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:
Aug. 02, 1988
Filed:
Mar. 04, 1987
Masahiko Otsuka, Kurashiki, JP;
Hidekazu Ishimura, Fujinomiya, JP;
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Abstract
There is provided a novel polymaleimide compound represent by the formula (a) ##STR1## The present polymaleimide compound has a curability comparable to that of an epoxy resin. In addition, it is noted that a cured product prepared from the present polymaleimide compound is excellent in heat resistance and adhesion property and has a low linear expansion coefficient as compared with an epoxy resin. The above-mentioned excellent characteristics of the present polymaleimide compound are never observed with respect to conventional maleimide resins. There is also provided specific compositions containing the present polymaleimide compound for exerting the excellent effects of the present polymaleimide compound most effectively.