Title:
Tobacco smoke filter capable of selective removal of aldehydes
United States Patent 2968306

Inventors:
Touey, George P.
Kiefer, John E.
Caldwell, John R.
Publication Date:
01/17/1961
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Assignee:
EASTMAN KODAK CO
Primary Class:
131/334
Other Classes:
131/342
International Classes:
A24D3/14; A24D3/00
US Patent References:
2739913Tobacco product and method of making said product
2763267Smoke filter of fibrous material, especially for tobacco products
2774680Process for making aerosol filters
2780228Filters for tobacco smoke comprising cellulose esters and ethers
2789563Filter elements
2815760Tobacco smoke filter
2815761Fibrous tobacco smoke filter
Foreign References:
AT86246B
FR813324A
GB538529A
FR1083502A
GB717029A
FR1109940A