(19)
(11) EP 1 235 778 A2

(12)

(88) Date of publication A3:
14.02.2002

(43) Date of publication:
04.09.2002 Bulletin 2002/36

(21) Application number: 00984081.0

(22) Date of filing: 08.12.2000
(51) International Patent Classification (IPC)7C07C 43/315, C07C 41/54, C08G 65/331, C11D 1/72
(86) International application number:
PCT/US0033/350
(87) International publication number:
WO 0104/1910 (14.06.2001 Gazette 2001/24)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 08.12.1999 US 169561 P
28.01.2000 US 178568 P
12.09.2000 US 660162

(71) Applicant: THE PROCTER & GAMBLE COMPANY
Cincinnati,Ohio 45202 (US)

(72) Inventors:
  • SIVIK, Mark, Robert
    Mason, OH 45040 (US)
  • JORDAN, Glenn, Thomas, IV
    Indian Springs, OH 45011 (US)
  • KLUESENER, Bernard, William
    Harrison, OH 45030 (US)

(74) Representative: Brooks, Maxim Courtney et al
Patent Dept.,Procter & Gamble Technical Centres Limited,Whitley Road,Longbenton
Newcastle upon Tyne,NE12 9TS
Newcastle upon Tyne,NE12 9TS (GB)

   


(54) PROCESS FOR PREPARING ETHER-CAPPED POLY(OXYALKYLATED) ALCOHOL SURFACTANTS