Methods and compositions for removing asphaltenic and paraffinic

Details Methods and compositions for removing asphaltenic and paraffinic Methods and compositions for removing asphaltenic and paraffinic

1978-03-24

1980-06-10

Guynn, Herbert B.

Compositions

Leather or fur treating

134 40, 166304, 252 855C, E21B 4325, E21B 4328

Patent

active

042071933

ABSTRACT:
Asphaltenic and paraffinic containing deposits are removed by contacting the deposits with an aqueous dispersion of a hydrocarbon solvent, an amine and a nonionic alkylated aryl polyether alcohol.

REFERENCES:
patent: 2124530 (1938-07-01), Loomis et al.
patent: 2356205 (1944-08-01), Blair et al.
patent: 3241614 (1966-03-01), Bertness
patent: 3279541 (1966-10-01), Knox et al.
patent: 3395757 (1968-08-01), Crossland
patent: 3402770 (1968-09-01), Messenger
patent: 3481870 (1969-12-01), Cheng et al.
patent: 3794523 (1974-02-01), Thompson
patent: 3914132 (1975-10-01), Sutton

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