USE OF SULFONATED POLYSTYRENE POLYMERS IN HARD SURFACE CLEANERS TO PROVIDE EASIER CLEANING BENEFIT - Patent 1603998

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EP 1 603 998 A1

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(43)	Date of publication:
	14.12.2005 Bulletin 2005/50

(21)	Application number: 04718017.9

(22)	Date of filing: 05.03.2004

(51)	International Patent Classification (IPC)⁷: C11D 1/62, C11D 3/34, C11D 3/37, C11D 3/30

(86)	International application number:
	PCT/US2004/006798

(87)	International publication number:
	WO 2004/092316 (28.10.2004 Gazette 2004/44)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

05.03.2003 US 452144 P
05.03.2004 US 796663

(71)	Applicant: Rhodia, Inc.
	Cranbury,New Jersey 08512 (US)

(72)	Inventors:
	CHANG, Jeanne Madison, NJ 07940 (US) CADENA, Natalie Fort Lee. NJ 07024 (US)

(74)	Representative: Kyle, Diana
	Elkington and Fife LLP, Prospect House 8 Pembroke Road Sevenoaks,Kent TN13 1XR Sevenoaks,Kent TN13 1XR (GB)

(54)	USE OF SULFONATED POLYSTYRENE POLYMERS IN HARD SURFACE CLEANERS TO PROVIDE EASIER CLEANING BENEFIT