Japan Polychem Corporation

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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 8117
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 7109
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 696
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 268
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7064160 Moldability modifier for polypropylene resin and polypropylene resin composition containing the sameNov 08, 01Jun 20, 06[C08J]
7005400 Component of catalyst for polymerizing olefin, catalyst for polymerizing olefin and process for polymerizing olefinApr 04, 02Feb 28, 06[B01J]
6875485 Resin composition for heat-shrinkable polypropylene shrink label and film comprising sameAug 13, 01Apr 05, 05[B32B]
6825280 Propylene block copolymer and propylene resin compositionFeb 07, 00Nov 30, 04[C08L]
6756463 Propylene polymerMay 16, 02Jun 29, 04[C08F]
6730728 Propylene resin composition excellent in moldability and physical propertiesJan 11, 02May 04, 04[C08K]
6677411 Component of catalyst for olefin polymerizationMay 06, 02Jan 13, 04[C08F, B01J]
6660797 Propylene resin composition and method for molding the sameOct 10, 01Dec 09, 03[C08K]
6632911 Ethylene/.alpha.-olefin copolymer and film made thereofNov 03, 00Oct 14, 03[C08F]
6624253 Propylene type resin composition, film made thereof, and laminated resin filmJul 12, 01Sep 23, 03[C08L, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6953831 Ethylene polymersExpiredDec 21, 01Oct 11, 05[C08F]
2004/0181,024 Polypropylene-based resin composition for a metallized film, film using the same to be subject to metallizing and metallized film using the sameAbandonedJul 30, 03Sep 16, 04[C08F]
6646044 Continuous production method of propylene-based block copolymerExpiredMar 16, 01Nov 11, 03[C08F]
6586061 Multi-layer film and medical bag using the sameExpiredMar 31, 00Jul 01, 03[B29D, B32B]
2002/0177,005 Film for thermal laminateAbandonedApr 07, 00Nov 28, 02[B32B]
6410648 Tacky filmsExpiredAug 24, 00Jun 25, 02[C08L]
6376416 Olefin polymerization catalyst and process for producing olefin polymerExpiredJul 21, 99Apr 23, 02[C08F, B01J]
6353063 Process for producing olefin polymerExpiredMar 24, 00Mar 05, 02[C08F]
6251510 Propylene resin sheet for thermoforming and process for preparing itExpiredMar 26, 98Jun 26, 01[B05D, B32B]
6180709 Thermoplastic polypropylene compositionExpiredMay 15, 98Jan 30, 01[C08K]
6156836 Polypropylene resin compositionExpiredDec 24, 98Dec 05, 00[C08L, C08K]
6143813 Propylene resin composition and stretched film produced therefromExpiredMar 24, 99Nov 07, 00[C08K]
6096831 Olefin resin composition and sheetsExpiredDec 24, 98Aug 01, 00[C08J, C08L, B32B, B21B]
6063504 Composite olefin resin laminated sheetExpiredDec 04, 98May 16, 00[C08G, C08F, B32B]
6040374 Propylene resin composition and method for evaluating the sameExpiredAug 05, 98Mar 21, 00[C08F, C08L, C08K]
5990220 Propylene resin composition and coating method using the sameExpiredFeb 06, 97Nov 23, 99[C08L, C08K]
5777020 Thermoplastic resin compositionExpiredNov 15, 96Jul 07, 98[C08J]
5714531 Propylene resin extruded articlesExpiredJan 21, 97Feb 03, 98[C08K]

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