Earl P. Williams

Person

Pen Argyl, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stable dispersion of alkylated polyvinylpyrrolidone and vinyl pyrro...
- Patent number 4,514,271
- Issue date Apr 30, 1985
- GAF Corporation
- Earl P. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alcohol substituted amides as chain extenders for polyurethanes
- Patent number 4,448,905
- Issue date May 15, 1984
- GAF Corporation
- I. Sioun Lin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electron beam sensitive resist
- Patent number 4,448,876
- Issue date May 15, 1984
- GAF Corporation
- Donald H. Lorenz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polymer stabilizers
- Patent number 4,396,734
- Issue date Aug 2, 1983
- GAF Corporation
- Earl P. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water swellable polymers
- Patent number 4,387,186
- Issue date Jun 7, 1983
- GAF Corporation
- Earl P. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electron beam sensitive resist of an anhydride copolymer
- Patent number 4,375,398
- Issue date Mar 1, 1983
- GAF Corporation
- Donald H. Lorenz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water swellable compositions
- Patent number 4,366,294
- Issue date Dec 28, 1982
- GAF Corporation
- Earl P. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for increasing molecular weight of vinylpyrrolidone polymer
- Patent number 4,190,718
- Issue date Feb 26, 1980
- GAF Corporation
- Donald H. Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing PVP-iodine complex
- Patent number 4,128,633
- Issue date Dec 5, 1978
- GAF Corporation
- Donald H. Lorenz
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
System for sustained release of phenolic material from porous granu...
- Patent number 4,058,462
- Issue date Nov 15, 1977
- GAF Corporation
- Marvin M. Fein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of quaternized cationic vinyllactam-acrylam...
- Patent number 4,057,533
- Issue date Nov 8, 1977
- GAF Corporation
- Eugene V. Hort
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recovery of lactam solvent from vinyl polymer solution
- Patent number 4,014,754
- Issue date Mar 29, 1977
- GAF Corporation
- Rene P. Berni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal complexes of hydroxyquinoline and polymeric porous granules
- Patent number 3,985,540
- Issue date Oct 12, 1976
- GAF Corporation
- Marvin M. Fein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-vinyl lactam interpolymers useful as thickening agents
- Patent number 3,970,606
- Issue date Jul 20, 1976
- GAF Corporation
- Nathan D. Field
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of emulsion polymerization using phosphate esters of normal...
- Patent number 3,963,688
- Issue date Jun 15, 1976
- GAF Corporation
- Donald H. Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Insoluble porous polymeric-phenolic complexes
- Patent number 3,954,682
- Issue date May 4, 1976
- GAF Corporation
- Marvin M. Fein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flocculation of suspended solids
- Patent number 3,951,792
- Issue date Apr 20, 1976
- GAF Corporation
- Julian L. Azorlosa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Earl P. Williams

Person

Patents Grantslast 30 patents

Stable dispersion of alkylated polyvinylpyrrolidone and vinyl pyrro...

Alcohol substituted amides as chain extenders for polyurethanes

Electron beam sensitive resist

Polymer stabilizers

Water swellable polymers

Electron beam sensitive resist of an anhydride copolymer

Water swellable compositions

Process for increasing molecular weight of vinylpyrrolidone polymer

Process for preparing PVP-iodine complex

System for sustained release of phenolic material from porous granu...

Process for preparation of quaternized cationic vinyllactam-acrylam...

Recovery of lactam solvent from vinyl polymer solution

Metal complexes of hydroxyquinoline and polymeric porous granules

N-vinyl lactam interpolymers useful as thickening agents

Method of emulsion polymerization using phosphate esters of normal...

Insoluble porous polymeric-phenolic complexes

Flocculation of suspended solids