Great Lakes Chemical (Europe) GmbH

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Intl Class Technology Matters Rank in Class
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C07D HETEROCYCLIC COMPOUNDS 4158
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8303851 Mixtures of additives for organic polymers in granular formJan 18, 08Nov 06, 12[C09K]
6268505 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparationJun 06, 00Jul 31, 01[C09K, C07D, C08K]
6140399 Polymer compositionsFeb 03, 99Oct 31, 00[C08K]
6121456 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparationMar 27, 98Sep 19, 00[C07D]
6056897 Stabilizer in solid form for organic polymersFeb 18, 98May 02, 00[C09K, C08J]
5599876 Composition and procedure for the preparation of organic glassesOct 27, 93Feb 04, 97[C08F, C08K]
5543533 Photochromic products and method for their preparationJun 02, 94Aug 06, 96[C07D]
5240642 Process for obtaining granular forms of additives for organic polymersMay 14, 92Aug 31, 93[C09K]
5186867 Spiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparationFeb 27, 92Feb 16, 93[F21V, C07D, G02B, G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7601862 Preparation of tetrakis [3-(3,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methaneExpiredOct 27, 04Oct 13, 09[C07C]
7560048 Liquid stabilizing mixtures for organic polymersExpiredJul 06, 05Jul 14, 09[C09K]
7262294 Photochromatic pyrano-1,3-oxazinonaphthalene derivativesExpiredApr 19, 01Aug 28, 07[C07D]
2007/0087,944 Lubricant compositionsAbandonedApr 23, 04Apr 19, 07[C10M]
2006/0217,506 Liquid composition polymerizable into organic glass having good optical and physico-mechanical characteristicsAbandonedApr 06, 04Sep 28, 06[C08F]
2003/0189,192 Stabilizing mixtures for organic polymersAbandonedFeb 04, 03Oct 09, 03[C09K]
6620867 Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparationExpiredDec 19, 00Sep 16, 03[C08K]
6605658 Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenolExpiredNov 22, 00Aug 12, 03[C08K]
2003/0144,395 Liquid stabilizing mixtures for organic polymersAbandonedOct 18, 02Jul 31, 03[C09K, C08K]
6444848 Process for the preparation of symmetrical diacylhydrazinesExpiredMar 09, 01Sep 03, 02[C07C]
6414057 Photochromatic compounds, process for their preparation and their use in polymeric materialsExpiredMar 06, 00Jul 02, 02[G02B, C08K]
6407254 2-(2'-hydroxyphenyl)benzotriazoles used as U.V. stabilizersExpiredApr 27, 00Jun 18, 02[C07D]
6403679 Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparationExpiredAug 23, 00Jun 11, 02[C08K]
2002/0006,589 Photochromatic compounds in the sold state, process for their preparation and their use in polymeric materialsAbandonedMar 06, 01Jan 17, 02[G03C]
2001/0051,674 Composition forming artificial marble or graniteAbandonedApr 05, 01Dec 13, 01[C09D, C08K]
5225563 Photochromatic compound, a method for its preparation, and articles which contain itExpiredDec 18, 90Jul 06, 93[C07D]

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