PAPER PIGMENT, PROCESS FOR PRODUCING A PAPER PRODUCT AND PAPER PRODUCT

Petri Silenius (Inventor), Vesa Myllymäki (Inventor), Reijo Aksela (Inventor)

Research output: Patent

Abstract

The object of the invention are organic paper pigments, which are ester derivatives of disaccharides, essentially insoluble in water. The invention also relates to a manufacturing process of a paper product, in which ester derivatives of disaccharides according to the invention are used as paper pigments. Another object of the invention are paper products, in which these organic ester derivatives of disaccharides have been used as paper pigments.
Original languageEnglish
Patent numberWO2006134211
IPCD21H21/28; D21H17/24; D21H17/52; D21H17/67; D21H21/52
Priority date15/06/2005
Filing date14/06/2006
Publication statusPublished - 21 Dec 2006
MoE publication typeH1 Granted patent

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