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Vlodek Gabara
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Richmond, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aramid copolymer yarn having low residual sulfur
Patent number
11,279,800
Issue date
Mar 22, 2022
DuPont Safety & Construction, Inc.
Christopher William Newton
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Sulfur and alkali metal containing imidazole fiber having ionically...
Patent number
10,400,357
Issue date
Sep 3, 2019
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Sulfur-containing imidazole fiber having ionically bonded halides
Patent number
10,400,082
Issue date
Sep 3, 2019
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for preparing aramid copolymer yarn using a halide acid wash
Patent number
10,240,282
Issue date
Mar 26, 2019
E I du Pont de Nemours and Company
Steven R. Allen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Sulfur and alkali metal containing imidazole fiber having ionically...
Patent number
9,994,974
Issue date
Jun 12, 2018
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Sulfur-containing imidazole fiber having ionically bonded halides
Patent number
9,988,514
Issue date
Jun 5, 2018
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for preparing aramid copolymer yarn using an acid wash
Patent number
9,845,553
Issue date
Dec 19, 2017
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for preparing aramid copolymer yarn having low residual sulfur
Patent number
9,732,442
Issue date
Aug 15, 2017
E I du Pont de Nemours and Company
Steven R. Allen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for removing sulfur from fiber using a weak base
Patent number
9,469,922
Issue date
Oct 18, 2016
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for removing sulfur from fiber using an aqueous acid
Patent number
9,464,370
Issue date
Oct 11, 2016
E I du Pont de Nemours and Company
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method for removing sulfur from fiber using halide acid ion exchange
Patent number
9,464,380
Issue date
Oct 11, 2016
E I du Pont de Nemours and Company
Steven R. Allen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing yarn derived from aramid copolymer fiber havi...
Patent number
9,315,923
Issue date
Apr 19, 2016
E I du Pont de Nemours and Company
Steven R. Allen
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Method for removing sulfur from fiber using halide salt ion exchange
Patent number
9,284,665
Issue date
Mar 15, 2016
E I du Pont de Nemours and Company
Christopher William Newton
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Method for removing sulfur from fiber using monovalent salt ion exc...
Patent number
9,080,261
Issue date
Jul 14, 2015
E I du Pont de Nemours and Company
Steven R. Allen
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Spun staple yarns made from blends of rigid-rod fibers and fibers d...
Patent number
8,166,743
Issue date
May 1, 2012
E. I. Du Pont de Nemours and Company
Reiyao Zhu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fibers comprising copolymers containing structures derived from 4,4...
Patent number
8,133,827
Issue date
Mar 13, 2012
E. I. Du Pont de Nemours and Company
Vlodek Gabara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Papers containing fibrids derived from diamino diphenyl sulfone
Patent number
8,118,975
Issue date
Feb 21, 2012
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papers containing fibrids derived from diamino diphenyl sulfone
Patent number
8,114,251
Issue date
Feb 14, 2012
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Protective garment comprising fibers comprising copolymers containi...
Patent number
7,955,692
Issue date
Jun 7, 2011
E. I. Du Pont de Nemours and Company
Vlodek Gabara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Papers containing floc derived from diamino diphenyl sulfone
Patent number
7,803,247
Issue date
Sep 28, 2010
E. I. Du Pont de Nemours and Company
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,749,601
Issue date
Jul 6, 2010
E. I. Du Pont de Nemours and Company
Reiyao Zhu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,700,190
Issue date
Apr 20, 2010
E. I. Du Pont de Nemours and Company
Reiyao Zhu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,700,191
Issue date
Apr 20, 2010
E.I. du Pont de Nemours and Company
Reiyao Zhu
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,618,707
Issue date
Nov 17, 2009
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,537,830
Issue date
May 26, 2009
E. I. Du Pont de Nemours and Company
Reiyao Zhu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Flame resistant spun staple yarns made from blends of fibers derive...
Patent number
7,537,831
Issue date
May 26, 2009
E. I. Du Pont de Nemours and Company
Reiyao Zhu
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Aramid polymer catalyst supports
Patent number
6,159,895
Issue date
Dec 12, 2000
E. I. Du Pont de Nemours and Company
Theodore A. Koch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electroless plated aramid surfaces and a process for making such su...
Patent number
5,302,415
Issue date
Apr 12, 1994
E. I. Du Pont de Nemours and Company
Vlodek Gabara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Para-phenylene diamine polymer color improvement with sequestering...
Patent number
5,057,602
Issue date
Oct 15, 1991
E. I. DuPont de Nemours and Company
Vlodek Gabara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY...
Publication number
20180245245
Publication date
Aug 30, 2018
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES
Publication number
20180244891
Publication date
Aug 30, 2018
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR REMOVING SULFUR FROM FIBER USING MONOVALENT SALT ION EXC...
Publication number
20150073119
Publication date
Mar 12, 2015
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE SALT ION EXCHANGE
Publication number
20150073118
Publication date
Mar 12, 2015
E I DU PONT DE NEMOURS AND COMPANY
Christopher William Newton
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR REMOVING SULFUR FROM FIBER USING AN AQUEOUS ACID
Publication number
20150047130
Publication date
Feb 19, 2015
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PROCESS FOR PREPARING YARN DERIVED FROM ARAMID COPOLYMER FIBER HAVI...
Publication number
20150021812
Publication date
Jan 22, 2015
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING AN ACID WASH
Publication number
20150007859
Publication date
Jan 8, 2015
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR
Publication number
20140357834
Publication date
Dec 4, 2014
E I DU PONT DE NEMOURS AND COMPANY
Christopher William Newton
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PROCESS FOR PREPARING ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR
Publication number
20140353858
Publication date
Dec 4, 2014
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES
Publication number
20140356610
Publication date
Dec 4, 2014
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY...
Publication number
20140356611
Publication date
Dec 4, 2014
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR REMOVING SULFUR FROM FIBER USING A WEAK BASE
Publication number
20140336351
Publication date
Nov 13, 2014
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING A HALIDE ACID WASH
Publication number
20140331415
Publication date
Nov 13, 2014
E I DU PONT DE NEMOURS AND COMPANY
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE ACID ION EXCHANGE
Publication number
20140325767
Publication date
Nov 6, 2014
Steven R. Allen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYARENAZOLE MICROFILAMENTS AND PROCESS FOR MAKING SAME
Publication number
20090311935
Publication date
Dec 17, 2009
E.I. du Pont de Nemours and Company
W. Douglas Bates, III
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVE...
Publication number
20090188024
Publication date
Jul 30, 2009
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Papers containing floc derived from diamino diphenyl sulfone
Publication number
20090162605
Publication date
Jun 25, 2009
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Papers containing fibrids derived from diamino diphenyl sulfone
Publication number
20090159226
Publication date
Jun 25, 2009
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Papers containing fibrids derived from diamino diphenyl sulfone
Publication number
20090159227
Publication date
Jun 25, 2009
Mikhail R. Levit
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fibers comprising copolymers containing structures derived from a p...
Publication number
20090061196
Publication date
Mar 5, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Flame resistant spun staple yarns made from blends of fibers derive...
Publication number
20090053954
Publication date
Feb 26, 2009
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Flame resistant spun staple yarns made from blends of fibers derive...
Publication number
20090053955
Publication date
Feb 26, 2009
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Fibers comprising copolymers containing structure derived from a pl...
Publication number
20090054617
Publication date
Feb 26, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Fibers comprising copolymers containing structures derived from 4,4...
Publication number
20090053961
Publication date
Feb 26, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Fibers comprising copolymers containing structures derived from a p...
Publication number
20090053501
Publication date
Feb 26, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Spun staple yarns made from blends of rigid-rod fibers and fibers d...
Publication number
20090053952
Publication date
Feb 26, 2009
Reiyao Zhu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Flame resistant spun staple yarns made from blends of fibers derive...
Publication number
20090053956
Publication date
Feb 26, 2009
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Fibers comprising copolymers containing structures derived from 4,4...
Publication number
20090053500
Publication date
Feb 26, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Flame resistant spun staple yarns made from blends of fibers derive...
Publication number
20090053951
Publication date
Feb 26, 2009
Reiyao Zhu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Fibers comprising copolymers containing structures derived from a p...
Publication number
20090050860
Publication date
Feb 26, 2009
Vlodek Gabara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING