Method for the production of a coated paper, paperboard or film and a coated paper, paperboard or film

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12152345
APP PUB NO 20210363701A1
SERIAL NO

17046410

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Abstract

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The present invention relates to a method for the production of a coated paper, paperboard or film, wherein the method comprises the steps of; providing a first suspension comprising cellulose fibers and/or nanocellulose, applying the first suspension on a substrate to form a fibrous web, wherein the web has a first and a second side, providing a second suspension comprising polymers and/or particles wherein the second suspension has a Brookfield viscosity above 3000 m Pas at a dry content between 4%-40% by weight, providing at least one calender comprising at least one roll or belt, applying the second suspension to the surface of the at least one calender roll or belt forming a coating web and conducting said fibrous web through the at least one calender whereby the coating web is applied to the first side of the web forming the coated paper, paperboard or film. The invention also relates to a paper, paperboard or film produced according to the method.

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Patent Owner(s)

Patent OwnerAddress
STORA ENSO OYJP O BOX 309 HELSINKI 00101

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Backfolk, Kaj Lappeenranta, FI 127 614
Heiskanen, Isto Imatra, FI 141 831
Kankkunen, Jukka Imatra, FI 42 223
Veitola, Antti Inkeroinen, FI 1 0

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