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, 1992
Filed:
Dec. 26, 1989
Applicant:
Inventors:
Hiroshi Kanai, Kimitsu, JP;
Joji Oka, Kimitsu, JP;
Takao Hirayama, Kashima, JP;
Tsuneo Tanuma, Hitachi, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08C / ; C08C / ;
U.S. Cl.
CPC ...
525443 ; 525509 ; 5255175 ; 525441 ; 525437 ;
Abstract
A coating composition for coating a metal plate, and containing (i) 100 parts by weight of a polyester-melamine resin composed of (a) a polyester resin having a glass transition temperature of 5.degree. to 40.degree. C. and a number average molecular weight of 15,000 to 30,000 and (b) a melamine resin at a weight ratio (a)/(b) of 75/25 to 55/45 and (ii) 1 to 2 parts by weight of an amine-blocked derivative of a long-chain alkylbenzenesulfonic acid.