Inventor

KWAK YOON T

US16 patents

⚠️ This page may combine multiple inventors who share the name “KWAK YOON T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISP INVESTMENTS INC

10 patents

US5082913AJan 21, 1992

Terpolymers of maleic anhydride, alkyl vinyl ethers and isobutylene and crosslinked products thereof

ISP INVESTMENTS INC44 citations92

US5178143AJan 12, 1993

Electrically conductive gel composition

ISP INVESTMENTS INC18 citations82

US5567787AOct 22, 1996

Crosslinked terpolymers of high salt tolerance

ISP INVESTMENTS INC8 citations74

US5539039AJul 23, 1996

Process for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the process

ISP INVESTMENTS INC8 citations74

US5145669ASep 8, 1992

Sunscreen composition

ISP INVESTMENTS INC11 citations74

US5254636AOct 19, 1993

Rapid hydrolysis of crosslinked maleic anhydride/lower alkyl vinyl ether copolymers

ISP INVESTMENTS INC8 citations73

US5221531AJun 22, 1993

Polymer hair fixatives, aqueous-based solution process for making same and water-based hair spray formulations therewith which meet VOC standards

ISP INVESTMENTS INC15 citations73

US5516828AMay 14, 1996

Process for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the process

ISP INVESTMENTS INC3 citations63

US5521256AMay 28, 1996

Process for hydrolyzing and neutralizing a crosslinked polymer of maleic anhydride and a C1 -C5 alkyl vinyl ether, optionally with a hydrophobic monomer, substantially instantly at room temperature

ISP INVESTMENTS INC4 citations62

US5362789ANov 8, 1994

Crosslinked terpolymers of high salt tolerance

ISP INVESTMENTS INC4 citations62

GAF CHEMICALS CORP

6 patents

US5037924AAug 6, 1991

Denture adhesive

GAF CHEMICALS CORP75 citations95

US5034488AJul 23, 1991

Slurry polymerization of crosslinked maleic anhydride-alkyl vinyl ether copolymers in a solvent system comprising a carboxylic acid ester and a saturated hydrocarbon

GAF CHEMICALS CORP39 citations92

US5032391AJul 16, 1991

Hair styling gel composition

GAF CHEMICALS CORP40 citations92

US5034486AJul 23, 1991

Terpolymers of maleic anhydride, C1 -C5 alkyl vinyl ether and a C12 -C14 alpha-olefin, and crosslinked products thereof

GAF CHEMICALS CORP33 citations89

US5024779AJun 18, 1991

Creamy nail polish remover containing hydrolyzed and neutralized maleic anhydride C1 -C4 alkyl vinyl ether copolymer

GAF CHEMICALS CORP16 citations74

US4962185AOct 9, 1990

Process of rendering copolymer powders of maleic anhydride and an alkyl vinyl ether prepared in benzene solvent substantially benzene-free

GAF CHEMICALS CORP10 citations74