Thickening compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524379, 524385, 524386, 524387, C08K 505

Patent

active

058614567

ABSTRACT:
The present invention relates to solid compositions of polymers or copolymers of unsaturated carboxylic acids partially or completely neutralized, a process for the preparation thereof and the use thereof as thickening agents.

REFERENCES:
patent: 2798053 (1957-07-01), Brown
patent: 4729190 (1988-03-01), Lee
patent: 4748220 (1988-05-01), Hartmann et al.
patent: 4923940 (1990-05-01), Hsu
patent: 5149463 (1992-09-01), Peterson
patent: 5346986 (1994-09-01), Schneider et al.
patent: 5530045 (1996-06-01), Brena et al.
Journal of Polymer Science, Part A: Polymer Chemistry, vol. 26, No. 1, 1988, pp. 275-284, I. Iliopoulos et al, "Polymer Complexes Stabilized through Hydrogen Bonds. Influence of `Structure Defects` etc.".

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