Inventor · disambiguated record
Clifton L. Kehr
Also filed as: FULMER GLENN E · GUTHRIE JAMES L · KEHR CLIFTON L · KEHR CLIFTON LEROY
23 granted patents·818 citations·filing 1973–1993
97Inventor score
Top patents by PatentIndex Score
23 records- 0197US4008341ACurable liquid polymer compositionsGRACE W R & CO·Filed 1975·Granted Feb 15, 1977·97 cites·19 claims
- 0296US5296518AHydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foamsHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Mar 22, 1994·110 cites·24 claims
- 0394US5175229ABiocompatible polyurea-urethane hydrated polymersGRACE W R & CO·Filed 1991·Granted Dec 29, 1992·72 cites·31 claims
- 0493US4886866AContact lenses based on biocompatible polyurethane and polyurea-urethane hydrated polymersGRACE W R & CO·Filed 1989·Granted Dec 12, 1989·56 cites·19 claims
- 0591US3959191ANovel hydrophobic polyurethane foamsGRACE W R & CO·Filed 1974·Granted May 25, 1976·38 cites·8 claims
- 0690US5169720AProtein non-adsorptive polyurea-urethane polymer coated devicesGRACE W R & CO·Filed 1991·Granted Dec 8, 1992·79 cites·27 claims
- 0788US4045472AUrethane polythiolsGRACE W R & CO·Filed 1975·Granted Aug 30, 1977·20 cites·6 claims
- 0887US4403083APreparation of solid polyurethane particlesGRACE W R & CO·Filed 1982·Granted Sep 6, 1983·38 cites·3 claims
- 0986US5039458AMethod of making a hydrophilic, biocompatible, protein non-adsorptive contact lensGRACE W R & CO·Filed 1989·Granted Aug 13, 1991·33 cites·8 claims
- 1084US5266323ADegradable articles and methods of using such articles as degradable baitHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Nov 30, 1993·41 cites·16 claims
- 1181US4165411AFlame retardant urethane and methodGRACE W R & CO·Filed 1977·Granted Aug 21, 1979·26 cites·27 claims
- 1281US3981901ANovel urethane polythiolsGRACE W R & CO·Filed 1975·Granted Sep 21, 1976·24 cites·1 claims
- 1380US3931287APolyene compoundsGRACE W R & CO·Filed 1973·Granted Jan 6, 1976·23 cites·5 claims
- 1479US5270044ADegradable articles and methods of using such articles as degradable baitHAMPSHIRE CHEMICAL CORP·Filed 1991·Granted Dec 14, 1993·25 cites·3 claims
- 1576US4201846ADimensionally stable polyurethane foamGRACE W R & CO·Filed 1978·Granted May 6, 1980·20 cites·19 claims
- 1660US3984456ANovel urethane polythiolsGRACE W R & CO·Filed 1975·Granted Oct 5, 1976·10 cites·1 claims
- 1758US5462536AProtein nonadsorptive membranes for wound dressingsHAMPSHIRE CHEMICAL CORP·Filed 1993·Granted Oct 31, 1995·49 cites·27 claims
- 1857US4439553AHigh molecular weight aromatic amine scavengers and method of useGRACE W R & CO·Filed 1983·Granted Mar 27, 1984·11 cites·12 claims
- 1956US4211847APolyurethane foams and foam forming compositions containing amine scavengersGRACE W R & CO·Filed 1978·Granted Jul 8, 1980·9 cites·9 claims
- 2053US4510097AHindered aliphatic monoisocyanatesGRACE W R & CO·Filed 1978·Granted Apr 9, 1985·7 cites·1 claims
- 2152US5075427APolymer surface modification using aqueous stable diazo solutionGRACE W R & CO·Filed 1990·Granted Dec 24, 1991·19 cites·6 claims
- 2247US4129694AFabric softener urethane foam and methodGRACE W R & CO·Filed 1976·Granted Dec 12, 1978·9 cites·9 claims
- 2336US3981904ANovel urethane polythiolsGRACE W R & CO·Filed 1975·Granted Sep 21, 1976·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Clifton L. Kehr files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →