Inventor · disambiguated record
John A. Simms
Also filed as: SIMMS JOHN A · SIMMS JOHN ALVIN
29 granted patents·568 citations·filing 1975–2008
97Inventor score
Top patents by PatentIndex Score
29 records- 0194US5286782ACoating composition of an acrylic polymer, polyol and polyisocyanate crosslinking agentDU PONT·Filed 1992·Granted Feb 15, 1994·95 cites·15 claims
- 0292US4076766AFlexible thermosetting acrylic enamelsDU PONT·Filed 1975·Granted Feb 28, 1978·54 cites·26 claims
- 0389US8263694B1Polyurethane-containing groutsWARREN CHRISTOPHER·Filed 2008·Granted Sep 11, 2012·10 cites·33 claims
- 0488US5424364AComb pigment dispersantsDU PONT·Filed 1994·Granted Jun 13, 1995·53 cites·10 claims
- 0586US5003004ATough flexible polymer blendsDU PONT·Filed 1988·Granted Mar 26, 1991·40 cites·16 claims
- 0683US6037414APolymeric pigment dispersant having an acrylic backbone, polyester side chains, cyclic imide groups and quaternary ammonium groupsDU PONT·Filed 1998·Granted Mar 14, 2000·55 cites·15 claims
- 0779US4771117APolymerization of acrylic estersDU PONT·Filed 1987·Granted Sep 13, 1988·28 cites·31 claims
- 0873US4632964AFlexible finishes from branched aliphatic polyester urethanes and a melamine crosslinkerDU PONT·Filed 1985·Granted Dec 30, 1986·27 cites·8 claims
- 0973US4219632ALow molecular weight isocyanato-acrylate copolymersDU PONT·Filed 1979·Granted Aug 26, 1980·15 cites·12 claims
- 1070US5159047ACoatings containing caprolactone oligomer polyolsDU PONT·Filed 1991·Granted Oct 27, 1992·26 cites·29 claims
- 1170US4222909ACoating compositions comprising isocyanate-functional polymers containing a terminal thioalkyl groupDU PONT·Filed 1978·Granted Sep 16, 1980·17 cites·12 claims
- 1269US6506899B1Pigment dispersants formed by reacting an isocyanate with a poly (ethylene glycol) alkyl ether, a polyester or polyester or polyacrylate and a diamineDU PONT·Filed 1999·Granted Jan 14, 2003·26 cites·14 claims
- 1365US4151227AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1977·Granted Apr 24, 1979·11 cites·8 claims
- 1463US4206294AGraft copolymers and coating compositions thereofDU PONT·Filed 1978·Granted Jun 3, 1980·10 cites·6 claims
- 1559US6037390ASmear resistant pigmented ink jet inks containing β-diketone or ureido dispersantsDU PONT·Filed 1997·Granted Mar 14, 2000·18 cites·9 claims
- 1658US4351755AIsocyanate-functional polymers containing a terminal monosulfide groupDU PONT·Filed 1980·Granted Sep 28, 1982·11 cites·32 claims
- 1757US4206108AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1978·Granted Jun 3, 1980·12 cites·9 claims
- 1856US4446175ACoatings formed from isocyanate-functional polymers containing a terminal monosulfide groupDU PONT·Filed 1981·Granted May 1, 1984·13 cites·23 claims
- 1950US4945145ASilane coating composition for ambient cureDU PONT·Filed 1989·Granted Jul 31, 1990·8 cites·5 claims
- 2049US4474855ACoated articleDU PONT·Filed 1983·Granted Oct 2, 1984·10 cites·10 claims
- 2147US4251404AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1979·Granted Feb 17, 1981·7 cites·9 claims
- 2245US4255541AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1979·Granted Mar 10, 1981·4 cites·4 claims
- 2345US4243573AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1979·Granted Jan 6, 1981·4 cites·8 claims
- 2440US4510298AProcess for making isocyanate-functional polymers containing low residual monomeric isocyanateDU PONT·Filed 1983·Granted Apr 9, 1985·6 cites·5 claims
- 2539US4255298AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1979·Granted Mar 10, 1981·4 cites·5 claims
- 2633US4346201APolymer blend of an acrylic polymer and a block polymer of acrylic segments and polymercaptan segmentDU PONT·Filed 1981·Granted Aug 24, 1982·2 cites·20 claims
- 2732US4169955AMercaptoisocyanates and process for preparing the sameDU PONT·Filed 1977·Granted Oct 2, 1979·1 cites·6 claims
- 2830US4247444AAcrylic graft copolymers and coating compositions thereofDU PONT·Filed 1979·Granted Jan 27, 1981·0 cites·9 claims
- 2929US4436885APreparation of isocyanate-functional polymers containing a terminal monosulfide groupDU PONT·Filed 1981·Granted Mar 13, 1984·1 cites·28 claims
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