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United States of America Patent

APP PUB NO 20140318561A1
SERIAL NO

14346698

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to filter materials comprising cellulose acetate and polylactide in a ratio of about 95:5 to about 75:25 by weight, and to filters (2) or filter elements comprising such filter materials. The invention also relates to smoking articles (1) comprising the filter materials, filters (2) or filter elements.

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Patent Owner(s)

Patent OwnerAddress
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDLONDON

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lemmouchi, Yahia London, GB 5 7
Mola, Michele London, GB 9 5

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