Assignee
GREAT LAKES CHEMICAL EUROP
CH·16 granted patents·123 citations·filing 1992–2005
Top patents by PatentIndex Score
16 records- 0177US6605658B1Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenolGREAT LAKES CHEMICAL EUROP·Filed 2000·Granted Aug 12, 2003·18 cites·22 claims
- 0275US5332859AProcess for producing tetrabromophthalic diestersGREAT LAKES CHEMICAL EUROP·Filed 1992·Granted Jul 26, 1994·18 cites·30 claims
- 0373US7560048B2Liquid stabilizing mixtures for organic polymersGREAT LAKES CHEMICAL EUROP·Filed 2005·Granted Jul 14, 2009·2 cites·8 claims
- 0470US6414057B1Photochromatic compounds, process for their preparation and their use in polymeric materialsGREAT LAKES CHEMICAL EUROP·Filed 1998·Granted Jul 2, 2002·18 cites·21 claims
- 0563US7601862B2Preparation of tetrakis [3-(3,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methaneGREAT LAKES CHEMICAL EUROP·Filed 2004·Granted Oct 13, 2009·2 cites·8 claims
- 0663US6140399APolymer compositionsGREAT LAKES CHEMICAL EUROP·Filed 1999·Granted Oct 31, 2000·30 cites·25 claims
- 0754US6407254B12-(2′-hydroxyphenyl)benzotriazoles used as U.V. stabilizersGREAT LAKES CHEMICAL EUROP·Filed 1998·Granted Jun 18, 2002·7 cites·17 claims
- 0854US6056897AStabilizer in solid form for organic polymersGREAT LAKES CHEMICAL EUROP·Filed 1998·Granted May 2, 2000·13 cites·15 claims
- 0952US6686401B1Liquid composition polymerizable into organic glass having good optical and physico-mechanical propertiesGREAT LAKES CHEMICAL EUROP·Filed 2000·Granted Feb 3, 2004·3 cites·28 claims
- 1047US6444848B1Process for the preparation of symmetrical diacylhydrazinesGREAT LAKES CHEMICAL EUROP·Filed 1999·Granted Sep 3, 2002·4 cites·41 claims
- 1141US6268505B12-(2′Hydroxyphenyl) benzotriazoles and process for their preparationGREAT LAKES CHEMICAL EUROP·Filed 2000·Granted Jul 31, 2001·0 cites·7 claims
- 1240US6812265B1Liquid composition polymerizable into organic glasses having good optical and physico-mechanical propertiesGREAT LAKES CHEMICAL EUROP·Filed 1999·Granted Nov 2, 2004·6 cites·27 claims
- 1336US7262294B2Photochromatic pyrano-1,3-oxazinonaphthalene derivativesGREAT LAKES CHEMICAL EUROP·Filed 2001·Granted Aug 28, 2007·0 cites·14 claims
- 1435US6121456A2-(2'Hydroxyphenyl) benzotriazoles and process for their preparationGREAT LAKES CHEMICAL EUROP·Filed 1998·Granted Sep 19, 2000·1 cites·12 claims
- 1530US6403679B1Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparationGREAT LAKES CHEMICAL EUROP·Filed 1999·Granted Jun 11, 2002·1 cites·9 claims
- 1629US6620867B1Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparationGREAT LAKES CHEMICAL EUROP·Filed 1999·Granted Sep 16, 2003·0 cites·9 claims
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