Inventor
SASAKI KATSUSHI
JP34 patents
Patents
34 patentsUS5696222ADec 9, 1997
Process for the production of polycarbonate
TEIJIN LTD101 citations98
US6410777B1Jun 25, 2002
Salicylic acid ester derivative and its production
TEIJIN LTD60 citations96
US6300459B1Oct 9, 2001
Process for producing aromatic polycarbonate
TEIJIN LTD77 citations96
US5668202ASep 16, 1997
Process for production of stabilized polycarbonate
TEIJIN LTD66 citations96
US6448365B1Sep 10, 2002
Aromatic polycarbonate composition
TEIJIN LTD22 citations92
US6417291B1Jul 9, 2002
Process for producing polyarylate
TEIJIN LTD48 citations92
US6410678B1Jun 25, 2002
Aromatic polycarbonate, production method and molded products thereof
TEIJIN LTD36 citations92
US6303734B1Oct 16, 2001
Stabilized aromatic polycarbonate
TEIJIN LTD53 citations92
US5858499AJan 12, 1999
Polycarbonate copolymer containing oxaspiroundecane group and production process therefor
TEIJIN LTD27 citations92
US5494952AFeb 27, 1996
Process for production of stabilized polycarbonate
TEIJIN LTD26 citations92
US5486555AJan 23, 1996
Process for production of stabilized polycarbonate
TEIJIN LTD27 citations92
US4370302AJan 25, 1983
Machine for solid phase polymerization
TEIJIN LTD121 citations92
US6252036B1Jun 26, 2001
Process for producing polycarbonate resin
TEIJIN LTD54 citations91
US6252034B1Jun 26, 2001
Process for producing a polycarbonate resin
TEIJIN LTD44 citations89
US6608165B2Aug 19, 2003
Aromatic polycarbonate and production process therefor
TEIJIN LTD14 citations84
US6613128B1Sep 2, 2003
Twin screw extruder, method of making aromatic polycarbonate using a twin screw extruder, and method of removing volatiles from an aromatic polycarbonate melt
TEIJIN LTD14 citations82
US6323302B1Nov 27, 2001
Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof
TEIJIN LTD15 citations82
US6423813B1Jul 23, 2002
Branched aromatic polycarbonate, and production method and blow-molded article thereof
TEIJIN LTD10 citations74
US5516878AMay 14, 1996
Process for the production of aromatic polycarbonate
TEIJIN LTD13 citations74
US6485657B1Nov 26, 2002
Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer
TEIJIN LTD13 citations73
US6605686B2Aug 12, 2003
Method for producing an aromatic polycarbonate and method of keeping raw materials thereof
TEIJIN LTD9 citations72
US6472496B2Oct 29, 2002
Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resin
TEIJIN LTD7 citations72
US6407199B1Jun 18, 2002
Polycarbonate resin composition optical recording medium, and substrate therefor
TEIJIN LTD10 citations72
US6265524B1Jul 24, 2001
Process for the preparation of aromatic polycarbonate
TEIJIN LTD12 citations72
US6562936B1May 13, 2003
Apparatus and method for producing resin
TEIJIN LTD11 citations71
US6380345B1Apr 30, 2002
Process for producing polycarbonates
TEIJIN LTD13 citations71
US5929192AJul 27, 1999
Process for producing aromatic polycarbonate resin
TEIJIN LTD10 citations69
US6509435B1Jan 21, 2003
Polycabonate, process for producing the same, and molded article thereof
TEIJIN LTD4 citations63
US6103856AAug 15, 2000
Polycarbonate composition
TEIJIN LTD5 citations63
US6471877B1Oct 29, 2002
Filter device for polycarbonate and production method for polycarbonate
TEIJIN LTD6 citations62
US5268478ADec 7, 1993
Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same
TEIJIN LTD5 citations62
US6670440B2Dec 30, 2003
Production process and production system of aromatic polycarbonate
TEIJIN LTD2 citations61
US6525171B2Feb 25, 2003
Process for producing a polycarbonate and method of cleaning a production unit
TEIJIN LTD2 citations61
US5053201AOct 1, 1991
Process and apparatus for preparation of polyesters
TEIJIN LTD5 citations61