Cleaning and liquid contact with solids – Processes – Oils – grease – tar – or wax removal – by dissolving
Patent
1988-01-27
1990-03-06
Pal, Asok
Cleaning and liquid contact with solids
Processes
Oils, grease, tar, or wax removal, by dissolving
252162, 252170, 252171, 252364, B08B 308
Patent
active
049063049
ABSTRACT:
New mixtures comprising difluorotetrachloroethane and petroleum ethers are described for use, inter alia, as solvents, particularly for waxes.
REFERENCES:
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patent: 3481803 (1969-12-01), Soka-shi
patent: 3509061 (1970-04-01), Zisman
patent: 3737388 (1973-06-01), Clark et al.
patent: 3833507 (1974-09-01), Schofield
patent: 3956162 (1976-05-01), Lautenberger
patent: 4024086 (1977-05-01), Hutchinson
patent: 4517108 (1985-05-01), Hisamoto et al.
patent: 4530776 (1985-07-01), Hisamoto et al.
Howley, "The Condensed Chemical Dictionary", 9th Ed. (1977), p. 665.
Buchwald Hans
Raschkowski Boleslaus
Singer Dieter
Kali-Chemie Aktiengesellschaft
Pal Asok
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