Assignee
CP HALL CO
US·26 granted patents·1,199 citations·filing 1970–2003
Top patents by PatentIndex Score
26 records- 0197US6800274B2Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen compositionCP HALL CO·Filed 2002·Granted Oct 5, 2004·75 cites·19 claims
- 0296US6284916B1Diesters of naphthalene dicarboxylic acidCP HALL CO·Filed 2000·Granted Sep 4, 2001·89 cites·3 claims
- 0395US6126925APhotostable sunscreen compositions containing dibenzoylmethane derivative, e.g., PARSOL® 1789, and diesters of naphthalene dicarboxylic acid photostabilizers and enhancers of the sun protection factor (SPF)CP HALL CO·Filed 2000·Granted Oct 3, 2000·73 cites·16 claims
- 0495US5993789APhotostable sunscreen compositions containing dibenzoylmethane derivative, E.G., parsol® 1789, and diesters or polyesters of naphthalene dicarboxylic acid photostabilizers and enhancers of the sun protection factor (SPF)CP HALL CO·Filed 1999·Granted Nov 30, 1999·154 cites·20 claims
- 0594US6537529B1Sunscreen compositions and methods and materials for producing the sameCP HALL CO·Filed 2002·Granted Mar 25, 2003·45 cites·14 claims
- 0694US5788954AHydrating skin care and sunscreen composition containing dibenzoylmethane derivative, E.G., parsol 1789, and C12, C16, C18 branched chain hydroxybenzoate and/or C12, C16, branched chain benzoate stabilizers/solubilizersCP HALL CO·Filed 1997·Granted Aug 4, 1998·50 cites·33 claims
- 0793US6485713B1Sunscreen compositions and methods and materials for producing the sameCP HALL CO·Filed 2002·Granted Nov 26, 2002·147 cites·69 claims
- 0891US6770270B2Methods of making and selling a sunscreen compositionCP HALL CO·Filed 2002·Granted Aug 3, 2004·34 cites·20 claims
- 0989US6180091B1Compositions containing diesters or polyesters of naphthalene dicarboxylic acid and methods for imparting hair gloss and to provide hair color and hair dye stabilizationCP HALL CO·Filed 2000·Granted Jan 30, 2001·27 cites·20 claims
- 1088US6890521B2Photostabilization of a sunscreen composition with low levels of an α-cyano-β, β-diphenylacrylateCP HALL CO·Filed 2003·Granted May 10, 2005·23 cites·14 claims
- 1187US6884832B2Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber compositesCP HALL CO·Filed 2002·Granted Apr 26, 2005·33 cites·46 claims
- 1287US6350894B1Stable sunscreen composition containing dibenzoylmethane derivative, e.g., parsol 1789, and c12, c16, c18 branched chain hydroxybenzoate and/or c12, c16 branched chain benzoate stabilizers/solubilizersCP HALL CO·Filed 2000·Granted Feb 26, 2002·16 cites·1 claims
- 1387US6113931AClear formulations containing diesters or polyesters of naphthalene dicarboxylic acidCP HALL CO·Filed 1999·Granted Sep 5, 2000·85 cites·17 claims
- 1486US5783173AStable sunscreen composition containing dibenzoylmethane derivative, E. G., PARSOL 1789, and C12, C16, C18, branched chain hydroxybenzoate and/or C12, C16, branched chain benzoate stabilizers/solubilizersCP HALL CO·Filed 1996·Granted Jul 21, 1998·59 cites·23 claims
- 1583US5849273ASkin care and sunscreen composition containing dibenzoylmethane derivative, e.g., parsol® 1789, and C12, C16, C18 branched chain hydroxybenzoate and/or C12, C16 branched chain benzoate stabilizers/solubilizersCP HALL CO·Filed 1997·Granted Dec 15, 1998·89 cites·30 claims
- 1683US5777014APVC sheet material having improved water-based coating receptivityCP HALL CO·Filed 1996·Granted Jul 7, 1998·47 cites·28 claims
- 1782US6858664B2Liquid adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber compositesCP HALL CO·Filed 2003·Granted Feb 22, 2005·18 cites·49 claims
- 1881US4020099APurification of diphenyl terephthalateCP HALL CO·Filed 1975·Granted Apr 26, 1977·18 cites·3 claims
- 1979US6129909ACompositions containing diesters or polyesters of naphthalene dicarboxylic acid and methods for imparting hair gloss and to provide hair color and hair dye stabilizationCP HALL CO·Filed 1999·Granted Oct 10, 2000·35 cites·17 claims
- 2076US6355261B1Ultraviolet radiation absorbing waxes useful in cosmetic compositionsCP HALL CO·Filed 1999·Granted Mar 12, 2002·37 cites·31 claims
- 2175US6969737B2Adhesion promoter for cord-reinforced rubber and metal or polymer substrate/rubber compositesCP HALL CO·Filed 2003·Granted Nov 29, 2005·11 cites·52 claims
- 2275US6926887B2Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen compositionCP HALL CO·Filed 2002·Granted Aug 9, 2005·11 cites·47 claims
- 2374US6740763B1Thin-film epoxidation of an unsaturated oil or alkyl fatty acid esterCP HALL CO·Filed 2003·Granted May 25, 2004·10 cites·20 claims
- 2468US6734315B1Thin-film epoxidation of an unsaturated oil or alkyl fatty acid esterCP HALL CO·Filed 2003·Granted May 11, 2004·6 cites·12 claims
- 2560US4375552ANitric acid process for production of adipic acid from hydrocarbonsCP HALL CO·Filed 1970·Granted Mar 1, 1983·6 cites·9 claims
- 2628US4309302ARubber additivesCP HALL CO·Filed 1979·Granted Jan 5, 1982·1 cites·3 claims
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