The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2003
Filed:
Feb. 19, 1999
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 6/900 ; C08L 8/106 ;
U.S. Cl.
CPC ...
C08L 6/900 ; C08L 8/106 ;
Abstract
A thermoplastic resin composition comprising an aromatic polysulfone resin and at least one resin selected from aromatic polyester resins, wherein the amount of alkali metal which exists in the aromatic polysulfone resin as a terminal phenolate is 50 ppm or less, and molded article thereof. This composition is excellent in heat resistance and melt-mold processability.