Travis E. Stevens

Person

Ambler, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing large dimension emulsion polymer particles, p...
- Patent number 5,369,163
- Issue date Nov 29, 1994
- Rohm & Haas Company
- Shang-Jaw Chiou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers comprising alkali-insoluble core/alkali-soluble shell and...
- Patent number 4,916,171
- Issue date Apr 10, 1990
- Rohm and Haas Company
- Albert B. Brown
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for thickening with copolymers of alkyl poly (oxyalkylene)...
- Patent number 4,663,385
- Issue date May 5, 1987
- Rohm and Haas
- Ching-Jen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alkyl poly(oxyalkylene) esters of acrylate oligomers and copolymers...
- Patent number 4,429,097
- Issue date Jan 31, 1984
- Rohm & Haas Company
- Ching-Jen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacrylamide flow modifier-adsorber
- Patent number 4,425,469
- Issue date Jan 10, 1984
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylamide containing emulsion copolymers for thickening purposes
- Patent number 4,423,199
- Issue date Dec 27, 1983
- Rohm & Haas Company
- Ching-Jen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsio...
- Patent number 4,421,902
- Issue date Dec 20, 1983
- Rohm & Haas Company
- Ching-Jen Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Creping paper using cationic water soluble addition polymer
- Patent number 4,406,737
- Issue date Sep 27, 1983
- Rohm & Haas Company
- Joseph J. Latimer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acrylamide copolymer thickener for aqueous systems
- Patent number 4,395,524
- Issue date Jul 26, 1983
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Soil release on polyester textiles using cationic water soluble add...
- Patent number 4,318,956
- Issue date Mar 9, 1982
- Rohm & Haas Company
- Travis E. Stevens
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Creping paper using cationic water soluble addition
- Patent number 4,308,092
- Issue date Dec 29, 1981
- Rohm & Haas Company
- Joseph J. Latimer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Nonionic polyurethane thickener with surfactant cothickener and org...
- Patent number 4,180,491
- Issue date Dec 25, 1979
- Rohm & Haas Company
- Samuel S. Kim
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyurethane thickeners for aqueous compositions
- Patent number 4,155,892
- Issue date May 22, 1979
- Rohm & Haas Company
- William D. Emmons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oxazolidine-terminated polyesters
- Patent number 4,138,545
- Issue date Feb 6, 1979
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oligomeric amino-containing aminolysis products of polymethacrylate...
- Patent number 4,120,839
- Issue date Oct 17, 1978
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane thickeners in latex compositions
- Patent number 4,079,028
- Issue date Mar 14, 1978
- Rohm & Haas Company
- William D. Emmons
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Travis E. Stevens

Person

Patents Grantslast 30 patents

Process for preparing large dimension emulsion polymer particles, p...

Polymers comprising alkali-insoluble core/alkali-soluble shell and...

Process for thickening with copolymers of alkyl poly (oxyalkylene)...

Alkyl poly(oxyalkylene) esters of acrylate oligomers and copolymers...

Polyacrylamide flow modifier-adsorber

Acrylamide containing emulsion copolymers for thickening purposes

Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsio...

Creping paper using cationic water soluble addition polymer

Acrylamide copolymer thickener for aqueous systems

Soil release on polyester textiles using cationic water soluble add...

Creping paper using cationic water soluble addition

Nonionic polyurethane thickener with surfactant cothickener and org...

Polyurethane thickeners for aqueous compositions

Oxazolidine-terminated polyesters

Oligomeric amino-containing aminolysis products of polymethacrylate...

Polyurethane thickeners in latex compositions