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:
Mar. 31, 1992
Filed:
May. 31, 1990
Ken-ichi Okada, Yokosuka, JP;
Hideo Kasahara, Yokosuka, JP;
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Abstract
A polyphenylene ether resin composition, comprising a polyphenylene ether resin and a rubber-reinforced styrenic resin, said composition containing rubber particles dispersed therein, which particles having a distribution of sizes such that there are at least one maximal value at 1.5.mu. or less and at least one maximal valve at 2 to 3.mu. in volume fraction of the sizes, with the ratio of the former maximal value to the latter maximal value being within the range of from 1/4 to 4/1, and substantially no rubber particles having a size of 3.mu. or larger exist. The composition can be used widely for uses such as industrial parts, electrical parts, office instrument housing, automobile parts, precision parts, etc.