(19)
(11) EP 0 647 248 A1

(12)

(43) Date of publication:
12.04.1995 Bulletin 1995/15

(21) Application number: 93913432.0

(22) Date of filing: 25.06.1993
(51) International Patent Classification (IPC): 
C07C 69/ 40( . )
C07C 235/ 08( . )
C08G 65/ 32( . )
C08G 65/ 332( . )
C08J 3/ 03( . )
C11D 1/ 08( . )
C11D 1/ 74( . )
D06L 1/ 12( . )
B01F 17/ 00( . )
C08F 2/ 32( . )
C08G 65/ 329( . )
C08G 65/ 333( . )
C11B 11/ 00( . )
C11D 1/ 52( . )
D01C 3/ 00( . )
(86) International application number:
PCT/GB1993/001335
(87) International publication number:
WO 1994/000508 (06.01.1994 Gazette 1994/02)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 26.06.1992 GB 19920013571

(71) Applicant: IMPERIAL CHEMICAL INDUSTRIES PLC
London SW1P 3JF (GB)

(72) Inventors:
  • CARPENTER, Neil, Michael
    Cleveland TS116 JX (GB)
  • McGREGOR, Gordon 7 Springfield Avenue
    Cleveland TS18 4EH (GB)
  • WILNE, Clive, Edward High Siddle
    Northallerton North Yorkshire DL6 2DZ (GB)

(74) Representative: Roberts, Jonathan Winstanley, et al 
Intellectual Property Department ICI Chemicals & Polymers Ltd P.O. Box 11 The Heath
Runcorn Cheshire WA7 4QE
Runcorn Cheshire WA7 4QE (GB)

   


(54) SURFACTANTS DERIVED FROM POLYOXYALKYLENES AND SUBSTITUTED SUCCINIC ANHYDRIDES