Fibrous tobacco smoke filter containing solid additive
United States Patent 2917054
Inventors:
Touey, George P.
Publication Date:
12/15/1959
Assignee:
EASTMAN KODAK CO
International Classes:
A24D3/06; A24D3/14; A24D3/00
US Patent References:
| 2688380 | Filter cartridge | | | |
| 2707308 | Method of making a filter element | | | |
| 2739913 | Tobacco product and method of making said product | | | |
| 2751320 | Method of continuous production of rods, tubes, and the like | | | |
| 2763267 | Smoke filter of fibrous material, especially for tobacco products | | | |
| 2774680 | Process for making aerosol filters | | | |
| 2780228 | Filters for tobacco smoke comprising cellulose esters and ethers | | | |
| 2789563 | Filter elements | | | |
Foreign References:
| CH189399A | | | | |
| CH289058A | | | | |
| GB440316A | | | | |
| GB538529A | | | | |
| GB653666A | | | | |
| GB665278A | | | | |
| FR1101035A | | | | |