POLYSACCHARIDE BASED SCALE INHIBITOR

(19)

(11)

EP 2 148 908 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	18.04.2018 Bulletin 2018/16

(45)	Mention of the grant of the patent:
	28.02.2018 Bulletin 2018/09

(21)	Application number: 08754244.5

(22)	Date of filing: 08.05.2008

(51)

International Patent Classification (IPC):

C09K 8/528^(2006.01)
C08B 37/00^(2006.01)
C07H 3/00^(2006.01)

C08L 5/00^(2006.01)
C02F 5/10^(2006.01)

(86)	International application number:
	PCT/US2008/005885

(87)	International publication number:
	WO 2008/140729 (20.11.2008 Gazette 2008/47)

(54)	POLYSACCHARIDE BASED SCALE INHIBITOR AUF POLYSACCARID BASIERENDER KESSELSTEINHEMMER ANTI-INCRUSTANT À BASE DE POLYSACCHARIDE

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30)

Priority:

08.05.2007 US 928169 P

(43)	Date of publication of application:
	03.02.2010 Bulletin 2010/05

(73)	Proprietor: Solvay USA Inc.
	Princeton, NJ 08540 (US)

(72)	Inventors:
	DE CAMPO, Floryan 20121 Milan (IT) KESAVAN, Subramanian East Windsor, NJ 08520 (US) WOODWARD, Gary Northwich CW9 5QR (GB)

(74)	Representative: Gillard, Richard Edward et al
	Elkington and Fife LLP Thavies Inn House 3-4 Holborn Circus London EC1N 2HA London EC1N 2HA (GB)

(56)

References cited: :

EP-A1- 0 107 962
WO-A2-2004/000885
US-A- 4 766 959
US-B1- 6 488 091

EP-A2- 0 194 342
US-A- 4 087 371
US-A1- 2006 162 928

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).