(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