METHOD OF ADSORPTION OF CATIONIC AND ANIONIC POLYMERS ON THE SURFACE OF PARTICLES AND PAPER OR NONWOVEN PRODUCT CONTAINING SUCH PARTICLES - Patent 1282741

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EP 1 282 741 A1

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(43)	Date of publication:
	12.02.2003 Bulletin 2003/07

(21)	Application number: 01916028.2

(22)	Date of filing: 22.03.2001

(51)	International Patent Classification (IPC)⁷: D21H 21/18, D21H 23/10, D21H 27/00 // D21H21:20

(86)	International application number:
	PCT/SE0100/612

(87)	International publication number:
	WO 0107/7437 (18.10.2001 Gazette 2001/42)

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

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Priority:

06.04.2000 SE 0001268

(71)	Applicant: SCA Hygiene Products AB
	405 03 Göteborg (SE)

(72)	Inventors:
	SANDBERG, Sussan S-439 35 Onsala (SE) ANDREASSON, Bo S-852 38 Sundsvall (SE)

(74)	Representative: Egeröd, Lisbeth et al
	Ström & Gulliksson IP ABSjöporten 4 417 64 Göteborg 417 64 Göteborg (SE)

(54)	METHOD OF ADSORPTION OF CATIONIC AND ANIONIC POLYMERS ON THE SURFACE OF PARTICLES AND PAPER OR NONWOVEN PRODUCT CONTAINING SUCH PARTICLES