PRIME POLYMER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3383
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 25100
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2181
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 1464
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM13144
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 12113
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 660
 
  
 
B01D SEPARATION 3131
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 354
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 328

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,828 POLYPROPYLENE RESIN COMPOSITION AND PRODUCTION METHOD THEREOF, BIAXIALLY STRETCHED FILM AND PRODUCTION METHOD THEREOF, AND CAPACITOR FILM FOR FILM CAPACITORMar 30, 16Mar 15, 18[C08F, B29C, H01G]
2017/0341,354 LAMINATE, CONTAINER AND MANUFACTURING METHOD THEREOF, AND SHEET FOR USE AS RAW MATERIAL OF LAMINATEJan 15, 16Nov 30, 17[B65D, B32B]
2017/0305,127 FILM FOR INORGANIC SUBSTANCE DEPOSITION, INORGANIC SUBSTANCE DEPOSITED FILM AND USES THEREOFOct 06, 15Oct 26, 17[C23C, B65D, B32B]
2017/0190,891 PROPYLENE HOMOPOLYMER COMPOSITION FOR CAPACITOR FILM, METHOD FOR PRODUCING THE SAME, AND CAPACITOR FILMJul 30, 15Jul 06, 17[C08J, C08L, H01G]
2017/0183,488 PROPYLENE HOMOPOLYMER COMPOSITION FOR CAPACITOR FILM, METHOD FOR PRODUCING THE SAME, AND CAPACITOR FILMJul 30, 15Jun 29, 17[C08J, C08L, H01G]
2017/0066,891 COATED POLYPROPYLENE-BASED MOLDED ARTICLEMar 09, 15Mar 09, 17[C08J, C08F]
2016/0376,430 PROPYLENE RESIN COMPOSITIONJul 04, 14Dec 29, 16[C08L]
2016/0237,269 LONG-FIBER-REINFORCED RESIN COMPOSITION AND MOLDED ARTICLE THEREOFApr 27, 16Aug 18, 16[C08L]
2015/0274,948 POLYPROPYLENE RESIN COMPOSITION AND USE THEREOFSep 17, 13Oct 01, 15[C09K, B29C, B62D, C08L]
2015/0018,491 ETHYLENE POLYMER COMPOSITION AND SHAPED ARTICLE OF THE SAMEDec 26, 12Jan 15, 15[C08J, C08L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9449761 Polypropylene for film capacitor, polypropylene sheet for film capacitor, method for producing the same, and uses of the sameMar 17, 10Sep 20, 16[C08J, C08L, H01G]
9359492 Long-fiber-reinforced resin composition and molded article thereofMar 19, 09Jun 07, 16[C08L, C08K]
9000116 Blow molding ethylene resin composition and blow molded article therefromApr 02, 12Apr 07, 15[C08F, B29C, B29D, B29K, B29L, C08L]
8975354 Polypropylene resin compositionJan 27, 12Mar 10, 15[C08F]
8916644 Polypropylene resin composition for use in formation of microporous membraneJan 07, 10Dec 23, 14[C08J, C08F, H01M, C08L, C08K, B01D, H01G]
8901240 Polypropylene resin composition for use in formation of microporous membraneJan 06, 10Dec 02, 14[C08F, H01M, C08L, C08K, B01D, H01G]
8877834 Carbon fiber-reinforced resin compositionSep 08, 10Nov 04, 14[C08L, C08K]
8785574 Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalystDec 20, 13Jul 22, 14[C08F]
8709586 Modified polyolefin resin for glass fiber treatment, surface-treated glass fiber, and fiber-reinforced polyolefin resinOct 20, 05Apr 29, 14[B32B]
8691128 Expansion injection molding process and mold for expansion injection moldingNov 08, 05Apr 08, 14[B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8680194 Long-fiber-reinforced resin composition and molded article thereofWithdrawnMar 19, 09Mar 25, 14[C08L, C08K]
8318863 Foaming polypropylene resin composition and process for producing injection-molded foams from the compositionExpiredSep 19, 08Nov 27, 12[C08J, C08F, C08L, B22C]
2012/0214,886 EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCTION THEREOFAbandonedApr 30, 12Aug 23, 12[C08J]
2012/0065,306 LONG-FIBER REINFORCED RESIN COMPOSITION AND MOLDED OBJECT THEREOFAbandonedMay 26, 10Mar 15, 12[C08K]
2011/0304,066 INJECTION FOAM MOLDING METHOD AND APPARATUS THEREFORAbandonedFeb 23, 10Dec 15, 11[B29C]
2011/0206,922 FOAMING POLYPROPYLENE RESIN COMPOSITION AND MOLDED FOAM USING THE SAMEAbandonedOct 28, 09Aug 25, 11[C08J, C08L, B32B]
2011/0178,229 FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOFAbandonedSep 28, 09Jul 21, 11[C08L]
2010/0311,894 POLYPROPYLENE RESIN COMPOSITIONS FOR AUTOMOBILE PARTSAbandonedOct 27, 08Dec 09, 10[B29C, C08L]
2010/0292,421 BRIDGED METALLOCENE COMPOUND, OLEFIN POLYMERIZATION CATALYST CONTAINING THE SAME, AND ETHYLENE POLYMER OBTAINED WITH THE CATALYSTAbandonedNov 19, 08Nov 18, 10[C07F, C08F]
2010/0234,810 POLYPROPYLENE RESIN FOR SYRINGE, SYRINGE PRODUCED FROM THE SAME AS RAW MATERIAL, AND PREFILLED SYRINGE PREPARATIONAbandonedSep 22, 08Sep 16, 10[C08L, A61M]
2010/0227,098 Ethylenic Resin and Blow Molded Article Obtained TherefromAbandonedFeb 14, 07Sep 09, 10[C08F, B32B]
7763369 Resin composition for fuel cell memberExpiredNov 03, 08Jul 27, 10[H01M]
2010/0028,578 BLOW MOLDING ETHYLENE RESIN COMPOSITION AND BLOW MOLDED ARTICLE THEREFROMAbandonedJan 15, 08Feb 04, 10[C08F, B32B]
2009/0317,615 PACKAGING PROPYLENE RESIN COMPOSITIONAbandonedAug 06, 07Dec 24, 09[C08L, B32B]
2009/0305,591 DYEABLE POLYPROPYLENE RESIN COMPOSITION AND FIBER/NONWOVEN FABRIC COMPRISING THE SAMEAbandonedDec 09, 05Dec 10, 09[C08L, D04H]
2009/0269,528 Multilayered stretched hollow materialAbandonedSep 04, 07Oct 29, 09[B32B]
2009/0270,580 Ethylene Polymer, and Thermoplastic Resin Composition Comprising the Same, and Molded Product Obtained TherefromAbandonedSep 22, 06Oct 29, 09[C08F]
7553887 Resin composition for automotive partsExpiredAug 22, 03Jun 30, 09[C08J, C09J, C09D, C09B, C08L, C08K]
2009/0155,567 EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING EXTRUDED PROPYLENE RESIN FOAMAbandonedNov 18, 05Jun 18, 09[B29C, B32B]
2009/0069,523 Propylene Random Block Copolymer, Resin Composition Containing the Copolymer and Molded Article Made ThereofAbandonedMar 27, 07Mar 12, 09[C08F]

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