Robert E. Wingard Jr.

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium group-containing polymers having antimicrobial...
- Patent number 4,532,128
- Issue date Jul 30, 1985
- Dynapol
- Bernard G. Sheldon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quaternary ammonium group-containing polymers having antimicrobial...
- Patent number 4,482,680
- Issue date Nov 13, 1984
- Dynapol
- Bernard G. Sheldon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tertiary amides as solvents in anthrapyridone syntheses
- Patent number 4,386,206
- Issue date May 31, 1983
- Dynapol
- Robert E. Wingard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Free amine-containing polymeric dyes
- Patent number 4,382,800
- Issue date May 10, 1983
- Dynapol
- Patricia C. Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-fast printing with water-soluble dyes
- Patent number 4,381,185
- Issue date Apr 26, 1983
- Dynapol
- Sally A. Swanson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water-soluble fast polymeric black colorant, its preparation and us...
- Patent number 4,375,357
- Issue date Mar 1, 1983
- Dynapol
- Robert E. Wingard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Free amine-containing polymeric dyes
- Patent number 4,339,237
- Issue date Jul 13, 1982
- Dynapol
- Patricia C. Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acetylation of crude reaction products containing polymeric colorants
- Patent number 4,302,399
- Issue date Nov 24, 1981
- Dynapol
- Daniel J. Dawson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pharmaceutical preparations containing a polymeric agent for releas...
- Patent number 4,298,595
- Issue date Nov 3, 1981
- Dynapol
- Thomas M. Parkinson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing polymeric colorants having a poly(vinylamine)...
- Patent number 4,275,002
- Issue date Jun 23, 1981
- Dynapol
- Richard D. Gless
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Acetamidoethylene copolymers
- Patent number 4,260,714
- Issue date Apr 7, 1981
- Dynapol
- Robert E. Wingard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing orange polymeric colorants
- Patent number 4,258,189
- Issue date Mar 24, 1981
- Dynapol
- Patricia C. Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ethylene-vinylamine copolymers
- Patent number 4,255,548
- Issue date Mar 10, 1981
- Dynapol
- Robert E. Wingard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinylamine aromatic copolymers and salts thereof
- Patent number 4,238,579
- Issue date Dec 9, 1980
- Dynapol
- William J. Leonard
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyvinylamine and salts thereof
- Patent number RE30362
- Issue date Aug 5, 1980
- Dynapol
- Richard D. Gless
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
4-(Dihydroxyhexoxy)dihydrochalcone sweeteners
- Patent number 4,204,007
- Issue date May 20, 1980
- Dynapol
- Patricia C. Wang
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Polymeric agent for releasing 5-aminosalicylic acid or its salts in...
- Patent number 4,190,716
- Issue date Feb 26, 1980
- Dynapol
- Thomas M. Parkinson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-soluble polymeric colorants containing anionic water-solubili...
- Patent number 4,169,203
- Issue date Sep 25, 1979
- Dynapol
- Robert E. Wingard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Conversion of hesperidin into hesperetin
- Patent number 4,150,038
- Issue date Apr 17, 1979
- Dynapol
- Robert E. Wingard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble amine-linked polymeric colorants
- Patent number 4,144,252
- Issue date Mar 13, 1979
- Dynapol
- Patricia C. Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Epoxysultone
- Patent number 4,138,409
- Issue date Feb 6, 1979
- Dynapol
- Patricia C. Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble amine-linked polymeric colorants
- Patent number 4,051,138
- Issue date Sep 27, 1977
- Dynapol
- Patricia C. Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing polyvinylamine and salts thereof
- Patent number 4,018,826
- Issue date Apr 19, 1977
- Dynapol Corporation
- Richard D. Gless
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Robert E. Wingard Jr.

Person

Patents Grantslast 30 patents

Quaternary ammonium group-containing polymers having antimicrobial...

Quaternary ammonium group-containing polymers having antimicrobial...

Tertiary amides as solvents in anthrapyridone syntheses

Free amine-containing polymeric dyes

Water-fast printing with water-soluble dyes

Water-soluble fast polymeric black colorant, its preparation and us...

Free amine-containing polymeric dyes

Acetylation of crude reaction products containing polymeric colorants

Pharmaceutical preparations containing a polymeric agent for releas...

Process for preparing polymeric colorants having a poly(vinylamine)...

Acetamidoethylene copolymers

Process for preparing orange polymeric colorants

Ethylene-vinylamine copolymers

Vinylamine aromatic copolymers and salts thereof

Process for preparing polyvinylamine and salts thereof

4-(Dihydroxyhexoxy)dihydrochalcone sweeteners

Polymeric agent for releasing 5-aminosalicylic acid or its salts in...

Water-soluble polymeric colorants containing anionic water-solubili...

Conversion of hesperidin into hesperetin

Water-soluble amine-linked polymeric colorants

Epoxysultone

Water-soluble amine-linked polymeric colorants

Process for preparing polyvinylamine and salts thereof