Nippon Petrochemicals Company, Limited

Patent Owner

Compare Create Portfolio




  • No Technology to Display

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,205,445 Method of continuous production of polyalkylbiphenylsAug 26, 03Apr 17, 07[C07C]
7,060,779 Processes for producing hydrocarbon/phenol resin and producing epoxy resinApr 28, 00Jun 13, 06[C08G]
7,034,095 Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymerFeb 14, 03Apr 25, 06[C08F]
6,984,350 Method of and apparatus for manufacturing a web having filaments aligned in a transverse directionFeb 26, 02Jan 10, 06[D01D, D04H]
6,877,971 Apparatus for producing a transversely aligned web in which filaments spun at high rate are aligned in the transverse directionOct 14, 02Apr 12, 05[D01D]
6,637,128 Heating apparatus for a transversely stretched nonwoven fabricDec 04, 02Oct 28, 03[F26B, B29C]
6,586,362 Hydrocarbon solvent and pressure-sensitive copying material made with the sameMay 04, 01Jul 01, 03[B41M]
6,524,521 Method of and apparatus for manufacturing longitudinally aligned nonwoven fabricAug 24, 00Feb 25, 03[D01D, D04H]
6,511,625 Transversely stretched nonwoven fabric with high tensile strength stretched seven times wider or more in transverse directionAug 23, 00Jan 28, 03[B29C]
6,512,152 Tetracyclododecene compositions and process for producing the sameFeb 28, 00Jan 28, 03[C07C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2007/0015,885 Thermosetting resin compositionNov 20, 03Jan 18, 07[C08L]
2006/0156,955 Thermosetting resin compositionNov 20, 03Jul 20, 06[C09D]
6,973,702 Web expanderJun 24, 03Dec 13, 05[D06C]
2005/0123,720 Laminate sheet having reinforcement film and method of manufacturing the sameDec 08, 04Jun 09, 05[B32B]
2005/0070,664 Thermosetting resin composition, process for producing the same, and suspension-form mixtureDec 26, 02Mar 31, 05[C08L]
2004/0242,834 Phenolic resin, epoxy resin, processes for production thereof and epoxy resin compositionMar 24, 04Dec 02, 04[C08G]
2004/0166,756 Composite sheet having elasticity, elastic web made from thermoplastic elastomer, and method and apparatus of manufacturing the sameFeb 23, 04Aug 26, 04[B32B, D04H]
6,673,186 Laminated structural body having unidirectionally arranged strands sandwiched between two web layers, and method of and apparatus for efficiently manufacturing such laminated structural bodyJun 01, 01Jan 06, 04[D04H]
2003/0176,598 Thermosetting resin compositionDec 27, 02Sep 18, 03[C08G]
2003/0045,196 Composite nonwoven fabric having high strength and superior printability and fabrication method of the sameAug 26, 02Mar 06, 03[D01D, B32B, D04H]
2003/0040,592 Hydrocarbon resin with ethylidene group and rubber composition including the sameJul 03, 02Feb 27, 03[C08F]
2003/0013,932 Method for producing diarylmethane and its derivativesJun 06, 02Jan 16, 03[C07C]
6,506,317 Cooling medium for optical equipment and cooling device using the sameMay 26, 00Jan 14, 03[H04N, C09K]
2003/0003,833 Stretching composite sheet and production method thereforJul 11, 02Jan 02, 03[B32B, D04H]
2002/0136,915 Vapor-permeable and water-resistant sheet and method of manufacturing the sameJan 22, 02Sep 26, 02[B32B]
6,380,450 Process for producing indeneApr 15, 00Apr 30, 02[C07C]
6,320,086 Method for producing trimethylhydroquinoneMay 17, 00Nov 20, 01[C07C]
6,300,444 Process for producing butene polymerApr 15, 00Oct 09, 01[C08F]
6,300,534 Process for producing dehydrogenated compounds of m-ethyldiphenylalkaneFeb 28, 00Oct 09, 01[C07C]
6,296,950 Method of producing thermotropic liquid crystalline copolyester, thermotropic liquid crystalline copolyester composition obtained by the same method, and molding made of the same compositionMar 15, 01Oct 02, 01[C08G, B32B]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.