Method for increasing dimensional stability of a paper or a board product

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United States of America Patent

PATENT NO 10920375
APP PUB NO 20190301100A1
SERIAL NO

16335610

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a process for producing a paper or a board product having increased dimension stability including providing a fibre slurry including never-dried fibres, treating the fibre slurry with a strength composition, and forming a paper or a board product from the treated fibre slurry, where the strength composition includes a permanent wet strength resin component and a sizing agent. The present invention further relates to a use of a strength composition for increasing dimensional stability of a paper and a board, and to a paper or a board product having improved dimensional stability.

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Patent Owner(s)

Patent OwnerAddress
KEMIRA OYJENERGIAKATU 4 00180 HELSINKI FINLAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hemmes, Jan-Luiken Bergisch Gladbach, DE 8 24
Lu, Rongjun Shanghai, CN 3 19
Wei, Jonathan (Yingshuang) Shanghai, CN 1 0

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