One step film-forming phosphatization of metallic surfaces and c

Details One step film-forming phosphatization of metallic surfaces and c One step film-forming phosphatization of metallic surfaces and c

1975-09-24

1977-02-01

Hoffman, James R.

Metal treatment

Compositions

Heat treating

106 14, 260 296MM, 260 296MP, 427380, 427384, 427388A, 427388B, 427388C, B05D 714, B05D 302, C23F 726, C23F 708

Patent

active

040060411

ABSTRACT:
The present invention relates to a process for protecting metal surfaces from corrosion, and more particularly to a method for forming a phosphatized film on metal surfaces and a composition for accomplishing said result.

REFERENCES:
patent: 3053691 (1962-09-01), Hartman et al.
patent: 3053692 (1962-09-01), Pocock
patent: 3346522 (1967-10-01), Schuster et al.
patent: 3658603 (1972-04-01), Boyer
patent: 3706604 (1972-12-01), Plaxton

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