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. 07, 1984
Filed:
Nov. 09, 1982
Applicant:
Inventors:
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427124 ; 2041 / ; 2041 / ; 2041 / ; 422-7 ; 422-9 ; 427 81 ; 427 91 ; 427 99 ; 427250 ; 427255 ; 427331 ;
Abstract
A process for preventing the oxidation of a copper film formed on a ceramic body, which comprises the steps of forming a copper film on a ceramic body by a dry-plating process, treating the resultant copper film with a deactivating agent comprising at least one volatile hydrocarbon halide monomer by feeding the same into a vacuum chamber of a dry-plating apparatus.