(19)
(11) EP 0 670 834 A1

(12)

(43) Date of publication:
13.09.1995 Bulletin 1995/37

(21) Application number: 94900806.0

(22) Date of filing: 17.11.1993
(51) International Patent Classification (IPC): 
C07D 317/ 22( . )
B01F 17/ 38( . )
C11D 1/ 68( . )
C11D 1/ 83( . )
C11D 1/ 12( . )
C11D 1/ 72( . )
B01F 17/ 32( . )
C11D 1/ 66( . )
C11D 1/ 825( . )
C11D 17/ 00( . )
C11D 1/ 22( . )
(86) International application number:
PCT/EP1993/003170
(87) International publication number:
WO 1994/012489 (09.06.1994 Gazette 1994/13)
(84) Designated Contracting States:
CH DE ES FR GB IT LI NL SE

(30) Priority: 25.11.1992 US 19920981737
21.09.1993 GB 19930019462

(71) Applicants:
  • UNILEVER PLC
    London EC4P 4BQ (GB)
  • UNILEVER N.V.
    NL-3013 AL Rotterdam (NL)

(72) Inventors:
  • CRAWFORD, Robert, John 134 Town Lane
    Wirral Merseyside L63 8LF (GB)
  • CURTIS, Richard, John 12 Ashbrook Terrace
    Wirral Merseyside L63 7LP (GB)
  • KHAN-LODHI, Abid, Nadin 29 Hewitt Street
    Chester CH2 2JD (GB)
  • NICHOLLS, Malcolm, Philip 69 Slingsby Drive Upton
    Merseyside L49 0TY (GB)

(74) Representative: Fransella, Mary Evelyn, et al 
Unilever PLC Patent Division Colworth House Sharnbrook
Bedford MK44 1LQ
Bedford MK44 1LQ (GB)

   


(54) ALKYLIDENE GLYCEROL SURFACTANTS AND DETERGENT COMPOSITIONS CONTAINING THEM