Process for the production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the process

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United States of America Patent

PATENT NO 8747612
APP PUB NO 20120214979A1
SERIAL NO

13503871

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Abstract

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The present invention relates to a process for the production of microfibrillated cellulose wherein the process comprises the steps of, providing a slurry comprising fibers, adding the slurry to an extruder, treating the slurry in the extruder so that the fibers are defibrillated and microfibrillated cellulose is formed. The invention further relates to a microfibrillated cellulose produced.

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Patent Owner(s)

Patent OwnerAddress
STORA ENSO OYJP O BOX 309 HELSINKI 00101

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Backfolk, Kaj Lappeenranta, FI 127 614
Harlin, Ali Kerava, FI 53 605
Heiskanen, Isto Imatra, FI 141 831
Laitinen, Risto Imatra, FI 6 99

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