Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1993-08-16
1994-09-06
Green, Anthony
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148275, 106 1412, C23C 2207
Patent
active
053445058
ABSTRACT:
A substantially chromium free composition and method for passivating a galvanized metal surface is disclosed. The passivation treatment which may be rinsed or dried-in-place includes phosphoric acid, boric acid and optionally molybdic acid.
REFERENCES:
patent: 2493516 (1950-01-01), Zimmer et al.
patent: 3468724 (1969-09-01), Reinhold
patent: 4385940 (1983-05-01), Kirihara et al.
Harpel William L.
Ouyang Jiangbo
Betz Laboratories Inc.
Boyd Steven D.
Green Anthony
Ricci Alexander D.
LandOfFree
Non-chromium passivation method and composition for galvanized m does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Non-chromium passivation method and composition for galvanized m, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-chromium passivation method and composition for galvanized m will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1327249