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:
Jul. 27, 1982
Filed:
Mar. 11, 1981
Applicant:
Inventors:
Akitoshi Sugio, Ohmiya, JP;
Masanobu Masu, Tokyo, JP;
Masao Okabe, Abiko, JP;
Masatugu Matunaga, Tone, JP;
Kozo Ishiyama, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524 91 ; 524289 ; 524291 ; 524222 ; 524223 ; 525 68 ; 525 92 ; 525 93 ; 525 95 ; 525132 ; 525905 ;
Abstract
A polyphenylene ether resin composition having improved heat stability, said composition comprising a polymer matrix composed of a polyphenylene ether resin and a vinyl aromatic resin, and dispersed in the polymer matrix, at least one compound selected from the group consisting of