ZEON CHEMICALS L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 8108
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 6119
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 597
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS220
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0283,577 ELECTROSTATIC DISSIPATING MATMar 29, 17Oct 05, 17[B29C, B29B, H05F, C08K]
2014/0097,388 PRODUCTION METHOD OF RUBBER COMPOSITIONOct 03, 13Apr 10, 14[G03G, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9540501 Water swellable rubber composition having stable swelling property at high temperaturesJan 14, 13Jan 10, 17[C09K, C08L, E21B, C08K]
9096733 Process for producing coalesced rubber microparticles and their blends with epoxy resinsNov 20, 13Aug 04, 15[C08J, C08C]
7988903 Fast curing vulcanizable multi-part elastomer composition, and process for blending, injection molding and curing of elastomer compositionJul 02, 08Aug 02, 11[B29C]
7411015 Process for preventing gel formation in lattices of hydrogenated, low molecular weight, functionalized elastomersJul 08, 05Aug 12, 08[C08K]
6060553 Non-agglomerating elastomeric particlesOct 20, 97May 09, 00[C08J, C08L, C08K]
5894051 Polyamide and acrylic rubber manufactured products and process for their preparationJan 14, 97Apr 13, 99[B32B]
5612418 Peroxide-cured blends of polyacrylates and partially hydrogenated nitrile rubbersJan 18, 96Mar 18, 97[C08L]
5589550 Peroxide-cured polyacrylatesOct 25, 95Dec 31, 96[C08F]
5496900 Vulcanizable compositions based on modified acrylic rubbersMar 30, 95Mar 05, 96[C08C]
5478889 Thermoplastic compositions based on nylon and polyacrylic rubberOct 12, 94Dec 26, 95[C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0299,438 WATER SWELLABLE RUBBER COMPOSITION HAVING STABLE SWELLING PROPERTY AT HIGH TEMPERATURESAbandonedJun 30, 15Oct 22, 15[C08L]
2014/0350,145 ADHESION PROMOTING CURATIVE AND STABILIZER SYSTEM FOR ELASTOMER COMPOSITIONAbandonedAug 07, 14Nov 27, 14[C09J]
2013/0345,344 ADHESION PROMOTING CURATIVE AND STABILIZER SYSTEM FOR ELASTOMER COMPOSITIONAbandonedJun 22, 12Dec 26, 13[C09K, C09J]
2013/0269,787 WATER SWELLABLE RUBBER COMPOSITION HAVING STABLE SWELLING PROPERTY AT HIGH TEMPERATURESAbandonedApr 16, 12Oct 17, 13[F17D, B01J]
7767751 Process for preventing gel formation in lattices of hydrogenated, low molecular weight, functionalized elastomersExpiredJul 21, 08Aug 03, 10[C08L]
2006/0205,881 Blends of diene rubber with thermoplastic copolymer modifield with nitrile rubberAbandonedMar 08, 05Sep 14, 06[C08F]
6759457 Unique compositions having utility in rubber applicationsExpiredFeb 21, 02Jul 06, 04[C08K]
6187867 Hydrogenated nitrile rubber compositions containing thermoplastic polyolefinsExpiredMar 26, 99Feb 13, 01[C08L]
6127469 High clarity carboxylated nitrile rubberExpiredAug 03, 99Oct 03, 00[C08K]
6090874 High clarity carboxylated nitrile rubberExpiredJun 11, 97Jul 18, 00[C08K]
5990215 High clarity carboxylated nitrile rubberExpiredDec 12, 96Nov 23, 99[C08K]
5719223 Alloys of nitrile rubbers and polyamidesExpiredSep 05, 96Feb 17, 98[C08K]
5173525 Flooring comprising polyacrylic matrix containing finely divided ferrite particlesExpiredFeb 26, 90Dec 22, 92[C08K]
5166227 Free flowing particles of an emulsion polymer having SiO.sub.2 incorporated thereinExpiredNov 29, 90Nov 24, 92[C08K]
5079304 Polyacrylate with substituted urea or thiourea retarder and ammonium or phosphonum compoundsExpiredDec 18, 89Jan 07, 92[C08F]
5068313 Process for minimizing residual free hydrazine in polymer laticesExpiredMay 16, 89Nov 26, 91[C08F]
5057601 Process for producing a gel-free coagulated rubber with low ethylenic unsaturationExpiredNov 06, 89Oct 15, 91[C08F]
5039737 Ozonolysis of hydrogenated laticesExpiredFeb 22, 90Aug 13, 91[C08F, C08L]
5017630 Free flowing particles of an emulsion polymer having SiO.sub.2 incorporated thereinExpiredAug 17, 89May 21, 91[C08K]
5008345 No-post-cure method of curing polyacrylate polymersExpiredMay 18, 90Apr 16, 91[C08F]

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