IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240122231A1
SERIAL NO

18276906

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a wrapping paper for a smoking article, said wrapping paper comprising long-fibre pulp, short-fibre pulp, and inorganic filler, wherein: at least a portion of the long-fibre pulp is ground and the ground long-fibre pulp constitutes at least 15% and at most 70% of the mass of the wrapping paper, at least a portion of the short-fibre pulp is ground and the ground short-fibre pulp constitutes at least 5% and at most 80% of the mass of the wrapping paper, and the ground short-fibre pulp has a freeness value of at least 20° SR and at most 60° SR; the short-fibre pulp as a whole constitutes at least 10% and at most 80% of the mass of the wrapping paper, at least 5% and at most 45% of the mass of the wrapping paper is constituted by one or more inorganic fillers; the mass per unit area of the wrapping paper is at least 15 g/m2 and at most 45 g/m2; the diffusion capacity of the wrapping paper is at least 0.05 cm/s and at most 0.5 cm/s; and the standard deviation of the diffusion capacity of the wrapping paper is at most 0.05 cm/s. The invention also relates to an associated manufacturing method and to a smoking article making use of said wrapping paper.

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Patent Owner(s)

Patent OwnerAddress
DELFORTGROUP AG4050 TRAUN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
VOLGGER, Dietmar Gnadenwald, AT 27 80
ZITTURI, Roland Innsbruck, AT 12 31

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