Method for providing a substrate with a barrier and a substrate comprising a barrier

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United States of America Patent

PATENT NO 9611588
APP PUB NO 20130004748A1
SERIAL NO

13581533

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Abstract

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The invention relates to a method for providing a surface of a fiber based substrate with a barrier layer wherein the barrier layer is formed by depositing nanofibers on the surface by the use of electrospinning or meltspinning and wherein the film is formed by post treatment of the substrate. The invention further relates to a substrate comprising such a carrier layer.

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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

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