(19)
(11) EP 0 751 991 A1

(12)

(43) Date of publication:
08.01.1997 Bulletin 1997/02

(21) Application number: 95911972.0

(22) Date of filing: 27.02.1995
(51) International Patent Classification (IPC): 
C12N 9/ 50( . )
C12N 9/ 54( . )
C11D 3/ 386( . )
(86) International application number:
PCT/US1995/002443
(87) International publication number:
WO 1995/025791 (28.09.1995 Gazette 1995/41)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

(30) Priority: 22.03.1994 US 19940216191

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

(72) Inventors:
  • BARNETT, Bobby, Lee
    Cincinnati, OH 45240 (US)
  • VENEGAS, Manuel, Garcia
    West Chester, OH 45069 (US)

(74) Representative: Engisch, Gautier, et al 
Procter & Gamble European Technical Center N.V. Temselaan 100
1853 Strombeek-Bever
1853 Strombeek-Bever (BE)

   


(54) PROTEASE ENZYME MANUFACTURE USING NON-PROTEIN PROTEASE INHIBITORS