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Reiyao Zhu
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Midlothian, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Processes for forming carbon-containing aramid bicomponent filament...
Patent number
12,018,407
Issue date
Jun 25, 2024
DuPont Safety & Construction, Inc.
Mark William Andersen
A41 - WEARING APPAREL
Information
Patent Grant
Process for forming a yarn comprising bicomponent filaments
Patent number
11,339,508
Issue date
May 24, 2022
DuPont Safety & Construction, Inc.
Mark William Andersen
A41 - WEARING APPAREL
Information
Patent Grant
Carbon-containing aramid bicomponent filament yarns
Patent number
10,982,353
Issue date
Apr 20, 2021
DuPont Safety & Construction, Inc.
Mark William Andersen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Carbon-containing modacrylic and aramid bicomponent filament yarns
Patent number
10,590,567
Issue date
Mar 17, 2020
DuPont Safety & Construction, Inc.
Mark William Andersen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Carbon-containing fiber blends including aramid and modacrylic fiber
Patent number
10,253,435
Issue date
Apr 9, 2019
E I du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Lightweight fabrics containing carbon-containing aramid fiber blend...
Patent number
10,253,437
Issue date
Apr 9, 2019
E I du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Intimate blends of carbon-containing and dyeable fibers
Patent number
9,797,070
Issue date
Oct 24, 2017
E I du Pont de Nemours and Company
Christopher William Newton
A41 - WEARING APPAREL
Information
Patent Grant
Carbon-containing arc-resistant aramid fabrics from dissimilar yarns
Patent number
9,598,797
Issue date
Mar 21, 2017
E I du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Article of thermal protective clothing
Patent number
9,370,212
Issue date
Jun 21, 2016
E I du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
High moisture regain yarn, fabrics, and garments having superior ar...
Patent number
9,169,582
Issue date
Oct 27, 2015
E I du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Yarns of polyoxadiazole and modacrylic fibers and fabrics and garme...
Patent number
8,695,319
Issue date
Apr 15, 2014
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
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
Crystallized meta-aramid blends for flash fire and arc protection h...
Patent number
8,133,584
Issue date
Mar 13, 2012
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
Limited-antimony-content and antimony-free modacrylic / aramid blen...
Patent number
8,069,643
Issue date
Dec 6, 2011
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
Crystallized meta-aramid blends for improved flash fire and superio...
Patent number
8,069,642
Issue date
Dec 6, 2011
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
Cut-resistant gloves containing fiberglass and para-aramid
Patent number
7,934,396
Issue date
May 3, 2011
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Cut-resistant gloves containing fiberglass and para-aramid
Patent number
7,934,394
Issue date
May 3, 2011
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Cut-resistant gloves containing fiberglass and para-aramid
Patent number
7,934,397
Issue date
May 3, 2011
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Cut-resistant gloves containing fiberglass and para-aramid
Patent number
7,934,395
Issue date
May 3, 2011
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Garments comprising high strength extreme thermal performance outer...
Patent number
7,829,481
Issue date
Nov 9, 2010
E. I. Du Pont de Nemours and Company
Reiyao H. Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Thermal performance garments comprising an ultraviolet light tolera...
Patent number
7,829,482
Issue date
Nov 9, 2010
E. I. Du Pont de Nemours and Company
Reiyao H. Zhu
A41 - WEARING APPAREL
Information
Patent Grant
PIPD comfort fabrics and articled made therefrom
Patent number
7,829,483
Issue date
Nov 9, 2010
E. I. Du Pont de Nemours and Company
Susan L. Lovasic
A41 - WEARING APPAREL
Information
Patent Grant
Thermal performance garments comprising a bleach tolerant outer she...
Patent number
7,825,049
Issue date
Nov 2, 2010
E. I. Du Pont de Nemours and Company
Reiyao H. Zhu
A41 - WEARING APPAREL
Information
Patent Grant
Fabrics made from a blend of polypyridobisimidazole/flame-retardant...
Patent number
7,820,567
Issue date
Oct 26, 2010
E. I. Du Pont de Nemours and Company
Reiyao Zhu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Garments comprising a flexible high thermal performance outer shell...
Patent number
7,820,572
Issue date
Oct 26, 2010
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
7,749,601
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
Crystallized meta-aramid blends for improved flash fire and arc pro...
Patent number
7,744,999
Issue date
Jun 29, 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
7,700,190
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
Cut-resistant gloves containing fiberglass and para-aramid
Patent number
7,669,442
Issue date
Mar 2, 2010
E. I. Du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES FOR FORMING CARBON-CONTAINING ARAMID BICOMPONENT FILAMENT...
Publication number
20220025556
Publication date
Jan 27, 2022
DUPONT SAFETY & CONSTRUCTION, INC.
Mark William Andersen
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CARBON-CONTAINING MODACRYLIC & ARAMID BICOMPONENT FILAMENT YARNS
Publication number
20200165751
Publication date
May 28, 2020
DUPONT SAFETY & CONSTRUCTION, INC.
Mark William Andersen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON-CONTAINING ARAMID BICOMPONENT FILAMENT YARNS
Publication number
20180057964
Publication date
Mar 1, 2018
E I DU PONT DE NEMOURS AND COMPANY
MARK WILLIAM ANDERSEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
LIGHTWEIGHT FABRICS CONTAINING CARBON-CONTAINING ARAMID FIBER BLEND...
Publication number
20180057978
Publication date
Mar 1, 2018
E I DU PONT DE NEMOURS AND COMPANY
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Application
CARBON-CONTAINING FIBER BLENDS INCLUDING ARAMID AND MODACRYLIC FIBER
Publication number
20180057965
Publication date
Mar 1, 2018
E I DU PONT DE NEMOURS AND COMPANY
Reiyao Zhu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON-CONTAINING MODACRYLIC & ARAMID BICOMPONENT FILAMENT YARNS
Publication number
20180057969
Publication date
Mar 1, 2018
E I DU PONT DE NEMOURS AND COMPANY
Mark William Andersen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBER BLENDS, YARNS, FABRICS, AND GARMENTS FOR ARC AND FLAME PROTEC...
Publication number
20140026303
Publication date
Jan 30, 2014
E I DU PONT DE NEMOURS AND COMPANY
Reiyao Zhu
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
FLAME RESISTANT SPUN STAPLE YARNS MADE FROM BLENDS OF FIBERS DERIVE...
Publication number
20130210306
Publication date
Aug 15, 2013
E I DU PONT DE NEMOURS AND COMPANY
Michael W. Cobb
A41 - WEARING APPAREL
Information
Patent Application
YARNS OF POLYOXADIAZOLE AND MODACRYLIC FIBERS AND FABRICS AND GARME...
Publication number
20130139306
Publication date
Jun 6, 2013
E.I. du Pont de Nemours and Company
Reiyao Zhu
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
ARTICLE OF THERMAL PROTECTIVE CLOTHING
Publication number
20130055490
Publication date
Mar 7, 2013
E.I. du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Application
HIGH MOISTURE REGAIN YARN, FABRICS, AND GARMENTS HAVING SUPERIOR AR...
Publication number
20130055491
Publication date
Mar 7, 2013
E.I. du Pont de Nemours and Company
Reiyao Zhu
A41 - WEARING APPAREL
Information
Patent Application
CRYSTALLIZED META-ARAMID BLENDS FOR FLASH FIRE AND ARC PROTECTION H...
Publication number
20120159697
Publication date
Jun 28, 2012
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
ARC RESISTANT GARMENT CONTAINING A MULTILAYER FABRIC LAMINATE AND P...
Publication number
20120102632
Publication date
May 3, 2012
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CRYSTALLIZED META-ARAMID BLENDS FOR FLASH FIRE AND ARC PROTECTION H...
Publication number
20110250810
Publication date
Oct 13, 2011
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CRYSTALLIZED META-ARAMID BLENDS FOR IMPROVED FLASH FIRE AND SUPERIO...
Publication number
20100299816
Publication date
Dec 2, 2010
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
LIMITED-ANTIMONY-CONTENT AND ANTIMONY-FREE MODACRYLIC / ARAMID BLEN...
Publication number
20100299817
Publication date
Dec 2, 2010
E.I. du Pont de Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CUT-RESISTANT GLOVES CONTAINING FIBERGLASS AND PARA-ARAMID
Publication number
20100186455
Publication date
Jul 29, 2010
E.I. Du Pont De Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CUT-RESISTANT GLOVES CONTAINING FIBERGLASS AND PARA-ARAMID
Publication number
20100186144
Publication date
Jul 29, 2010
E.I. Du Pont De Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CUT-RESISTANT GLOVES CONTAINING FIBERGLASS AND PARA-ARAMID
Publication number
20100186456
Publication date
Jul 29, 2010
E.I. Du Pont De Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
CUT-RESISTANT GLOVES CONTAINING FIBERGLASS AND PARA-ARAMID
Publication number
20100186457
Publication date
Jul 29, 2010
E.I. Du Pont De Nemours and Company
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Crystallized meta-aramid blends for improved flash fire and arc pro...
Publication number
20100009186
Publication date
Jan 14, 2010
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Garments Comprising a Flexible High Thermal Performance Outer Shell...
Publication number
20090282601
Publication date
Nov 19, 2009
Reiyao Zhu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Thermal Performance Garments Comprising a Bleach Tolerant Outer She...
Publication number
20090260138
Publication date
Oct 22, 2009
Reiyao H. Zhu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Thermal Performance Garments Comprising an Ultraviolet Light Tolera...
Publication number
20090260139
Publication date
Oct 22, 2009
Reiyao Zhu
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
Garments Comprising High Strength Extreme Thermal Performance Outer...
Publication number
20090258558
Publication date
Oct 15, 2009
Reiyao H. Zhu
A41 - WEARING APPAREL
Information
Patent Application
PIPD Comfort Fabrics and Articles Made Therefrom
Publication number
20090247035
Publication date
Oct 1, 2009
Susan L. Lovasic
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
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
Thermal Performance Garments Comprising an Outer Shell Fabric of PI...
Publication number
20090139016
Publication date
Jun 4, 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
Fabrics Made from a Blend of Polypyridobisimidazole/Flame-Retardant...
Publication number
20090140450
Publication date
Jun 4, 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
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