Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Patent
1995-08-04
1997-05-13
Silverberg, Sam
Metal treatment
Process of modifying or maintaining internal physical...
Processes of coating utilizing a reactive composition which...
148254, C23C 2280
Patent
active
056288387
ABSTRACT:
Concentrate for activating and refining bath employed in processes of zinc phosphatization, characterized by the fact that it is based on an aqueous dispersion containing from 2 to 20% by weight of Jernstedt salts, the concentration of titanium in the dispersion consequently being from 140 to 10,000 ppm of Ti, this dispersion in addition containing:
REFERENCES:
patent: 4678519 (1987-07-01), Schapira
patent: 5112414 (1992-05-01), Brands
patent: 5160551 (1992-11-01), Rein
Droniou Patrick
LeRouge nee Bouaffre Veronique
Schapira Joseph
Sudour Michel
C.F.P.I societe anonyme
Silverberg Sam
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