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:
May. 25, 1982
Filed:
Jan. 09, 1981
Applicant:
Inventor:
Harold P Wilson, Huron, OH (US);
Assignee:
Vulcan Materials Company, Birmingham, AL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C07F / ;
U.S. Cl.
CPC ...
204 / ; 260447 ;
Abstract
An improved electrotinplating process and acidic electroplating bath therefor is disclosed. The acidic electroplating bath contains tin ions and a chelate salt comprising an acid bismuth sulfate gluconate. An improved electrotinplating process is therefore provided which produces an electroplated tin-bismuth alloy which is resistant to the effects of tin pest and the formation of tin whiskers.
Wilson, Harold. (1982). Bismuth composition, method of electroplating a tin-bismuth alloy and (U.S. Patent No. 4331518). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4331518
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile