Sheet having improved dead-fold properties

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United States of America Patent

PATENT NO 11242652
APP PUB NO 20190040582A1
SERIAL NO

16075715

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Abstract

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A sheet having dead-fold properties, wherein said sheet comprises cellulose fibers whereof at least 75%, preferably at least 90%, or more preferably at least 95% of said cellulose fibers have a fiber length of less than 1 mm, and wherein the tensile strength ratio (MD/CD) of the film is above 1.4, preferably higher than 1.6 and most preferably higher than 1.8.

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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
Heiskanen, Isto Imatra, FI 141 831
Saukkonen, Esa Lappeenranta, FI 35 97

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