SOLID BLOCK ENZYMATIC CLEANING WITH ELECTROLYTIC CONTROL FOR CLEAN-IN-PLACE SYSTEMS - Patent 1071738

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EP 1 071 738 A1

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(43)	Date of publication:
	31.01.2001 Bulletin 2001/05

(21)	Application number: 99911433.3

(22)	Date of filing: 16.03.1999

(51)	International Patent Classification (IPC)⁷: C11D 3/386, C11D 17/00, A23C 7/02

(86)	International application number:
	PCT/US9905/748

(87)	International publication number:
	WO 9947/631 (23.09.1999 Gazette 1999/38)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

18.03.1998 US 40628

(71)	Applicant: ECOLAB INC.
	St. PaulMinnesota 55102 (US)

(72)	Inventors:
	WEI, G., Jason Mendota Heights, MN 55120 (US) MCSHERRY, David, M. Minneapolis, MN 55414 (US) CORDS, Bruce, R. Inver Grove Heights, MN 55077 (US)

(74)	Representative: Prins, Adrianus Willem et al
	Vereenigde,Nieuwe Parklaan 97 2587 BN Den Haag 2587 BN Den Haag (NL)

(54)	SOLID BLOCK ENZYMATIC CLEANING WITH ELECTROLYTIC CONTROL FOR CLEAN-IN-PLACE SYSTEMS