William C. Moshier
Engineers in Englewood, CO

License number
Colorado 52364
Issued Date
Jun 5, 1991
Renew Date
Jun 5, 1991
Type
Engineer Intern
Address
Address
7733 So Jersey Way, Englewood, CO 80112

Professional information

William Moshier Photo 1

Formation Of Pitting Resistant Anodized Films On Aluminum

US Patent:
5205922, Apr 27, 1993
Filed:
Nov 20, 1990
Appl. No.:
7/618190
Inventors:
John S. Ahearn - Sykesville MD
Guy D. Davis - Columbia MD
William C. Moshier - Englewood CO
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
C25D 1106
US Classification:
205332
Abstract:
A method and apparatus for retarding the pitting of aluminum by coating the luminum with a film which includes molybdenium oxide. The aluminum material is preexposed to a molybdate solution before anadizing in a sodium tartrate solution.