CELLULOSE-BASED GAS BARRIER FILM

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250059710A1
SERIAL NO

18717642

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Abstract

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The present invention relates to a cellulose-based gas barrier film, said cellulose-based gas barrier film comprising at least 50 wt % of a fines-depleted highly refined cellulose pulp (FD-HRC), wherein said FD-HRC has a Schopper-Riegler (SR) number in the range of 80-100 as determined by standard ISO 5267-1, wherein said FD-HIRC has an amount of long (>0.2 mm) fibers of at least 8 million fibers per gram (based on dry weight), and wherein said FD-HRC has a Fines A value below 46%, wherein the Fines A value is determined using an FS5 optical fiber analyzer. The present invention relates to a method for manufacturing said cellulose-based gas barrier film.

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Patent Owner(s)

  • STORA ENSO OYJ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Backfolk, Kaj Lappeenranta, FI 127 614
Heiskanen, Isto Imatra, FI 141 831
Kauppi, Anna Lappeenranta, FI 16 35
Land, Hensdal Cecilia Forshaga, SE 9 16
Lyytikäinen, Katja Imatra, FI 28 23
Moberg, Anders Hammarö, SE 8 23

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