(19)
(11) EP 1 171 556 A1

(12)

(43) Date of publication:
16.01.2002 Bulletin 2002/03

(21) Application number: 00923404.8

(22) Date of filing: 14.04.2000
(51) International Patent Classification (IPC)7C11B 9/00, A61K 7/46, C07D 263/06
(86) International application number:
PCT/US0010/211
(87) International publication number:
WO 0063/329 (26.10.2000 Gazette 2000/43)
(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: 20.04.1999 US 130127 P

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

(72) Inventor:
  • MIRACLE, Gregory, Scot
    Hamilton, OH 45013 (US)

(74) Representative: Wilding, Richard Alan et al
Procter & Gamble Technical Centers Ltd. Lovett House Lovett Rd.
Staines, Middlesex TW18 3ZA
Staines, Middlesex TW18 3ZA (GB)

   


(54) FRAGRANCE RAW MATERIALS ALDEHYDES AND PRO-FRAGRANCES HAVING A TERTIARY ALPHA CARBON ATOM