Inventor · disambiguated record
Robert J. Knopf
Also filed as: HOY KENNETH L · KNOPF ROBERT J · KNOPF ROBERT JOHN · KOLESKE JOSEPH V
26 granted patents·819 citations·filing 1974–1989
97Inventor score
Top patents by PatentIndex Score
26 records- 0195US4340497A(N-Substituted carbamoyloxy) alkanoyloxyalkyl acrylate estersUNION CARBIDE CORP·Filed 1980·Granted Jul 20, 1982·106 cites·17 claims
- 0295US4209605AProcess for producing shaped polyurethane hydrogel articlesUNION CARBIDE CORP·Filed 1978·Granted Jun 24, 1980·83 cites·7 claims
- 0395US3939123ALightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyolsUNION CARBIDE CORP·Filed 1974·Granted Feb 17, 1976·111 cites·45 claims
- 0494US4886917AAlkoxylation using calcium catalysts and products therefromUNION CARBIDE CHEM PLASTIC·Filed 1986·Granted Dec 12, 1989·44 cites·31 claims
- 0591US4528334ACarboxylated poly(oxyalkylenes)UNION CARBIDE CORP·Filed 1984·Granted Jul 9, 1985·64 cites·11 claims
- 0691US3939105AMicroporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or filmsUNION CARBIDE CORP·Filed 1974·Granted Feb 17, 1976·74 cites·33 claims
- 0789US4195167AGradient polymers of two or more cyclic, organic, ring-opening, addition polymerizable monomers and methods for making sameUNION CARBIDE CORP·Filed 1978·Granted Mar 25, 1980·41 cites·30 claims
- 0888US4754075AAlkoxylation using calcium catalysts and products therefromUNION CARBIDE CORP·Filed 1986·Granted Jun 28, 1988·43 cites·12 claims
- 0988US4481367AHigh viscosity polyoxyalkylene glycol block copolymers and method of making the sameUNION CARBIDE CORP·Filed 1983·Granted Nov 6, 1984·37 cites·16 claims
- 1085US4182827APolyurethane hydrogels having enhanced wetting ratesUNION CARBIDE CORP·Filed 1978·Granted Jan 8, 1980·46 cites·12 claims
- 1183US3940542APolyurethane hydrogel fibers and tapes and composites with natural and other synthetic fibers or filmsUNION CARBIDE CORP·Filed 1974·Granted Feb 24, 1976·30 cites·46 claims
- 1282US4927954AContinuous process for producing secondary alcohols and carboxylic acid estersUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted May 22, 1990·23 cites·15 claims
- 1381US4820673AAlkoxylation using calcium catalysts and products therefromUOP INC·Filed 1988·Granted Apr 11, 1989·29 cites·31 claims
- 1466US4281172AAcrylyl esters of polyester-polyether copolymersUNION CARBIDE CORP·Filed 1980·Granted Jul 28, 1981·17 cites·21 claims
- 1558US4243569AHigh solids compositions containing ester diol alkoxylate and aqueous acrylic latexUNION CARBIDE CORP·Filed 1979·Granted Jan 6, 1981·8 cites·4 claims
- 1657US4188477AIsocyanate derivatives of ester diol alkoxylates and compositions thereofUNION CARBIDE CORP·Filed 1979·Granted Feb 12, 1980·9 cites·20 claims
- 1757US4171423ADerivatives of ester diol alkoxylates and compositions thereofUNION CARBIDE CORP·Filed 1977·Granted Oct 16, 1979·12 cites·28 claims
- 1857US4163114AEster diol alkoxylatesUNION CARBIDE CORP·Filed 1977·Granted Jul 31, 1979·9 cites·10 claims
- 1950US4158652AHigh solids compositions containing ester diol alkoxylatesUNION CARBIDE CORP·Filed 1977·Granted Jun 19, 1979·7 cites·15 claims
- 2047US4902658AAlkoxylation using heterogeneous calcium catalysts and products therefromUNION CARBIDE CORP·Filed 1987·Granted Feb 20, 1990·6 cites·25 claims
- 2146US5104575AAlkoxylation using heterogeneous calcium catalysts and products therefromUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted Apr 14, 1992·8 cites·38 claims
- 2241US4223119AHigh solids compositions containing ester diol alkoxylate and organic polyisocyanateUNION CARBIDE CORP·Filed 1979·Granted Sep 16, 1980·5 cites·4 claims
- 2336US4192789ABlends of acrylic latexes and derivatives of ester diol alkoxylatesUNION CARBIDE CORP·Filed 1979·Granted Mar 11, 1980·2 cites·6 claims
- 2436US4163113AEster diol alkoxylate acrylatesUNION CARBIDE CORP·Filed 1977·Granted Jul 31, 1979·2 cites·10 claims
- 2533US4195160AEpoxide derivatives of ester diol alkoxylates and compositions thereofUNION CARBIDE CORP·Filed 1979·Granted Mar 25, 1980·1 cites·20 claims
- 2630US5112789AAlkoxylation catalysisUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted May 12, 1992·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →