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:
Nov. 24, 1998
Filed:
Oct. 09, 1997
Sumio Noda, Hiratsuka, JP;
Seiji Takami, Hiratsuka, JP;
Keiichi Shimizu, Hiratsuka, JP;
Kaoru Morita, Hiratsuka, JP;
Kansai Paint Company, Ltd, , JP;
Abstract
An aqueous coating composition for exterior surface of a can, in which the resin component comprises a water-soluble or water-dispersible resin product prepared by reacting a resin having carboxyl functionality (a), an epoxy resin (b) and a tertiary amine (c), at least 50 mole % of the epoxy groups of said epoxy resin (b) being quaternary ammonium salt, provides a coating with a smooth and glossy surface, excellent processability, excellent adhesion properties, excellent retorting resistant properties and the like. Furthermore, the coating composition minimizes a generation of fume in an oven during curing.