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. 24, 1979
Filed:
Apr. 11, 1978
Applicant:
Inventors:
Assignee:
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
4273 / ; 260324 ; 2604 / ; 2605 / ; 2605 / ; 4273 / ;
Abstract
In a method for coating metal by applying a polyvinyl chloride plastisol to the metal and baking the resultant coating, the improvement wherein the plastisol contains an adhesion improver which is an adduct formed between an isocyanate and a Schiff base (ketimine). Improved polyvinyl chloride plastisols for forming a protective coating on metal, said plastisols containing an adhesion improver which is an adduct formed between an isocyanate and a Schiff base (ketimine).