Treating solution and treating method for forming protective coa

Details Treating solution and treating method for forming protective coa Treating solution and treating method for forming protective coa

1997-08-22

2000-08-01

Willis, Prince

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

148261, 148258, C23C 2207

Patent

active

060961406

ABSTRACT:
A metallic surface treating solution characterized in that it is an aqueous solution at pH 0.1 to 6.5 comprising a source of at least one selected from the group consisting of Mo, W, V, Nb, Ta, Ti, Zr, Ce, Sr, and trivalent chromium, an oxidizing substance source, and an oxyacid or oxyacid salt of phosphorus or its anhydride, a surface treating method using the treating solution, and metals thereby treated on the surface.

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Partial European Search Report from EP 99 20 0045 dated Apr. 21, 1999.
Clear Chromates: Theory and Practice, Dr. Klaus Peter Klos, Trebus, West Germany, Products Finishing, vol. 52., No. 9, pp. 71-78 (1988).
Jitsumu Hyomen Gijutsu (Practical Surface Technologies), vol. 35, No. 1, pp. 20-25 (1988).

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