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:
Feb. 14, 1995
Filed:
Jun. 30, 1993
Applicant:
Inventors:
David M Scruggs, Oceanside, CA (US);
Gerald A Croopnick, Trabuco Canyon, CA (US);
Assignee:
Amorphous Technologies International, Inc., Laguna Niguel, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ;
U.S. Cl.
CPC ...
205 50 ; 205227 ; 205259 ;
Abstract
A nickel tungsten-containing coating is electrodeposited onto a substrate from an electrodeposition bath having in solution from about 0.034 to about 0.047 moles per liter of nickel, from about 0.15 to about 0.28 moles per liter of tungsten, from about 0.13 to about 0.43 moles per liter of hydroxycarboxylic acid, and 0 or from about 0.077 to about 0.15 moles per liter of boron. The bath has a pH of from about 6 to about 9, and the electrodeposition is preferably accomplished at a temperature of from about 100.degree. F. to about 140.degree. F.