Title:
SURFACTANT
Document Type and Number:
WIPO Patent Application WO1993018851
Kind Code:
A3
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 solid comprising the surfactant, and a product coated with material comprising the discontinuous phase of the dispersion.
Inventors:
DOBSON DERRICK CLIFFORD (GB)
Application Number:
PCT/GB1993/000524
Publication Date:
October 28, 1993
Filing Date:
March 12, 1993
Export Citation:
Assignee:
ICI PLC (GB)
International Classes:
B01J13/00; C08G81/02; C08J3/24; C08L25/00; C08L27/06; C08L71/00; C08L71/02; C09K23/00; C09K23/52; (IPC1-7): B01F17/52
Foreign References:
| EP0373621A2 | 1990-06-20 | |||
| EP0459651A2 | 1991-12-04 | |||
| EP0403197A2 | 1990-12-19 | |||
| EP0131558A2 | 1985-01-16 | |||
| EP0064225A2 | 1982-11-10 | |||
| EP0233684A1 | 1987-08-26 |
Other References:
See also references of EP 0631522A1
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