Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1988-03-14
1989-08-22
Pal, Asok
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
15320, 15321, 15322, 122292, 122290, 134 2212, 134 32, 134 24, 134167R, 134168R, 134169R, B08B 302
Patent
active
048592498
ABSTRACT:
Cleaning process for removing material coated on the inner surface of an enclosed vessel. e.g., photographic emulsion, photopolymer, subbing layer, chemicals, etc., comprising
REFERENCES:
patent: 3741808 (1973-06-01), Stalker
patent: 3791583 (1974-02-01), Nunlist et al.
patent: 3985572 (1976-10-01), Petermann et al.
patent: 4620881 (1986-11-01), Booji
E. I. Du Pont de Nemours and Company
Pal Asok
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