P

Inventor

LOGIN ROBERT B

US143 patents
⚠️ This page may combine multiple inventors who share the name “LOGIN ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISP INVESTMENTS INC

19 patents
US5183901AFeb 2, 1993

Urea-hydrogen peroxide-polyvinylpyrrolidone

ISP INVESTMENTS INC218 citations98
US5294644AMar 15, 1994

Surface active lactams

ISP INVESTMENTS INC107 citations96
US5206385AApr 27, 1993

Urea-hydrogen peroxide-polyvinylpyrrolidone process

ISP INVESTMENTS INC69 citations96
US5139770AAug 18, 1992

Cosmetic compositions containing strongly swellable, moderately crosslinked polyvinylpyrrolidone

ISP INVESTMENTS INC55 citations96
US5130121AJul 14, 1992

Skin care compositions containing discrete microdroplets of an oil in water stabilized by in situ polymerization of water-soluble vinyl monomer

ISP INVESTMENTS INC105 citations96
US5093031AMar 3, 1992

Surface active lactams

ISP INVESTMENTS INC105 citations96
US5262171ANov 16, 1993

Pharmaceutical tablet with PVP having enhanced drug dissolution rate

ISP INVESTMENTS INC57 citations95
US5686067ANov 11, 1997

Low voc hair spray compositions

ISP INVESTMENTS INC37 citations92
US5169622ADec 8, 1992

Hair and skin care compositions containing discrete microdroplets of an oil in water stabilized by in situ copolymerization of a water-soluble vinyl monomer and a water-soluble acryl comonomer

ISP INVESTMENTS INC25 citations92
US5082913AJan 21, 1992

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

ISP INVESTMENTS INC44 citations92
US5126124AJun 30, 1992

Hair spray resin composition

ISP INVESTMENTS INC25 citations91
US5362830ANov 8, 1994

Method of making crosslinked PVP

ISP INVESTMENTS INC16 citations82
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
US5470508ANov 28, 1995

Aqueous oil removal composition containing higher-alkyl pyrrolidone

ISP INVESTMENTS INC12 citations74
US5362815ANov 8, 1994

Process for making polyvinylpyrrolidone polymer having predetermined characteristics

ISP INVESTMENTS INC18 citations74
US5223580AJun 29, 1993

Process for making a charge imbalanced polymer

ISP INVESTMENTS INC8 citations74
US5221791AJun 22, 1993

Water-soluble biologically active ammonium salts

ISP INVESTMENTS INC12 citations74
US5214089AMay 25, 1993

Stabilized aqueous solution of a C1 -C5 alkyl vinyl ether and maleic acid copolymer

ISP INVESTMENTS INC10 citations74
US5208295AMay 4, 1993

Charge imbalanced polyelectrolyte composition

ISP INVESTMENTS INC12 citations74

BASF WYANDOTTE CORP

12 patents

GAF CHEMICALS CORP

7 patents

GAF CORP

5 patents

JORDAN CHEMICAL COMPANY

2 patents

PPG INDUSTRIES INC

2 patents

SYBRON CHEMICALS

2 patents

SYBORN CHEMICALS INC

1 patent

Showing the top 50 of 143 patents by PatentIndex Score.