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:
Feb. 22, 1983
Filed:
Nov. 05, 1981
Applicant:
Inventors:
Edmund Drauglis, Columbus, OH (US);
Roy F Wielonski, Worthington, OH (US);
Francis A Sliemers, Columbus, OH (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; B32B / ; B05D / ;
U.S. Cl.
CPC ...
2041 / ; 427 40 ; 427 41 ;
Abstract
The adhesion of sputtered chromium or chromium metal alloys to urethane substrates is improved by the application of plasma polymerized acetonitrile coating layers directly beneath and over the chromium layer.