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. 17, 1987
Filed:
Sep. 24, 1984
Applicant:
Inventors:
Akemi Kinoshita, Higashiosaka, JP;
Ken Araki, Ibaragi, JP;
Hidemi Nawafune, Takatsuki, JP;
Shozo Mizumoto, Takarazuka, JP;
Assignee:
C. Uyemura & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427-8 ; 106-123 ; 106-126 ; 427437 ; 4274431 ;
Abstract
An electroless copper plating bath is prepared by adding both a metal-cyano-complex used as a stabilizer and an agent for complexing the metal of the metal-cyano-complex to an electroless copper plating bath containing cupric ion, an agent for complexing the cupric ion and a reducing agent, and an article to be plated is immersed in the bath.