Inventor · disambiguated record
Stephen L. Kopolow
Also filed as: KOPOLOW STEPHEN L
40 granted patents·668 citations·filing 1981–2005
98Inventor score
Top patents by PatentIndex Score
40 records- 0195US6458888B1Rheology modifier for use in aqueous compositionsISP INVESTMENTS INC·Filed 2001·Granted Oct 1, 2002·69 cites·22 claims
- 0293US5130121ASkin care compositions containing discrete microdroplets of an oil in water stabilized by in situ polymerization of water-soluble vinyl monomerISP INVESTMENTS INC·Filed 1991·Granted Jul 14, 1992·105 cites·28 claims
- 0390US5034220ANon-aerosol shaving gelGAF CHEMICALS CORP·Filed 1990·Granted Jul 23, 1991·123 cites·16 claims
- 0485US6806310B2Coated substrates for computer printersISP INVESTMENTS INC·Filed 2002·Granted Oct 19, 2004·17 cites·7 claims
- 0585US6548597B2Polymeric compositionISP INVESTMENTS INC·Filed 2001·Granted Apr 15, 2003·19 cites·39 claims
- 0684US6541565B2Polymeric system for delivering an active materialISP INVESTMENTS INC·Filed 2001·Granted Apr 1, 2003·17 cites·30 claims
- 0774US7402641B2Terpolymer compositions for coating substrates used in computer printersISP INVESTMENTS INC·Filed 2005·Granted Jul 22, 2008·2 cites·15 claims
- 0871US4423184ASynthetic superabsorbent fibersPERSONAL PRODUCTS CO·Filed 1981·Granted Dec 27, 1983·20 cites·9 claims
- 0970US4552618AStabilized absorbent boardsPERSONAL PRODUCTS CO·Filed 1984·Granted Nov 12, 1985·15 cites·7 claims
- 1067US6641259B1Substrate for color inkjet printingISP INVESTMENTS INC·Filed 2002·Granted Nov 4, 2003·6 cites·5 claims
- 1167US6620521B1Water-resistant color inkjet receptive filmsISP INVESTMENTS INC·Filed 2000·Granted Sep 16, 2003·7 cites·6 claims
- 1264US5169622AHair 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 comonomerISP INVESTMENTS INC·Filed 1991·Granted Dec 8, 1992·25 cites·17 claims
- 1363US6713538B2Post-treatment of a polymeric compositionISP INVESTMENTS INC·Filed 2001·Granted Mar 30, 2004·4 cites·9 claims
- 1462US6939934B2Terpolymer compositions for coating substrates used in computer printersISP INVESTMENTS INC·Filed 2004·Granted Sep 6, 2005·4 cites·35 claims
- 1561US5219559ACopolymer of vinyl pyrrolidone and a C30 alpha-olefin in flake or powder form, process for making same, and personal care compositions therewithISP INVESTMENTS INC·Filed 1992·Granted Jun 15, 1993·22 cites·5 claims
- 1658US5539039AProcess for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the processISP INVESTMENTS INC·Filed 1994·Granted Jul 23, 1996·8 cites·11 claims
- 1756US5178143AElectrically conductive gel compositionISP INVESTMENTS INC·Filed 1991·Granted Jan 12, 1993·18 cites·4 claims
- 1854US5073296APreparation of discrete microdroplets of an oil in waterISP INVESTMENTS INC·Filed 1990·Granted Dec 17, 1991·17 cites·32 claims
- 1953US6624271B1Process for making a solution of copolymers of maleic anhydride and alkyl vinyl ether in isopropyl acetate of high specific viscosity and at a high solids levelISP INVESTMENTS INC·Filed 2002·Granted Sep 23, 2003·2 cites·11 claims
- 2053US5252325AConditioning hair care compositionsISP INVESTMENTS INC·Filed 1992·Granted Oct 12, 1993·17 cites·8 claims
- 2153US5171807ACopolymer of vinyl pyrrolidone and a C30 alpha-olefin in flake or powder form, process for making same, and personal care compositions therewithISP INVESTMENTS INC·Filed 1991·Granted Dec 15, 1992·12 cites·4 claims
- 2252US5223247AHair spra composition containing water soluble alkylated PVP copolymers as hair fixative thereinISP INVESTMENTS INC·Filed 1992·Granted Jun 29, 1993·15 cites·4 claims
- 2352US5221531APolymer hair fixatives, aqueous-based solution process for making same and water-based hair spray formulations therewith which meet VOC standardsISP INVESTMENTS INC·Filed 1991·Granted Jun 22, 1993·15 cites·16 claims
- 2452US5182098ATerpolymer hair fixatives, aqueous solution process for making same and water-based hair spray formulations which meet VOC standardsISP INVESTMENTS INC·Filed 1991·Granted Jan 26, 1993·15 cites·9 claims
- 2552US5159033APolymerization process using PVP-H2 O2 as free radical initiatorISP INVESTMENTS INC·Filed 1992·Granted Oct 27, 1992·8 cites·2 claims
- 2651US5874510AProcess for making crosslinked copolymers of maleic anhydride and methyl vinyl etherISP INVESTMENTS INC·Filed 1997·Granted Feb 23, 1999·9 cites·9 claims
- 2751US5254636ARapid hydrolysis of crosslinked maleic anhydride/lower alkyl vinyl ether copolymersISP INVESTMENTS INC·Filed 1992·Granted Oct 19, 1993·8 cites·14 claims
- 2851US5169623AConditioning hair care compositionsISP INVESTMENTS INC·Filed 1991·Granted Dec 8, 1992·14 cites·28 claims
- 2949US5567787ACrosslinked terpolymers of high salt toleranceISP INVESTMENTS INC·Filed 1996·Granted Oct 22, 1996·8 cites·12 claims
- 3047US5145669ASunscreen compositionISP INVESTMENTS INC·Filed 1991·Granted Sep 8, 1992·11 cites·14 claims
- 3143US6797793B1Process for making vinyl ether polymersISP INVESTMENTS INC·Filed 2003·Granted Sep 28, 2004·0 cites·10 claims
- 3241US6682188B2Inkjet printing compositionISP INVESTMENTS INC·Filed 2002·Granted Jan 27, 2004·0 cites·7 claims
- 3341US5362789ACrosslinked terpolymers of high salt toleranceISP INVESTMENTS INC·Filed 1993·Granted Nov 8, 1994·4 cites·9 claims
- 3441US5084208APreparation of discrete microdroplets of a high viscosity oil in waterISP INVESTMENTS INC·Filed 1991·Granted Jan 28, 1992·8 cites·32 claims
- 3539US5521256AProcess 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 temperatureISP INVESTMENTS INC·Filed 1995·Granted May 28, 1996·4 cites·6 claims
- 3638US5779944AWater dispersible perfluoroether polymer encapsulatesISP INVESTMENTS INC·Filed 1997·Granted Jul 14, 1998·3 cites·23 claims
- 3738US5252324AConditioning shampoo hair care compositionsISP INVESTMENTS INC·Filed 1992·Granted Oct 12, 1993·6 cites·11 claims
- 3837US5711951AAqueous product comprising discrete, stabilized, microdroplets of an oil and an in situ polymerized vinyl monomer, containing a thickening agent to homogeneously suspend the microdroplets throughout the mediumISP INVESTMENTS INC·Filed 1996·Granted Jan 27, 1998·4 cites·14 claims
- 3936US5516828AProcess for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the processISP INVESTMENTS INC·Filed 1995·Granted May 14, 1996·3 cites·5 claims
- 4034US5185170ACopolymer of vinyl pyrrolidone and a C30 alpha-olefin in flake or powder form, process for making same, and personnal care compositions therewithISP INVESTMENTS INC·Filed 1992·Granted Feb 9, 1993·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →