Cigarette filter containing a humectant

United States of America Patent

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Mar 26, 1996
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app pub date
Dec 23, 1994
filing date
Jan 11, 1993

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Abstract

A cigarette filter has a humectant, preferably sodium pyroglutamate, and optionally a surfactant. The humectant absorbs moisture from the tobacco smoke for wet-filtration of the tobacco smoke.

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Patent Owner(s)

Patent Owner	Address
FILLIGENT LIMITED	HONG KONG

International Classification(s)

A24D:CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPI....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lesser, Craig	10724 Wilshire Blvd. #810, Los Angeles, CA 90024	7	118
Von, Borstel Reid W	10301 S. Glen Rd., Potomac, MD 20854	110	1215

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Cigarette filter containing a humectant

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08363975

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PATENT NO	5501238
SERIAL NO	08363975
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08363975

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