David J. Rodini

Person

Richmond, VA, US

People

Patents Grantslast 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
2,4,5-triaminophenols and related compounds
- Patent number 8,664,348
- Issue date Mar 4, 2014
- E I du Pont de Nemours and Company
- Rajiv Dhawan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High inherent viscosity polymers and fibers therefrom
- Patent number 8,263,221
- Issue date Sep 11, 2012
- Magellan Systems International, LLC
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for hydrolyzing polyphosphoric acid in a spun yarn
- Patent number 7,906,615
- Issue date Mar 15, 2011
- Magellan Systems International, LLC
- Steven R Allen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for preparing monomer complexes
- Patent number 7,851,584
- Issue date Dec 14, 2010
- E. I. Du Pont de Nemours and Company
- Doetze Jakob Sikkema
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyarenazole yarn
- Patent number 7,776,246
- Issue date Aug 17, 2010
- E. I. Du Pont de Nemours and Company
- Steven R Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Thermal processes for increasing polyareneazole inherent viscosities
- Patent number 7,754,846
- Issue date Jul 13, 2010
- E. I. Du Pont de Nemours and Company
- Qinghong Fu Adkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyarenazole polymer
- Patent number 7,683,157
- Issue date Mar 23, 2010
- E. I. Du Pont de Nemours and Company
- Steven R. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for increasing polymer inherent viscosity
- Patent number 7,683,122
- Issue date Mar 23, 2010
- E. I. Du Pont de Nemours and Company
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for preparing high inherent viscosity polyareneazoles usi...
- Patent number 7,671,171
- Issue date Mar 2, 2010
- E. I. Du Pont de Nemours and Company
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wet spinning process for aramid polymer containing salts
- Patent number 5,667,743
- Issue date Sep 16, 1997
- E. I. Du Pont de Nemours and Company
- Tsung-Ming Tai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Preparation of poly(m-phenylene isophthalamide) filaments
- Patent number 5,340,519
- Issue date Aug 23, 1994
- E. I. Du Pont de Nemours and Company
- Richard A. Pease
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Resin regeneration process
- Patent number 5,308,496
- Issue date May 3, 1994
- E. I. Du Pont de Nemours and Company
- Richard A. Pease
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for making spun yarn
- Patent number 5,305,593
- Issue date Apr 26, 1994
- E. I. Du Pont de Nemours and Company
- David J. Rodini
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Coloration of pekk fibers
- Patent number 5,300,122
- Issue date Apr 5, 1994
- E. I. Du Pont de Nemours and Company
- David J. Rodini
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aramid fiber of improved hydrolytic stability
- Patent number 5,091,456
- Issue date Feb 25, 1992
- E. I. Du Pont de Nemours and Company
- David J. Rodini
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Aromatic polyamide fibers and method of printing such fibers with a...
- Patent number 5,074,889
- Issue date Dec 24, 1991
- E. I. Du Pont de Nemours and Company
- James D. Hodge
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 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
2,4,5-TRIAMINOPHENOLS AND RELATED COMPOUNDS
- Publication number 20130012679
- Publication date Jan 10, 2013
- E I DU PONT DE NEMOURS AND COMPANY
- Rajiv Dhawan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR HYDROLYZING POLYPHOSPHORIC ACID IN A SPUN YARN
- Publication number 20100184945
- Publication date Jul 22, 2010
- Steven R Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PROCESS FOR PREPARING MONOMER COMPLEXES
- Publication number 20090215946
- Publication date Aug 27, 2009
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process For The Production Of Polyarenazole Yarn
- Publication number 20080179776
- Publication date Jul 31, 2008
- E.I. DuPont de Nemours and Company
- Steven R. Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Thermal processes for increasing polyareneazole inherent viscosities
- Publication number 20070100120
- Publication date May 3, 2007
- Qinghong Fu Adkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Processes for increasing polymer inherent viscosity
- Publication number 20070072993
- Publication date Mar 29, 2007
- E.I. du Pont de Nemours and Company
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Processes for preparing high inherent viscosity polyareneazoles usi...
- Publication number 20070010654
- Publication date Jan 11, 2007
- E.I. du Pont de Nemours and Company
- Doetze Jakob Sikkema
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the production of polyarenazole polymer
- Publication number 20060287475
- Publication date Dec 21, 2006
- Steven R. Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
High inherent viscosity polymers and fibers therefrom
- Publication number 20060280937
- Publication date Dec 14, 2006
- E.I. du Pont de Nemours and Company
- Doetze Jakob Sikkema
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Wet spinning process for aramid polymer containing salts
- Publication number 20050093198
- Publication date May 5, 2005
- David J. Rodini
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

David J. Rodini

Person

Patents Grantslast 30 patents

Aramid copolymer yarn having low residual sulfur

Sulfur and alkali metal containing imidazole fiber having ionically...

Sulfur-containing imidazole fiber having ionically bonded halides

Process for preparing aramid copolymer yarn using a halide acid wash

Sulfur and alkali metal containing imidazole fiber having ionically...

Sulfur-containing imidazole fiber having ionically bonded halides

Process for preparing aramid copolymer yarn using an acid wash

Process for preparing aramid copolymer yarn having low residual sulfur

Method for removing sulfur from fiber using a weak base

Method for removing sulfur from fiber using an aqueous acid

Method for removing sulfur from fiber using halide acid ion exchange

Process for preparing yarn derived from aramid copolymer fiber havi...

Method for removing sulfur from fiber using halide salt ion exchange

Method for removing sulfur from fiber using monovalent salt ion exc...

2,4,5-triaminophenols and related compounds

High inherent viscosity polymers and fibers therefrom

Process for hydrolyzing polyphosphoric acid in a spun yarn

Process for preparing monomer complexes

Process for the production of polyarenazole yarn

Thermal processes for increasing polyareneazole inherent viscosities

Process for the production of polyarenazole polymer

Processes for increasing polymer inherent viscosity

Processes for preparing high inherent viscosity polyareneazoles usi...

Wet spinning process for aramid polymer containing salts

Preparation of poly(m-phenylene isophthalamide) filaments

Resin regeneration process

Process for making spun yarn

Coloration of pekk fibers

Aramid fiber of improved hydrolytic stability

Aromatic polyamide fibers and method of printing such fibers with a...

Patents Applicationslast 30 patents

SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY...

SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES

METHOD FOR REMOVING SULFUR FROM FIBER USING MONOVALENT SALT ION EXC...

METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE SALT ION EXCHANGE

METHOD FOR REMOVING SULFUR FROM FIBER USING AN AQUEOUS ACID

PROCESS FOR PREPARING YARN DERIVED FROM ARAMID COPOLYMER FIBER HAVI...

PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING AN ACID WASH

ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR

PROCESS FOR PREPARING ARAMID COPOLYMER YARN HAVING LOW RESIDUAL SULFUR

SULFUR-CONTAINING IMIDAZOLE FIBER HAVING IONICALLY BONDED HALIDES

SULFUR AND ALKALI METAL CONTAINING IMIDAZOLE FIBER HAVING IONICALLY...

METHOD FOR REMOVING SULFUR FROM FIBER USING A WEAK BASE

PROCESS FOR PREPARING ARAMID COPOLYMER YARN USING A HALIDE ACID WASH

METHOD FOR REMOVING SULFUR FROM FIBER USING HALIDE ACID ION EXCHANGE

2,4,5-TRIAMINOPHENOLS AND RELATED COMPOUNDS

PROCESS FOR HYDROLYZING POLYPHOSPHORIC ACID IN A SPUN YARN

PROCESS FOR PREPARING MONOMER COMPLEXES

Process For The Production Of Polyarenazole Yarn

Thermal processes for increasing polyareneazole inherent viscosities

Processes for increasing polymer inherent viscosity

Processes for preparing high inherent viscosity polyareneazoles usi...

Process for the production of polyarenazole polymer

High inherent viscosity polymers and fibers therefrom

Wet spinning process for aramid polymer containing salts