Inventor · disambiguated record
Peter R. Sperry
Also filed as: SPERRY PETER R · SPERRY PETER REEVES
22 granted patents·1,248 citations·filing 1976–1999
97Inventor score
Top patents by PatentIndex Score
22 records- 0198US4243430APigment dispersant for aqueous paintsROHM & HAAS·Filed 1977·Granted Jan 6, 1981·95 cites·14 claims
- 0297US6080802AProcess for preparing an aqueous dispersion of composite particles including polymeric latex adsorbed to titanium dioxideROHM & HAAS·Filed 1991·Granted Jun 27, 2000·184 cites·59 claims
- 0395US5663224AProcess for preparing an aqueous dispersionROHM & HAAS·Filed 1991·Granted Sep 2, 1997·163 cites·6 claims
- 0494US5976405AMethod for forming pluralities of droplets and polymer particles having low polydispersityROHM & HAAS·Filed 1997·Granted Nov 2, 1999·123 cites·18 claims
- 0594US5835174ADroplets and particles containing liquid crystal and films and apparatus containing the sameROHM & HAAS·Filed 1996·Granted Nov 10, 1998·122 cites·20 claims
- 0691US6037058AParticles and droplets containing liquid domains and method for forming in an acueous mediumROHMS AND HAAS COMPANY·Filed 1999·Granted Mar 14, 2000·92 cites·12 claims
- 0789US4197225APolymer concrete compositions and cured products thereofROHM & HAAS·Filed 1978·Granted Apr 8, 1980·41 cites·7 claims
- 0887US4131580AWater-based coating compositions comprising a vinyl addition polymer and an acrylic ester of dicyclopentadieneROHM & HAAS·Filed 1977·Granted Dec 26, 1978·35 cites·22 claims
- 0986US6271898B1Particles and droplets containing liquid domains and method for forming in an aqueous mediumROHM & HAAS·Filed 1997·Granted Aug 7, 2001·66 cites·28 claims
- 1085US4255196ALithographic ink of reduced volatile solvent content for reducing atmospheric pollutionROHM & HAAS·Filed 1979·Granted Mar 10, 1981·33 cites·17 claims
- 1185US4102843ADispersing paint pigmentsROHM & HAAS·Filed 1977·Granted Jul 25, 1978·34 cites·29 claims
- 1285US4071489ACoating compositions from dicyclopentenyl acrylate and/or methacrylateROHM & HAAS·Filed 1976·Granted Jan 31, 1978·36 cites·24 claims
- 1383US4253397AMethod of printing with lithographic ink of reduced volatile solvent content for reducing atmospheric pollutionROHM & HAAS·Filed 1979·Granted Mar 3, 1981·31 cites·13 claims
- 1482US4647610AAqueous polymer compositions containing surface-active evaporation suppressantsROHM & HAAS·Filed 1986·Granted Mar 3, 1987·36 cites·18 claims
- 1582US4263372AMethod of coating and/or impregnating porous substrates, and products obtained therebyROHM & HAAS·Filed 1979·Granted Apr 21, 1981·31 cites·9 claims
- 1682US4100133AAir-dry curable compositions comprising dicyclopentenyl (meth) acrylate copolymers and non-volatile reactive monomer, and cured coatings and impregnations obtained therefromROHM & HAAS·Filed 1977·Granted Jul 11, 1978·22 cites·12 claims
- 1779US4180645APolyurethane coating compositions from dicyclopentenyl acrylate and/or methacrylateROHM & HAAS·Filed 1978·Granted Dec 25, 1979·23 cites·12 claims
- 1865US4138390AVinyl resin coating compositions comprising dicyclopentenyl acrylate and/or methacrylate vehicular componentROHM & HAAS·Filed 1977·Granted Feb 6, 1979·17 cites·15 claims
- 1959US5331025ACoating compositions incorporating composite polymer particlesROHM & HAAS·Filed 1992·Granted Jul 19, 1994·18 cites·20 claims
- 2058US6376600B1Aqueous compositionROHM & HAAS·Filed 1999·Granted Apr 23, 2002·16 cites·15 claims
- 2156US5319055ANon-aqueous thickening agentsROHM & HAAS·Filed 1991·Granted Jun 7, 1994·16 cites·12 claims
- 2252US5506282AMethod for providing maximum coating film glossROHM & HAAS·Filed 1994·Granted Apr 9, 1996·14 cites·5 claims
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