Filter for removing oxides of nitrogen from tobacco smoke
United States Patent 3390688
US Patent References:
Impregnated carbon and process of making same
- - 1519470
Cigarette or the like
- - 2181614
Filter for tobacco smoke
- - 2739598
Tobacco smoke filters
- - 3032445
Removal of nitric oxide from gas mixtures containing the same
- - 3149907
Impregnated carbon and process of making same
- - 1519470
Cigarette or the like
- - 2181614
Filter for tobacco smoke
- - 2739598
Tobacco smoke filters
- - 3032445
Removal of nitric oxide from gas mixtures containing the same
- - 3149907
Inventors:
Touey, George P.
Sublett, Bobby J.
Sublett, Bobby J.
Publication Date:
07/02/1968
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Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
International Classes:
A24D3/16; A24D3/00
Foreign References:
| FR1110463A | ||||
| GB834854A |