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:
Aug. 23, 1983
Filed:
Feb. 27, 1981
Applicant:
Inventors:
J Shannon Breininger, Gibsonia, PA (US);
Charles B Greenberg, Murrysville, PA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C03C / ;
U.S. Cl.
CPC ...
428434 ; 427301 ; 427305 ; 428702 ; 428936 ;
Abstract
Cuprous oxide films are directly deposited by chemical reduction from an aqueous solution of a copper salt, a complexing agent and a reducing agent maintained at a critical pH of at least about 12.9.