LAUNDRY PRETREATMENT WITH PEROXIDE BLEACHES CONTAINING CHELATORS FOR IRON, COPPER OR MANGANESE FOR REDUCED FABRIC DAMAGE

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EP 0 812 348 A1

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(43)	Date of publication:
	17.12.1997 Bulletin 1997/51

(21)	Application number: 96906534.0

(22)	Date of filing: 20.02.1996

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International Patent Classification (IPC):

D06L 3/ 02^{( . )}
C11D 3/ 33^{( . )}
C11D 3/ 39^{( . )}
C11D 7/ 18^{( . )}
C11D 7/ 36^{( . )}
C11D 1/ 14^{( . )}
C11D 1/ 72^{( . )}

C11D 1/ 83^{( . )}
C11D 3/ 36^{( . )}
C11D 3/ 395^{( . )}
C11D 7/ 32^{( . )}
C11D 17/ 08^{( . )}
C11D 1/ 29^{( . )}
C11D 1/ 722^{( . )}

(86)	International application number:
	PCT/US1996/002219

(87)	International publication number:
	WO 1996/026999 (06.09.1996 Gazette 1996/40)

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

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Priority:

28.02.1995 EP 19950870018

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

(72)	Inventors:
	DEL DUCA, Valerio I-80063 Massa Lubrense (IT) PARK, John, Scott Whitley Bay Tyne and Wear NE25 0SX (GB) RAPISARDA, Dario I-00147 Rome (IT) STODDART, Barry Low Fell Gateshead Tyne and Wear NE9 5TL (GB) TRANI, Marina I-00136 Rome (IT) YOUSAF, Taher, Iqbal Egham Surrey TW20 9LQ (GB)

(74)	Representative: Engisch, Gautier, et al
	BVBA Procter & Gamble Europe SPRL, Temselaan 100 1853 Strombeek-Bever 1853 Strombeek-Bever (BE)

(54)	LAUNDRY PRETREATMENT WITH PEROXIDE BLEACHES CONTAINING CHELATORS FOR IRON, COPPER OR MANGANESE FOR REDUCED FABRIC DAMAGE