Surfactants for improving the gel properties of clay minerals in

Details Surfactants for improving the gel properties of clay minerals in Surfactants for improving the gel properties of clay minerals in

1995-06-08

1996-06-25

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

C09D19500

Patent

active

055296211

ABSTRACT:
This invention is to surfactant compositions which are organic salts of a polyamine and a carboxylic acid. The polyamine has the structure: ##STR1## wherein R is (i) alkyl or alkenyl containing from about 10 to about 22 carbon atoms or (i) R'--O--CH2CH2CH2-- wherein R' is alkyl containing from about 8 to about 22 carbon atoms;

REFERENCES:
patent: 3738852 (1973-06-01), Doi et al.
patent: 3928061 (1975-12-01), Hellsten et al.
patent: 3997354 (1976-12-01), Pivette et al.
patent: 4038102 (1977-07-01), Hellsten et al.
patent: 4338136 (1983-07-01), Goullet et al.
patent: 4759799 (1988-07-01), Vicenzi

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