PREPARING ARAMID COPOLYMER
30
Patent #:
8716431
Issue Dt:
05/06/2014
Application #:
13559667
Filing Dt:
07/27/2012
Publication #:
US20130197184
Pub Dt:
08/01/2013
Title:
PROCESS FOR PREPARING ARAMID COPOLYMER
31
Patent #:
8716433
Issue Dt:
05/06/2014
Application #:
13559669
Filing Dt:
07/27/2012
Publication #:
US20130203956
Pub Dt:
08/08/2013
Title:
ARAMID COPOLYMER
32
Patent #:
8835600
Issue Dt:
09/16/2014
Application #:
13559674
Filing Dt:
07/27/2012
Publication #:
US20130197146
Pub Dt:
08/01/2013
Title:
PROCESS OF FORMING AN ARAMID COPOLYMER
33
Patent #:
8716434
Issue Dt:
05/06/2014
Application #:
13559678
Filing Dt:
07/27/2012
Publication #:
US20130203957
Pub Dt:
08/08/2013
Title:
ARAMID COPOLYMER
34
Patent #:
8822632
Issue Dt:
09/02/2014
Application #:
13559681
Filing Dt:
07/27/2012
Publication #:
US20130197148
Pub Dt:
08/01/2013
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
35
Patent #:
8716432
Issue Dt:
05/06/2014
Application #:
13559684
Filing Dt:
07/27/2012
Publication #:
US20130203955
Pub Dt:
08/08/2013
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
36
Patent #:
8907051
Issue Dt:
12/09/2014
Application #:
13559691
Filing Dt:
07/27/2012
Publication #:
US20130261239
Pub Dt:
10/03/2013
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
37
Patent #:
9127143
Issue Dt:
09/08/2015
Application #:
13559696
Filing Dt:
07/27/2012
Publication #:
US20130261258
Pub Dt:
10/03/2013
Title:
ARAMID COPOLYMER
38
Patent #:
8907052
Issue Dt:
12/09/2014
Application #:
13559698
Filing Dt:
07/27/2012
Publication #:
US20130190433
Pub Dt:
07/25/2013
Title:
PROCESS OF FORMING AN ARAMID COPOLYMER
39
Patent #:
11279800
Issue Dt:
03/22/2022
Application #:
14371443
Filing Dt:
07/10/2014
Publication #:
US20140357834
Pub Dt:
12/04/2014
Title:
ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR
40
Patent #:
9315923
Issue Dt:
04/19/2016
Application #:
14371444
Filing Dt:
07/10/2014
Publication #:
US20150021812
Pub Dt:
01/22/2015
Title:
PROCESS FOR PREPARING YARN DERIVED FROM ARAMID COPOLYMER FIBER HAVING LOW RESIDUAL SULFUR
41
Patent #:
9464380
Issue Dt:
10/11/2016
Application #:
14371447
Filing Dt:
07/10/2014
Publication #:
US20140325767
Pub Dt:
11/06/2014
Title:
METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE ACID ION EXCHANGE
42
Patent #:
9464370
Issue Dt:
10/11/2016
Application #:
14371451
Filing Dt:
07/10/2014
Publication #:
US20150047130
Pub Dt:
02/19/2015
Title:
METHOD FOR REMOVING SULFUR FROM FIBER USING AN AQUEOUS ACID
43
Patent #:
9284665
Issue Dt:
03/15/2016
Application #:
14371467
Filing Dt:
07/10/2014
Publication #:
US20150073118
Pub Dt:
03/12/2015
Title:
METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE SALT ION EXCHANGE
44
Patent #:
9080261
Issue Dt:
07/14/2015
Application #:
14371535
Filing Dt:
07/10/2014
Publication #:
US20150073119
Pub Dt:
03/12/2015
Title:
METHOD FOR REMOVING SULFUR FROM FIBER USING MONOVALENT SALT ION EXCHANGE
45
Patent #:
9988514
Issue Dt:
06/05/2018
Application #:
14371742
Filing Dt:
07/11/2014
Publication #:
US20140356610
Pub Dt:
12/04/2014
Title:
SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES
46
Patent #:
9469922
Issue Dt:
10/18/2016
Application #:
14371744
Filing Dt:
07/11/2014
Publication #:
US20140336351
Pub Dt:
11/13/2014
Title:
METHOD FOR REMOVING SULFUR FROM FIBER USING A WEAK BASE
47
Patent #:
9732442
Issue Dt:
08/15/2017
Application #:
14371746
Filing Dt:
07/11/2014
Publication #:
US20140353858
Pub Dt:
12/04/2014
Title:
PROCESS FOR PREPARING ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR
48
Patent #:
10240282
Issue Dt:
03/26/2019
Application #:
14371760
Filing Dt:
07/11/2014
Publication #:
US20140331415
Pub Dt:
11/13/2014
Title:
PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING A HALIDE ACID WASH
49
Patent #:
9994974
Issue Dt:
06/12/2018
Application #:
14371768
Filing Dt:
07/11/2014
Publication #:
US20140356611
Pub Dt:
12/04/2014
Title:
SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BOUND HALIDES
50
Patent #:
9845553
Issue Dt:
12/19/2017
Application #:
14371782
Filing Dt:
07/11/2014
Publication #:
US20150007859
Pub Dt:
01/08/2015
Title:
PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING AN ACID WASH
51
Patent #:
9086382
Issue Dt:
07/21/2015
Application #:
14371794
Filing Dt:
07/11/2014
Publication #:
US20150029506
Pub Dt:
01/29/2015
Title:
METHOD FOR DETERMINING SULFUR CONTENT IN FIBERS
52
Patent #:
9790366
Issue Dt:
10/17/2017
Application #:
14526628
Filing Dt:
10/29/2014
Publication #:
US20150119511
Pub Dt:
04/30/2015
Title:
COMPOSITE POLYMER SOLUTION OF POLY(M-PHENYLENE ISOPHTHALAMIDE) AND COPOLYMER MADE FROM 5(6)-AMINO-2-(P-AMINOPHENYL)BENZIMIDAZOLE
53
Patent #:
10301747
Issue Dt:
05/28/2019
Application #:
14526635
Filing Dt:
10/29/2014
Publication #:
US20150113714
Pub Dt:
04/30/2015
Title:
FIBER COMPRISING A MIXTURE OF POLY(M-PHENYLENE ISOPHTHALAMIDE) AND COPOLYMER MADE FROM 5(6)-AMINO-2-(P-AMINOPHENYL)BENZIMIDAZOLE
54
Patent #:
9663875
Issue Dt:
05/30/2017
Application #:
14526643
Filing Dt:
10/29/2014
Publication #:
US20150114582
Pub Dt:
04/30/2015
Title:
SHEETS AND FIBRIDS COMPRISING A MIXTURE OF POLY(M-PHENYLENE ISOPHTHALAMIDE) AND COPOLYMER MADE FROM 5(6)-AMINO-2-(P-AMINOPHENYL)BENZIMIDAZOLE
55
Patent #:
9193841
Issue Dt:
11/24/2015
Application #:
14526649
Filing Dt:
10/29/2014
Publication #:
US20150119533
Pub Dt:
04/30/2015
Title:
FILM COMPRISING A MIXTURE OF POLY (M-PHENYLENE ISOPHTHALAMIDE) AND COPOLYMER MADE FROM (6)-AMINO-2-(P-AMINOPHENYL) BENZIMIDAZOLE
56
Patent #:
9102788
Issue Dt:
08/11/2015
Application #:
14548499
Filing Dt:
11/20/2014
Publication #:
US20150087801
Pub Dt:
03/26/2015
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
57
Patent #:
9115244
Issue Dt:
08/25/2015
Application #:
14549648
Filing Dt:
11/21/2014
Publication #:
US20150080548
Pub Dt:
03/19/2015
Title:
PROCESS FOR FORMING AN ARAMID COPOLYMER
58
Patent #:
9790622
Issue Dt:
10/17/2017
Application #:
15281940
Filing Dt:
09/30/2016
Publication #:
US20170016145
Pub Dt:
01/19/2017
Title:
COPOLYMER FIBERS AND YARNS AND PROCESSES FOR MAKING SAME
59
Patent #:
10458964
Issue Dt:
10/29/2019
Application #:
15720669
Filing Dt:
09/29/2017
Publication #:
US20190101514
Pub Dt:
04/04/2019
Title:
METHOD FOR RAPIDLY DETERMINING SULFUR CONTENT IN A PLURALITY OF SAMPLES
60
Patent #:
10400082
Issue Dt:
09/03/2019
Application #:
15966098
Filing Dt:
04/30/2018
Publication #:
US20180244891
Pub Dt:
08/30/2018
Title:
SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES
61
Patent #:
10400357
Issue Dt:
09/03/2019
Application #:
15966107
Filing Dt:
04/30/2018
Publication #:
US20180245245
Pub Dt:
08/30/2018
Title:
SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BOUND HALIDES
Assignor
1
E. I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
03/28/2019
Assignee
1
DUPONT SAFETY & CONSTRUCTION, INC.
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondence name and address
MITCHELL A. KATZ
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309

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