Donald Douglas May

Person

Chadds Ford, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wallpaper
- Patent number 10,822,746
- Issue date Nov 3, 2020
- DUPONT ELECTRONICS, INC.
- Zhang Honggui
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Liquid fluoropolymer coating composition and fluoropolymer coated film
- Patent number 9,637,657
- Issue date May 2, 2017
- E I du Pont de Nemours and Company
- Donald Douglas May
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Flame retardant polycarbonate compositions
- Patent number 7,947,770
- Issue date May 24, 2011
- E. I. Du Pont de Nemours and Company
- Christopher P. Junk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treated inorganic metal containing powders and polymer films contai...
- Patent number 7,888,408
- Issue date Feb 15, 2011
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Antistatic system for polymers
- Patent number 7,723,414
- Issue date May 25, 2010
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanium dioxide—containing polymers and films with reduced melt fr...
- Patent number 7,338,995
- Issue date Mar 4, 2008
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluorocarbon-containing isocyanate derivatives and soil-resist agents
- Patent number 5,847,134
- Issue date Dec 8, 1998
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorourethane additives for water-dispersed coating compositions
- Patent number 5,827,919
- Issue date Oct 27, 1998
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Prevention of dye-bleeding and transfer during laundering
- Patent number 5,707,949
- Issue date Jan 13, 1998
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the perfluoroalkylation of substances having terminal u...
- Patent number 5,681,902
- Issue date Oct 28, 1997
- E. I. Du Pont de Nemours and Company
- Donald Douglas May
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substrates treated with bis(hydroxyphenyl)sulfone stain-resists
- Patent number 5,460,891
- Issue date Oct 24, 1995
- E. I. Du Pont de Nemours and Company
- Robert C. Buck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Substrates treated with bis(hydroxyphenyl) sulfone stain-resists
- Patent number 5,447,755
- Issue date Sep 5, 1995
- E. I. Du Pont de Nemours and Company
- Engelbert Pechhold
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluoroorganic soil-resist agents
- Patent number 5,427,859
- Issue date Jun 27, 1995
- E. I. Du Pont de Nemours and Company
- Donald D. May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluoroorganic soli-resist agents
- Patent number 5,408,010
- Issue date Apr 18, 1995
- E. I. Du Pont de Nemours and Company
- Donald D. May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyfluoroalkylation of aromatic compounds
- Patent number 5,276,194
- Issue date Jan 4, 1994
- E. I. Du Pont de Nemours and Company
- Donald D. May
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for trifluoromethylation of aromatic compounds
- Patent number 5,233,104
- Issue date Aug 3, 1993
- E. I. Du Pont de Nemours and Company
- Donald D. May
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation of halonitrobenzenes without dehalogenation
- Patent number 5,068,436
- Issue date Nov 26, 1991
- E. I. Du Pont de Nemours and Company
- Donald D. May
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
WALLPAPER
- Publication number 20190106843
- Publication date Apr 11, 2019
- E IDU PONT DE NEMOURS AND COMPANY
- Honggui Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FILMS, FLUOROPOLYMER COATED FILMS AND HIGHLY CLEANABLE ARTICLES
- Publication number 20160168410
- Publication date Jun 16, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- MICHAEL JOSEPH BROWN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID FLUOROPOLYMER COATING COMPOSITION AND FLUOROPOLYMER COATED FILM
- Publication number 20150299497
- Publication date Oct 22, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- Donald Douglas May
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPARENT FLUOROPOLYMER COATED FILMS, BUILDING STRUCTURES AND LIQ...
- Publication number 20150299498
- Publication date Oct 22, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- NATHANIEL REED SCHWARTZ
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID FLUOROPOLYMER COATING COMPOSITION, FLUOROPOLYMER COATED FILM...
- Publication number 20150132582
- Publication date May 14, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- BRIAN C. AUMAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PIGMENT DISPERSIONS
- Publication number 20150133589
- Publication date May 14, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- BRIAN C. AUMAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID FLUOROPOLYMER COATING COMPOSITION, FLUOROPOLYMER COATED FILM...
- Publication number 20150034148
- Publication date Feb 5, 2015
- E I DU PONT DE NEMOURS AND COMPANY
- DONALD DOUGLAS MAY
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
TREATED PLASTIC SURFACES HAVING IMPROVED CLEANING PROPERTIES
- Publication number 20130209680
- Publication date Aug 15, 2013
- E I DU PONT DE NEMOURS AND COMPANY
- Donald Douglas MAY
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Flame Retardant Polycarbonate Compositions
- Publication number 20110195212
- Publication date Aug 11, 2011
- E.I. du Pont de Nemours and Company
- Christopher P. Junk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TREATED PLASTIC SURFACES HAVING IMPROVED CLEANING PROPERTIES
- Publication number 20100247862
- Publication date Sep 30, 2010
- E.I. DuPont de Nemours and Company
- Donald Douglas May
- B08 - CLEANING
Information Patent Application
Flame Retardant Polycarbonate Compositions
- Publication number 20080221241
- Publication date Sep 11, 2008
- E.I. du Pont de Nemours and Company
- Christopher P. Junk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Treated Inorganic Metal Containing Powders and Polymer Films Contai...
- Publication number 20080171818
- Publication date Jul 17, 2008
- Donald Douglas May
- B82 - NANO-TECHNOLOGY
Information Patent Application
ANTISTATIC SYSTEM FOR POLYMERS
- Publication number 20080153953
- Publication date Jun 26, 2008
- Donald Douglas May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fluorochemical and polyoxyalkylene siloxane additive for coatings
- Publication number 20080145552
- Publication date Jun 19, 2008
- Mia Genevieve Berrettini
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Treated Inorganic Metal Containing Powders and Polymer Films Contai...
- Publication number 20080119598
- Publication date May 22, 2008
- E.I. DU PONT DE NEMOURS AND COMPANY
- Donald Douglas May
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Titanium dioxide - containing polymers and films with reduced melt...
- Publication number 20050197428
- Publication date Sep 8, 2005
- Donald Douglas May
- C01 - INORGANIC CHEMISTRY

Donald Douglas May

Person

Patents Grantslast 30 patents

Wallpaper

Liquid fluoropolymer coating composition and fluoropolymer coated film

Flame retardant polycarbonate compositions

Treated inorganic metal containing powders and polymer films contai...

Antistatic system for polymers

Titanium dioxide—containing polymers and films with reduced melt fr...

Fluorocarbon-containing isocyanate derivatives and soil-resist agents

Fluorourethane additives for water-dispersed coating compositions

Prevention of dye-bleeding and transfer during laundering

Process for the perfluoroalkylation of substances having terminal u...

Substrates treated with bis(hydroxyphenyl)sulfone stain-resists

Substrates treated with bis(hydroxyphenyl) sulfone stain-resists

Fluoroorganic soil-resist agents

Fluoroorganic soli-resist agents

Polyfluoroalkylation of aromatic compounds

Process for trifluoromethylation of aromatic compounds

Hydrogenation of halonitrobenzenes without dehalogenation

Patents Applicationslast 30 patents

WALLPAPER

FILMS, FLUOROPOLYMER COATED FILMS AND HIGHLY CLEANABLE ARTICLES

LIQUID FLUOROPOLYMER COATING COMPOSITION AND FLUOROPOLYMER COATED FILM

TRANSPARENT FLUOROPOLYMER COATED FILMS, BUILDING STRUCTURES AND LIQ...

LIQUID FLUOROPOLYMER COATING COMPOSITION, FLUOROPOLYMER COATED FILM...

PIGMENT DISPERSIONS

LIQUID FLUOROPOLYMER COATING COMPOSITION, FLUOROPOLYMER COATED FILM...

TREATED PLASTIC SURFACES HAVING IMPROVED CLEANING PROPERTIES

Flame Retardant Polycarbonate Compositions

TREATED PLASTIC SURFACES HAVING IMPROVED CLEANING PROPERTIES

Flame Retardant Polycarbonate Compositions

Treated Inorganic Metal Containing Powders and Polymer Films Contai...

ANTISTATIC SYSTEM FOR POLYMERS

Fluorochemical and polyoxyalkylene siloxane additive for coatings

Treated Inorganic Metal Containing Powders and Polymer Films Contai...

Titanium dioxide - containing polymers and films with reduced melt...