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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.:

US 4038343 B1

PDFFull Text
Date of Patent:
Jul. 26, 1977

Filed:

Oct. 17, 1975

Resin composition containing copolyphenylene ether

Applicant:
Inventors:

Eiichi Yonemitsu, Yokkaichi, JA;

Akitoshi Sugio, Ohmiya, JA;

Masanobu Masu, Kana, JA;

Takao Kawaki, Tokyo, JA;

Yukio Sasaki, Tokyo, JA;

Assignee:

Mitsubishi Gas Chemical Company, Inc., Tokyo, JA;

Attorney:

Wenderoth, Lind & Ponack

Primary Examiner:

Murray Tillman

Assistant Examiner:

Thurman K Page

Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260874 ; 260 / ; 260 / ; 2608 / ; 2608 / ; 2608 / ; 2608 / ; 260888 ; 2608 / ; 260898 ; 260899 ; 260901 ;
Abstract

A resin composition comprising (A) 5 to 95 parts by weight of a copolyphenylene ether derived from a mixture of 50 to 98 mole% of a 2,6-dialkylphenol and 2 to 50 mole% of a 2,3,6-trialkylphenol and (B) 5 to 95 parts by weight of a styrene resin. The composition has superior thermal resistance and oxidation stability under heat and satisfactory mechanical properties, and retains these desirable properties after heat-aging. The composition is suitable for preparation of molded articles.

Find Patent Forward Citations

Yonemitsu, Eiichi. (1977). Resin composition containing copolyphenylene ether (U.S. Patent No. 4038343). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4038343

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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