GREAT LAKES CHEMICAL (EUROPE) GMBH

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 764
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5117
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR459
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2104
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2158
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1100
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 145
 
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 166
 
 
 
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 1101

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,543,533 Photochromic products and method for their preparationJun 02, 94Aug 06, 96[C07D]7
6,140,399 Polymer compositionsFeb 03, 99Oct 31, 00[C08K]6
5,186,867 Spiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparationFeb 27, 92Feb 16, 93[G02B, C07D, F21V, G02F]6
6,407,254 2-(2'-hydroxyphenyl)benzotriazoles used as U.V. stabilizersApr 27, 00Jun 18, 02[C07D]3
6,056,897 Stabilizer in solid form for organic polymersFeb 18, 98May 02, 00[C08J, C09K]3
7,601,862 Preparation of tetrakis [3-(3,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methaneOct 27, 04Oct 13, 09[C07C]2
6,605,658 Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenolNov 22, 00Aug 12, 03[C08K]2
6,444,848 Process for the preparation of symmetrical diacylhydrazinesMar 09, 01Sep 03, 02[C07C]1
6,403,679 Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparationAug 23, 00Jun 11, 02[C08K]1
6,121,456 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparationMar 27, 98Sep 19, 00[C07D]1

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2008/0194,766 Mixtures of Additives For Organic Polymers In Granular FormJan 18, 08Aug 14, 08[C09K, C08F, C08L]
2007/0087,944 Lubricant compositionsApr 23, 04Apr 19, 07[C10M]
2006/0217,506 Liquid composition polymerizable into organic glass having good optical and physico-mechanical characteristicsApr 06, 04Sep 28, 06[C08F]
2006/0089,437 Liquid stabilizing mixtures for organic polymersJul 06, 05Apr 27, 06[C08K]
2003/0189,192 Stabilizing mixtures for organic polymersFeb 04, 03Oct 09, 03[C09K]
2003/0164,482 Photochromatic pyrano-1,3-oxazinonaphthalene derivativesFeb 27, 03Sep 04, 03[G02B]
2003/0144,395 Liquid stabilizing mixtures for organic polymersOct 18, 02Jul 31, 03[C09K, C08K]
2002/0006,589 Photochromatic compounds in the sold state, process for their preparation and their use in polymeric materialsMar 06, 01Jan 17, 02[G03C]
2001/0051,674 Composition forming artificial marble or graniteApr 05, 01Dec 13, 01[C09D, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,303,851 Mixtures of additives for organic polymers in granular formJan 18, 08Nov 06, 12[C09K]
7,601,862 Preparation of tetrakis [3-(3,5-di-tert-butyl-4-hydroxy phenyl) propionyl oxymethyl] methaneOct 27, 04Oct 13, 09[C07C]
7,560,048 Liquid stabilizing mixtures for organic polymersJul 06, 05Jul 14, 09[C09K]
6,620,867 Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparationDec 19, 00Sep 16, 03[C08K]
6,605,658 Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenolNov 22, 00Aug 12, 03[C08K]
6,444,848 Process for the preparation of symmetrical diacylhydrazinesMar 09, 01Sep 03, 02[C07C]
6,414,057 Photochromatic compounds, process for their preparation and their use in polymeric materialsMar 06, 00Jul 02, 02[G02B, C08K]
6,407,254 2-(2'-hydroxyphenyl)benzotriazoles used as U.V. stabilizersApr 27, 00Jun 18, 02[C07D]
6,403,679 Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparationAug 23, 00Jun 11, 02[C08K]
6,268,505 2-(2'Hydroxyphenyl) benzotriazoles and process for their preparationJun 06, 00Jul 31, 01[C09K, C07D, C08K]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Neri Carlo
Milan, IT
11
Malatesta Vincenzo
Milan, IT
6
Broussard Fabio
Brusaporto-Bergamo, IT
5
Crisci Luciana
Sant'Angelo Lodigiano, IT
5
Giroldini William
Milan, IT
4
Renzi Fiorenzo
Cervia, IT
4
Allegrini Pietro
San Donato Milanese, IT
3
Colombo Rosalba
Vimercate, IT
3
Pallini Luciano
Milan, IT
3
Riva Rosa Maria
Lecco, IT
3