Tubular elements for smoking articles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11044939
APP PUB NO 20180177225A1
SERIAL NO

15738784

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Importance

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Abstract

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There is provided a tubular element for use in the manufacture of a filter of a smoking article, the tubular element comprising a first and a second layer wound of substantially continuous strips of a cellulose-fibre-based web material. The strips have predetermined thickness (T) and width (W). The web material is coated on a first surface with an activatable polymer and the first surface of the web material in the first layer faces the first surface of the web material in the second layer. An external diameter of the tubular element is substantially uniform over a given length.

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Patent Owner(s)

Patent OwnerAddress
PHILIP MORRIS PRODUCTS S ANEUCHATEL SWITZERLAND NEUCHATEL NEUCHATEL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Emmett, Robert Neuchatel, CH 57 233
Jaramillo, Andres Alberto Medellin, CO 1 1

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