P

Inventor

MERIANOS JOHN J

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

ISP INVESTMENTS INC

17 patents
US5183901AFeb 2, 1993

Urea-hydrogen peroxide-polyvinylpyrrolidone

ISP INVESTMENTS INC218 citations98
US5206385AApr 27, 1993

Urea-hydrogen peroxide-polyvinylpyrrolidone process

ISP INVESTMENTS INC69 citations96
US5130124AJul 14, 1992

Stabilized, aqueous, film-forming antimicrobial compositions of hydrogen peroxide

ISP INVESTMENTS INC203 citations96
US5122370AJun 16, 1992

Method for treating acne vulgaris with a composition containing a stable, high purity, substantially anhydrous complex of PVP-H2 O.sub.2

ISP INVESTMENTS INC81 citations96
US5108742AApr 28, 1992

Anhydrous complexes of PVP and H2 O2

ISP INVESTMENTS INC85 citations96
US5077047ADec 31, 1991

Process for producing PVP-H2O2 products in the form of free-flowing powders

ISP INVESTMENTS INC81 citations96
US5242684ASep 7, 1993

Antimicrobial, low toxicity, non-irritating composition comprising a blend of bis-quaternary ammonium compounds coprecipitated with a copolymer of vinylpyrrolidone and an acrylamido or vinyl quaternary ammonium monomer

ISP INVESTMENTS INC41 citations93
US5196135AMar 23, 1993

Antimicrobial, low toxicity, blend composition of bis-quaternary ammonium compounds

ISP INVESTMENTS INC39 citations93
US5645859AJul 8, 1997

Process for producing an alpha or beta-hydroxy acid-vinylpyrrolidone polymer, copolymer or graft polymer complex in the form of free-flowing powders having a high acid loading

ISP INVESTMENTS INC32 citations92
US5312619AMay 17, 1994

Aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone and hydrogen peroxide

ISP INVESTMENTS INC41 citations92
US5242985ASep 7, 1993

Aqueous stable complex of a strongly swellable, moderately crosslinked polyvinylpyrrolidone and iodine

ISP INVESTMENTS INC20 citations82
US5177113AJan 5, 1993

Free-standing, porous foam PVP:H2 O2 product

ISP INVESTMENTS INC19 citations82
US5352833AOct 4, 1994

Antibacterial polymeric quaternary ammonium compounds

ISP INVESTMENTS INC10 citations74
US5190749AMar 2, 1993

Copolymers of vinyl pyrrolidone and a quaternary ammonium monomer complexed with H2 O2 in the form of free-flowing powders

ISP INVESTMENTS INC14 citations74
US5158768AOct 27, 1992

Process for preparing a stable, low K-value, water-soluble PVP-iodine product

ISP INVESTMENTS INC8 citations74
US5159033AOct 27, 1992

Polymerization process using PVP-H2 O2 as free radical initiator

ISP INVESTMENTS INC8 citations74
US5066488ANov 19, 1991

Semi-anhydrous, suspension process for preparing uniform, free-flowing, fine, white powders of substantially anhydrous complexes of PVP and H2 O2 containing about 18 to about 22% H2 O2

ISP INVESTMENTS INC9 citations74

MILLMASTER ONYX CORP

14 patents

KEWANEE IND INC

6 patents

ISP CHEMICALS INC

5 patents

GAF CHEMICALS CORP

4 patents

KEWANEE IND

2 patents

KEWANNEE IND

1 patent

MILLMASTER ONYX GROUP INC

1 patent

Showing the top 50 of 87 patents by PatentIndex Score.