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:
Jun. 13, 1995
Filed:
Jan. 25, 1993
Applicant:
Inventors:
Michael R Wertheimer, Quebec, CA;
Henry P Schreiber, Quebec, CA;
Assignee:
Polyplasma, Inc., Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B05D / ;
U.S. Cl.
CPC ...
428413 ; 427489 ; 427578 ; 427579 ; 428446 ; 428447 ; 4284735 ; 428480 ;
Abstract
A protective coating for the surfaces of organic polymers, to protect the surfaces against erosion by oxygen atoms, includes a thin protective barrier film on the surfaces. The film is deposited via a plasma, e.g., a low pressure glow charge, or other suitable methods. The material of the film can comprise plasma polymers, inorganic insulating films, or semiconducting or conductive materials.