Cleaning and liquid contact with solids – Processes – Oils – grease – tar – or wax removal – by dissolving
Patent
1990-04-11
1992-06-02
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Oils, grease, tar, or wax removal, by dissolving
134 2212, 134 2214, 134 2215, 134 30, 252167, 252170, 252364, B08B 302, B08B 308, C23G 500, B01F 100
Patent
active
051183587
ABSTRACT:
It has now been found that a mixture of methyl acetate, methyl ethyl ketone nd mineral spirits along with a surfactant effectively dissolves fats and greases, and is especially useful for unclogging sewer lines.
REFERENCES:
patent: 985405 (1911-02-01), Ellis
patent: 2168024 (1939-08-01), Ensminger
patent: 2613186 (1952-10-01), Pickett et al.
patent: 3553146 (1971-01-01), Butke
Johnson John R.
McCall Eugene C.
Van Brunt Vincent
El-Arini Zeinab
Morris Theodore
University of South Carolina and the city of Columbia, South Car
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