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:
Apr. 15, 1986
Filed:
May. 31, 1985
Kiyonaga Yamaguchi, Hiratsuka, JP;
Toshinobu Takahashi, Kiyokawamura, JP;
Shigeo Omote, Hiratsuka, JP;
Mimuo Kawaguchi, Ooisomachi, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
There is disclosed a corrosion preventive resin composition comprising an epoxy resin and at least one curing agent therefor. The epoxy resin comprises at least 40 wt % of a specific type of urethane-modified epoxy resin which is obtained by reaction between a compound having at least one epoxy group and at least one hydroxyl group and a urethane bond-bearing compound having isocyanate end groups and obtained by reaction between a polyhydroxyl compound and a polyisocyanate compound. The curing agent for the epoxy resin is at least one member selected from the group consisting of polyamines, polyamides and polymercaptans, all of which are sparingly soluble in water.