Surfactant

Details Surfactant Surfactant

1997-11-18

1998-08-11

Lipman, Bernard

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

Synthetic resins

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

5253288, 5253289, 5253301, 525384, C08F 814

Patent

active

057928177

ABSTRACT:
A surfactant characterised by a plurality of addition-copolymer chains, on each chain an average of at least 0.5 chemisorptive groups and at least one monovalent polyether residue; and between the chains at least one divalent polyether residue, a method of making it, a dispersion containing the surfactant and a dispersed solid, a polymer composition that comprises the surfactant and a plasticiser, a method for making the dispersion, a dispersible soild comprising the surfactant, and a product coated with material comrpising the discontinuous phase of the dispersion.

REFERENCES:
patent: 3360339 (1967-12-01), Schulz, Jr.
patent: 4389213 (1983-06-01), Schneider et al.
patent: 4734204 (1988-03-01), Lamb

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