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:
Jul. 26, 1994
Filed:
Jan. 19, 1993
Applicant:
Inventors:
Hiroji Tani, Nagaokakyo, JP;
Kanehito Honma, Shiga, JP;
Assignee:
Murata Mfg. Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427216 ; 427215 ; 4273761 ;
Abstract
Anti-oxidizing treatment of copper power is carried out by immersing copper powder in a solution containing boric acid, separating the resultant copper powder from the solution, and heating the copper powder covered with a thin layer of the solution at a temperature of 50.degree. to 260.degree. C.