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. 22, 1994
Filed:
Feb. 01, 1993
Applicant:
Inventors:
Michael D Gernon, North Providence, RI (US);
Hanoch S Elroi, Wakefield, RI (US);
Brenda A DeCesare, Warwick, RI (US);
Florence P Butler, Smithfield, RI (US);
Assignee:
Technic Inc., Cranston, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
205254 ; 205253 ; 205302 ;
Abstract
This invention relates to additives for methanesulfonic acid based tin and tin alloy plating formulations. Specifically, the invention involves the use of gallic acid in the multiple roles of antioxidant, grain refiner, selective precipitant, and selective chelator in methanesulfonic acid based tin or tin alloy plating formulations.
Quick Actions:
Gernon, Michael. (1994). Gallic acid as a combination antioxidant, grain refiner, selective (U.S. Patent No. 5296128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5296128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile