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:
Jan. 15, 1991
Filed:
Dec. 23, 1988
Applicant:
Inventors:
Takeyoshi Nishio, Okazaki, JP;
Shinichi Yamauchi, Yokkaichi, JP;
Yusuke Arashiro, Yokkaichyi, JP;
Kenyu Ohno, Yokkaichi, JP;
Masuzo Yokoyama, Yokkaichi, JP;
Hiroshi Nakano, Yokkaichi, JP;
Hiroshi Ohmori, Yokkaichi, JP;
Junji Mayumi, Yokkaichi, JP;
Michiharu Kihira, Yokkaichi, JP;
Assignees:
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Mitsubishi Petrochemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 68 ; 525 92 ; 525250 ; 525263 ; 525316 ; 525323 ; 525905 ;
Abstract
Disclosed is a polymer alloy consisting essentially of a composition of a polyphenylene ether, a crystalline propylene resin, and an alkenyl aromatic monomer modified propylene-dialkenylbenzene compound copolymer. The composition excels in heat resistance and resistance to oils.