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. 30, 1990
Filed:
Jun. 09, 1989
Applicant:
Inventor:
Katsuhiko Takahashi, Fuji, JP;
Assignee:
Polyplastics Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524412 ; 524411 ; 524605 ;
Abstract
A polybutylene terephthalate composition comprises (A) polybutylene terephthalate, (B) a flame retardant and (C) a flame-retarding assistant of antimony trioxide having an average particle size of 1 micron or larger and eventually is improved in the flame-retarding property and stability when it melts.