NIPPON PETROCHEMICALS COMPANY, LIMITED

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1492
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10111
 
 
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS512
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 475
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 467
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 478
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 371
 
 
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 334
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 398
 
 
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 319

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,312,500 Non-woven fabric and method and apparatus for making the sameDec 04, 90May 17, 94[B32B]46
5,189,106 Polyethylene compositionDec 30, 91Feb 23, 93[C08L]43
6,063,717 Hydroentangled nonwoven fabric and method of producing the sameJun 04, 97May 16, 00[B32B]33
5,317,051 Surface whitening preventing flame-retardant olefin polymer compositionMay 22, 92May 31, 94[C08K]31
5,928,762 Laminate of a base material and an embossed sheetSep 19, 96Jul 27, 99[B32B]27
6,051,289 Liquid crystalline polymer film, laminate sheet for optical element using same, and optical element using the laminateDec 17, 97Apr 18, 00[G09K]19
5,861,202 Laminated bodies and woven and nonwoven fabrics comprising .alpha.-olefin polymeric adhesion materials catalyzed with cyclopentadienyl catalystDec 13, 95Jan 19, 99[B32B]15
5,826,314 Device for transversely stretching webDec 03, 97Oct 27, 98[D06C]14
6,637,128 Heating apparatus for a transversely stretched nonwoven fabricDec 04, 02Oct 28, 03[F26B, B29C]13
5,300,345 Nonwoven fabric made of laminated slit sheetOct 01, 91Apr 05, 94[B26D, B32B, B65H]12

Recent Publications

Publication # Title Filing Date 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]
2006/0020,094 Bicyclic conjugated diene polymer and bicyclic conjugated diene copolymerFeb 14, 03Jan 26, 06[C08F]
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]
2004/0073,074 Method of continuous production of polyalkylbiphenylsAug 26, 03Apr 15, 04[C07C]
2004/0000,041 Web expanderJun 24, 03Jan 01, 04[D06C]
2003/0176,598 Thermosetting resin compositionDec 27, 02Sep 18, 03[C08G]

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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]
6,973,702 Web expanderJun 24, 03Dec 13, 05[D06C]
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]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Sato Atsushi
Yokohama, JP
57
Shimizu Isoo
Yokohama, JP
43
Kawakami Shigenobu
Ichikawa, JP
39
Matsumura Yasuo
Yokohama, JP
36
Kurihara Kazuhiko
Tokyo, JP
34
Endo Keiji
Yokohama, JP
33
Dohi Hideyuki
Tokyo, JP
26
Yazawa Hiroshi
Tokyo, JP
26
Orikasa Yuichi
Tokyo, JP
24
Sakazume Suehiro
Fujisawa, JP
17