Composition and method for treatment of phosphated metal surfaces

- Brent America, Inc.
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Claims

Referenced Cited
U.S. Patent Documents
3695942 October 1972 Binns
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4339310 July 13, 1982 Oda et al.
4457790 July 3, 1984 Lindert et al.
4650526 March 17, 1987 Claffey et al.
4900362 February 13, 1990 Fujiki et al.
5053081 October 1, 1991 Jacob
5167706 December 1, 1992 Kuszaj
5192364 March 9, 1993 Inoue et al.
5209788 May 11, 1993 McMillen et al.
5221371 June 22, 1993 Miller
5248334 September 28, 1993 Fey
5324545 June 28, 1994 Flamme
Foreign Patent Documents
0032306 July 1981 EPX
0153973 September 1985 EPX
2487381 January 1982 FRX
56-125464 October 1981 JPX
Other references
Patent History
Patent number: RE35688
Type: Grant
Filed: Apr 26, 1996
Date of Patent: Dec 16, 1997
Assignee: Brent America, Inc. (La Mirada, CA)
Inventor: George J. Gorecki (Niles, IL)
Primary Examiner: Anthony Green
Law Firm: Pretty, Schroeder & Poplawski
Application Number: 8/638,364
Classifications
Current U.S. Class: 106/28711; 106/1412; 106/1444; 106/28711; Contains An Atom Of Hafnium, Titanium Or Zirconium (excludes Activating Composition) (148/247); Metal Base (427/327); Silicon Compound Containing Coating (427/387); 427/3881; 427/3884; Metal Base (427/409); 427/421; Metal Base (427/435)
International Classification: C09K 300; B05D 302;