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:
Oct. 06, 1992
Filed:
May. 26, 1989
Nippon Shokubai Kagaku Kogyo Co., Ltd., Osaka, JP;
Abstract
A resin composition useful as a matrix resin for a composite material comprises (A) from 30-80% by weight of an amino group-containing unsaturated ester compound obtained by ring-opening addition reacting an epoxy group-containing unsaturated compound (c) with an aromatic polyamine (a) or diamine (b) in an equivalent weight ratio of compound (c) to amino hydrogen atom of polyamine (a) or diamine (b) of from 0.25-0.9:1, (B) from 10-60% by weight of a polyepoxy compound, and (C) from 5-60% by weight of a radically polymerizable cross-linking agent such as p-methyl styrene.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile