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. 16, 1999
Filed:
Nov. 26, 1997
Applicant:
Inventors:
Shoichi Tanaka, Kanagawa, JP;
Takashi Nakano, Kanagawa, JP;
Assignee:
Kansai Paint Co., Ltd., Amagasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08F / ; B32B / ;
U.S. Cl.
CPC ...
524413 ; 525443 ; 428458 ;
Abstract
A coating composition for coating metal plates comprising a hydroxyl group-containing polyester resin having a number average molecular weight of 1,500 to 30,000, a glass transition temperature of -20.degree. to 40.degree. C. and a hydroxyl value of 3 to 50 mg KOH/g; a melamine resin curing agent comprising a methyl etherified melamine resin and a butyl etherified melamine resin; a curing catalyst comprising an optionally neutralized sulfonic acid compound; a secondary amine compound having a boiling point of 30.degree. to 250.degree. C.; and optionally titanium dioxide.