MARUZEN PETROCHEMICAL 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 3491
 
  
 
C07D HETEROCYCLIC COMPOUNDS 8154
 
  
 
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 896
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
B01D SEPARATION 2132
 
  
 
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
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 215
 
  
 
B82Y SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES251

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0208,037 STAR-SHAPED VINYL ETHER POLYMERSep 02, 14Jul 21, 16[C08F]
2016/0145,234 METHOD FOR PRODUCING CYCLIC CARBONATEJul 18, 14May 26, 16[C07D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908960 Star-shaped vinyl ether polymerSep 02, 14Mar 06, 18[C08F, D06M]
9856229 Method for producing cyclic carbonateJul 18, 14Jan 02, 18[C07D, B01J]
9834536 Method for producing catalyst for cyclic carbonate synthesisApr 22, 14Dec 05, 17[C07D, B01J]
9777085 Method for producing homopolymer or random copolymer of hydroxyl group-containing vinyl etherFeb 04, 13Oct 03, 17[C08F]
9598553 Metal nanoparticle composite and method for producing the sameJan 25, 12Mar 21, 17[B82Y, C08F, B01J, B22F, C08L, C08K]
9586927 Method for continuously producing cyclic carbonateJul 18, 14Mar 07, 17[C07D, B01J]
9574106 Optical element material and method for producing sameSep 25, 12Feb 21, 17[C08F, C09D, G02B]
9546133 Method for producing copolymer for semiconductor lithography containing reduced amount of metal impurities, and method for purifying polymerization initiator for production of copolymerOct 07, 15Jan 17, 17[C08F, C07C, C07B, B01D]
9399693 Resin composition for photoimprinting, pattern forming process and etching maskDec 02, 11Jul 26, 16[C08J, H01L, B82Y, B05D, C08F, C09D, G03F]
9242407 Resin for thermal imprintingAug 01, 14Jan 26, 16[B29C, C08F, B29K, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0015,162 MOLD, FINE PATTERN PRODUCT, AND METHOD OF MANUFACTURING THOSEAbandonedSep 17, 13Jan 16, 14[B29C]
2013/0131,405 LIQUID MOLDING RESIN WITH NONSWELLING MICAAbandonedNov 18, 11May 23, 13[B29C, C07C]
2012/0172,535 VINYL ETHER-BASED STAR POLYMER AND PROCESS FOR PRODUCTION THEREOFAbandonedJul 01, 10Jul 05, 12[C08F]
2012/0022,219 VINYL ETHER-BASED STAR POLYMER AND PROCESS FOR PRODUCTION THEREOFAbandonedJan 08, 10Jan 26, 12[C08F]
2011/0198,346 FUNCTIONAL-CONTAINER FORMING METHOD, MOLDING DIE, AND FUNCTIONAL CONTAINER PRODUCED BY THOSEAbandonedFeb 09, 11Aug 18, 11[B29C, B65D]
2010/0324,245 COPOLYMER FOR SEMICONDUCTOR LITHOGRAPHY AND PRODUCING METHOD THEREOF, AND COMPOSITIONAbandonedAug 31, 10Dec 23, 10[C08F]
2010/0304,087 Mold, Fine Pattern Product, and Method of Manufacturing ThoseAbandonedJun 03, 08Dec 02, 10[B28B, B29C, B32B]
2010/0249,465 PROCESS FOR PRODUCTION OF HIGH-PURITY VINYL ETHERAbandonedMar 23, 10Sep 30, 10[C07C]
2010/0189,984 THERMAL-IMPRINTING RESIN SOLUTION, THERMAL-IMPRINTING RESIN THIN FILM, AND METHOD OF MANUFACTURING THOSEAbandonedJul 02, 08Jul 29, 10[B05D, B29D, C08L]
2010/0189,985 THERMAL-IMPRINTING RESIN, THERMAL-IMPRINTING-RESIN SOLUTION, THERMAL-IMPRINTING INJECTION-MOLDED BODY, THERMAL-IMPRINTING THIN FILM AND PRODUCTION METHOD THEREOFAbandonedJul 02, 08Jul 29, 10[B05D, C08F, C08L, B32B]
2010/0019,410 Resin for Thermal ImprintingAbandonedJul 12, 06Jan 28, 10[B29C, C08F, C08L]
7521171 Positive photosensitive resin, process for production thereof, and resist composition containing positive photosensitive resinExpiredMar 07, 06Apr 21, 09[C08F, G03F]
7435782 ABA tri-block copolymerExpiredMay 02, 07Oct 14, 08[C08F]
7345119 Olefin polymerization catalyst and olefin polymerization method using the sameExpiredNov 30, 04Mar 18, 08[C08F]
2007/0161,824 Method for producing alcohol and/or ketoneAbandonedFeb 08, 05Jul 12, 07[C07C]
2006/0287,469 Copolymer for semiconductor lithography, composition and thiol compoundAbandonedJun 01, 06Dec 21, 06[C08G]
2006/0068,324 Positive photosensitive resin and novel dithiol compoundAbandonedSep 26, 05Mar 30, 06[G03C]
6787616 Catalyst for olefin polymerization and process for polymerizing olefin by means thereofExpiredJun 18, 03Sep 07, 04[C08F]
2004/0167,298 Resist polymer and method for producing the polymerAbandonedFeb 10, 04Aug 26, 04[C08F]
6743863 Resin composition comprising ethylene-based polymers and process for its productionExpiredAug 02, 02Jun 01, 04[C08F, C08L]

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