D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/28 (2006.01) D21H 17/24 (2006.01) D21H 17/52 (2006.01) D21H 17/67 (2006.01)
Patent
CA 2611555
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.
L'invention concerne des pigments de papier organiques qui constituent des dérivés d'esters de disaccharides, essentiellement insolubles dans l'eau. Ladite invention a aussi pour objet un procédé de fabrication d'un produit de papier, dans lequel des dérivés d'esters de disaccharides de cette invention sont utilisés en tant que pigments de papier. Un autre objet de l'invention porte sur des produits de papier, dans lesquels ces dérivés d'esters organiques de disaccharides ont été utilisés en tant que pigments de papier.
Aksela Reijo
Kangaslahti Hanna-Mari
Myllymaki Vesa
Silenius Petri
Gowling Lafleur Henderson Llp
Kemira Oyj
M-Real Oyj
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