Smoking articles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4776355
SERIAL NO

06877803

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Smoking articles, such as cigarettes and little cigars, having self-extinguishing properties when laid on a flat surface yet will not extinguish when held in the hand or placed in an ashtray, are disclosed. The tobacco filler composition of the smoking articles is modified by the addition thereto of a moisture stable alkali metal silicate, the preferred moisture stable alkali metal silicate being borate stabilized sodium silicate.

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Patent Owner(s)

Patent OwnerAddress
MINNESOTA MINING & MANUFACTURING COMPANYCHIYODA-KU 6801 RIVER PLACE BOULEVARD AUSTIN TX 78726

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Graham, Joseph New Hope, MN 18 369
Stevenson, William W Lake Elmo, MN 4 63

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