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:
Nov. 29, 1988
Filed:
Jul. 12, 1985
Applicant:
Inventor:
Shigeki Matsuda, Okazaki, JP;
Assignee:
Nippondenso Co., Ltd., Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
428 341 ; 428389 ; 428469 ; 428704 ; 148 / ; 148 / ; 148-616 ;
Abstract
Copper can be directly chemically converted by the disclosed method and a novel copper-based metallic member is proposed. The chemical conversion film formed on the copper-based metallic member comprises phosphate and copper halide. The chemical conversion bath contains metal ions, phosphoric acid ions, halogen ions, and oxidizer.
Matsuda, Shigeki. (1988). Copper-based metallic member having a chemical conversion film and (U.S. Patent No. 4788086). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4788086
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile