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. 09, 1982
Filed:
Mar. 29, 1978
Applicant:
Inventor:
Wilbur S Hall, Plymouth Meeting, PA (US);
Assignee:
Amchem Products, Inc., Ambler, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427377 ; 427309 ; 427335 ; 427435 ;
Abstract
In a process wherein an organic coating is formed on a metallic surface by immersing the surface in an acidic aqueous coating composition containing dispersed particles of an organic coating-forming material, wherein said composition forms on said surface an organic coating which increases in thickness the longer the surface is immersed in the composition and wherein the coating on said surface tends to crack, the improvement comprising maintaining a non-oxidizing atmosphere surrounding the metallic surface from the time it is removed from the coating composition until the coated metallic surface is heated to fuse the coating.