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:
Oct. 27, 1992
Filed:
Mar. 14, 1991
Applicant:
Inventors:
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C08K / ; C08G / ;
U.S. Cl.
CPC ...
25229901 ; 2522995 ; 523204 ; 528180 ;
Abstract
A liquid-crystal polyester resin composition comprising 30 to 95 wt. % of a liquid-crystal polyester and 70 to 5 wt. % of an aluminum borate whisker. The present invention relates to an improvement in the largest defects of a liquid-crystal polyester, i.e. a large anisotropy and a low weld strength, and the liquid-crystal polyester resin composition of the present invention is useful in producing small-sized parts, parts with thin-wall portions and precision parts having a complicated form.