N-sulfoalkyl polyamide water soluble hydrophobically-associating

Details N-sulfoalkyl polyamide water soluble hydrophobically-associating N-sulfoalkyl polyamide water soluble hydrophobically-associating

1988-12-19

1990-01-16

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524606, 524608, 528337, C08G 6948

Patent

active

048944220

ABSTRACT:
A water soluble or brine soluble rod-like polymer characterized by the formula: ##STR1## wherein n and n' are a 2 to 22 straight chained or branched chained alkyl or cycloalkyl group, and the level of sulfonation is about 20 to about 100 mole %, and M is a tertiary amine or a metal cation selected from the group consisting of alumina, iron, lead, Groups IA, IIA, IB ad IIB of the Periodic Table of Elements and level of alkylation is about 1.0 to 60 mole %.

REFERENCES:
patent: 3454535 (1969-07-01), Bodesheim et al.
patent: 4814399 (1989-03-01), Sansone et al.
patent: 4822863 (1989-04-01), Ford
patent: 4824916 (1989-04-01), Kershner et al.

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