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.

Date of Patent:
Nov. 15, 1977

Filed:

Jul. 16, 1976
Applicant:
Inventors:

Toshio Tamura, Tokyo, JA;

Shigeo Oouchi, Yokahama, JA;

Kenji Oosawa, Hino, JA;

Shimetomo Fueki, Tokyo, JA;

Assignee:

Sony Corporation, Tokyo, JA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 49 ;
Abstract

A nickel electroplating emulsion bath for obtaining a satin-finish which comprises an aqueous acidic continuous phase nickel salt solution, an alcohol soluble polyamide resin dispersed therein and a polishing agent and the method for using the bath. The polyamide resin is a member selected from the group consisting of a copolymer of dimer acid and an aliphatic amine, a copolymerized nylon and a modified nylon. The electroplating bath preferably also contains a cationic surface active agent selected from the group consisting of an aliphatic and/or aromatic quaternary ammonium salt and an aliphatic and/or aromatic fluorosulfonylamine quaternary ammonium salt. The use of the electroplating bath provides a means for obtaining a uniform satin-finish nickel plate surface on the material plated.


Find Patent Forward Citations

Quick Actions:

Tamura, Toshio. (1977). Nickel electroplating bath for satin finish and method (U.S. Patent No. 4058439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4058439

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…