Nippon Zeon Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4283
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3185
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 2061
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1488
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM12145
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 11109
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 7248
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 7160
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 6132
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 698

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6746809 Toner for development of electrostatic image and production process thereofJan 07, 02Jun 08, 04[G03G]
6730736 Alicyclyc structure-containing resin compositionOct 02, 00May 04, 04[C08F]
6720122 Toner for developing static charge image and method for preparation thereofApr 01, 02Apr 13, 04[G03G]
6682797 Contamination resistant cyclic olefin containerAug 19, 98Jan 27, 04[B29D]
6652773 High gel-content polymer dispersed in a high-boiling organic mediumDec 03, 01Nov 25, 03[H01M, C08L]
6649315 Nonmagnetic one component developer and developing methodFeb 23, 01Nov 18, 03[G03G]
6632664 Avian infectious herpesvirus recombinants and recombinant vaccines prepared with the use of the sameJul 05, 00Oct 14, 03[A61K, C12N]
6633722 Light guide plate with alicyclic resinOct 27, 00Oct 14, 03[G02B]
6630234 Polymeric film and film capacitorDec 20, 99Oct 07, 03[B32B, H01G]
6573004 Binder containing vinyl alcohol polymer, slurry, electrode, and secondary battery with nonaqueous electrolyteMay 10, 00Jun 03, 03[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7357973 Flat plate and light guide plateExpiredOct 25, 04Apr 15, 08[C08F]
7238405 Insulating material containing cycloolefin polymerExpiredFeb 04, 04Jul 03, 07[B32B]
7176163 Pharmacological effect potentiators for pesticidesExpiredFeb 24, 00Feb 13, 07[A01N]
6927255 Rubber compositionExpiredFeb 18, 00Aug 09, 05[C08L]
6883938 Lighting equipmentExpiredAug 21, 00Apr 26, 05[P21V, C03F]
6835440 Light transmitting plateExpiredSep 18, 01Dec 28, 04[G02B]
6833180 Adhesive for semiconductor partExpiredJan 04, 00Dec 21, 04[C09J, B32B]
6828007 Flat plate and light guide plateExpiredSep 24, 02Dec 07, 04[C08F, G32B]
6770222 Polymerization-inhibiting composition, polymerization inhibitor and method for inhibiting polymerizationExpiredSep 01, 00Aug 03, 04[C08K]
6743851 Polyimide filmExpiredSep 25, 01Jun 01, 04[C08G, C08L]
6734248 Pattern forming process using polyimide resin compositionExpiredSep 25, 01May 11, 04[C08G, C08L]
6713154 Insulating material containing cycloolefin polymerExpiredDec 06, 99Mar 30, 04[C08F, B32B]
6656153 Balloon catheterExpiredMar 08, 00Dec 02, 03[A61M]
6562535 Toner for development of electrostatic imageExpiredSep 25, 01May 13, 03[G03G]
6503223 Balloon catheterExpiredSep 18, 00Jan 07, 03[A61M]
6500899 Resin composition comprising vinyl cyclic hydrocarbon polymerExpiredNov 21, 01Dec 31, 02[C08J, C08L, A61M]
6497939 Flat plate and light guide plateExpiredFeb 03, 99Dec 24, 02[B32B]
6486262 Molding material for plastic lensExpiredDec 06, 99Nov 26, 02[C08F, C08C, G02C]
6472082 Modified thermoplastic norbornene polymer and process for the production thereofExpiredApr 29, 99Oct 29, 02[C08J, C08F]
6403289 Developer for photosensitive polyimide resin compositionExpiredOct 30, 98Jun 11, 02[G03F]

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