Ciba Specialty Chemicals Holding, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5202458 Stabilizers for color photographic recording materialsAug 05, 91Apr 13, 93[C07C]
5070007 Color photographic materials comprising phenolic thiane derivatives as light and thermal oxidation stabilizersFeb 06, 91Dec 03, 91[C07D, G03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0057,613 FLUORESCENT QUINACRIDONESAbandonedJun 20, 05Mar 05, 09[C09K, C07D, G01N]
2008/0199,726 Electroluminescent DeviceAbandonedApr 20, 05Aug 21, 08[C09K, C07D, B32B]
2008/0191,169 Optical Brightening of Substrates for Ink Jet PrintingAbandonedApr 25, 05Aug 14, 08[C09K]
2008/0193,700 Metal Chelates and Their Use in Optical Recording Media Having High Storage CapacityAbandonedApr 25, 05Aug 14, 08[C07F, C07D, B32B]
2007/0246,685 Process for Preparing a Pulverulent Alditol Acetal CompositionAbandonedJun 29, 05Oct 25, 07[C07H, C08K]
2007/0225,184 Amphoteric Fluorescent Whitening Agents in Detergent FormulationsAbandonedApr 11, 05Sep 27, 07[C11D]
2007/0185,250 Stabilization of polyether polyols, polyester polyols and polyurethanesAbandonedNov 24, 04Aug 09, 07[C07C]
2007/0173,536 Crystalline forms of zolmitriptanAbandonedJan 28, 05Jul 26, 07[A61K, C07D]
2007/0093,576 Reinforced coatings with improved scratch resistanceAbandonedOct 06, 04Apr 26, 07[B60C]
2007/0027,252 Process for improving color of polycondensatesAbandonedSep 17, 04Feb 01, 07[C08K]
2006/0216,252 Use of halogenated hydroxydiphenyl ether compounds for the treatment of the skinAbandonedJul 07, 04Sep 28, 06[A61K]
5718753 Colored metallic pigment and preparation thereofExpiredOct 15, 96Feb 17, 98[C09C]
5718998 Electrophotographic photoreceptor the photosensitive layer of which contains the charge generating material a fine organic pigment prepared from a soluble pigment precursorExpiredDec 22, 95Feb 17, 98[G03G]
5149828 Stabilizers for color photography recording materialsExpiredMar 21, 90Sep 22, 92[C07D]
5098810 Electrophotographic photoreceptorsExpiredMay 24, 90Mar 24, 92[G03G]
5059515 Stabilizers for color photographic recording materialsExpiredSep 28, 90Oct 22, 91[G03C]
5019132 Process for the preparation of concentrated 1:2 metal complex dye preparationsExpiredNov 28, 89May 28, 91[C09B]
5006665 Phenolic thiane derivativesExpiredSep 29, 88Apr 09, 91[C07D]
4955987 Process for the preparation of concentrated aqueous, substantially salt-free solutions of aminotriazinyl reactive dyes, aqueous dye solutions produced thereby and process of dyeingExpiredDec 06, 85Sep 11, 90[C09B, D06P]
4933271 Stabilizers for color photography recording materialsExpiredSep 29, 88Jun 12, 90[G03C]

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