Environmentally safe cleaning process and cleaning composition u

Details Environmentally safe cleaning process and cleaning composition u Environmentally safe cleaning process and cleaning composition u

1990-08-27

1992-03-17

Willis, Jr., Prince

Cleaning and liquid contact with solids

Processes

Including regeneration, purification, recovery or separation...

134 40, 252162, 252170, 252173, 25217414, 25217422, B08B 704, C23G 136, C11D 318, C11D 724

Patent

active

050965018

ABSTRACT:
A substrate cleaning process employs a substantially aqueous immiscible cleaning composition and a water rinse followed by phase separation of the cleaning composition and water and reuse of the water.

REFERENCES:
patent: 3764265 (1973-10-01), Fijalkowski
patent: 4640719 (1987-02-01), Hayes et al.
patent: 4673524 (1987-06-01), Dean
patent: 4780235 (1988-10-01), Jackson
patent: 4828709 (1989-05-01), Houser
patent: 4867800 (1989-09-01), Dishart et al.
patent: 4934391 (1990-06-01), Futch et al.

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