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. 18, 1978
Filed:
Aug. 24, 1976
Applicant:
Inventor:
Helmut Scharf, Schermbeck, DT;
Assignee:
Chemische Werke Huels, A.G., Marl, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
427302 ; 427333 ;
Abstract
A process for improving the adhesion of isocyanate-crosslinked polyester coatings on vulcanized articles of ethylene-.alpha.-olefin-diene terpolymers, characterized in that the vulcanized articles, which contain at least 30 parts by weight of carbon black per 100 parts by weight of the ethylene-.alpha.-olefin-diene terpolymer, are treated with a compound having a functional group reactive with isocyanates and a carbon structure with at least 4 carbon atoms.