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:
Dec. 02, 1986
Filed:
Dec. 09, 1985
Applicant:
Inventors:
Teruo Saito, Shiga, JP;
Kazuo Hieda, Hyogo, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524413 ; 524609 ;
Abstract
An aromatic polysulfone resin composition comprising from 30% to 95% by weight of an aromatic polysulfone and from 5% to 70% by weight of a potassium titanate fiber having not more than 0.25% by weight of a free potassium content is disclosed. The composition has improved heat resistance, strength, rigidity and, in particular, does not undergo gelation during melting.