(19)
(11) EP 1 109 764 A1

(12)

(43) Date of publication:
27.06.2001 Bulletin 2001/26

(21) Application number: 99946725.1

(22) Date of filing: 01.09.1999
(51) International Patent Classification (IPC)7C07C 7/13, C07C 9/16, C07C 5/333, C07C 11/02, C07C 29/16, C07C 31/125, C07C 2/66, C07C 15/107, C07C 303/06, C07C 309/31, C11D 1/14, C11D 1/22, C11D 1/68, C11D 1/722
(86) International application number:
PCT/US9920/124
(87) International publication number:
WO 0012/451 (09.03.2000 Gazette 2000/10)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 02.09.1998 US 98910 P

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

(72) Inventors:
  • CONNOR, Daniel, Stedman
    Cincinnati, OH 45239 (US)
  • SCHEIBEL, Jeffrey, John
    Loveland, OH 45140 (US)
  • BURCKETT- ST.LAURENT, James, Charles, Th. R.
    Cincinnati, OH 45249 (US)
  • CRIPE, Thomas, Anthony
    Loveland, OH 45140-7345 (US)
  • KOTT, Kevin, Lee
    Cincinnati, OH 45251 (US)
  • VINSON, Phillip, Kyle
    Fairfield, OH 45014 (US)

(74) Representative: Peet, Jillian Wendy 
Procter & Gamble Technical Centres Limited,Whitley Road,Longbenton
Newcastle upon Tyne NE12 9TS
Newcastle upon Tyne NE12 9TS (GB)

   


(54) IMPROVED PROCESSES FOR MAKING SURFACTANTS VIA ADSORPTIVE SEPARATION AND PRODUCTS THEREOF