Title:
Fibrous tobacco smoke filters
United States Patent 2928400
US Patent References:
Cigarette or the like
- - 2181614
Cigarette and method of making the same
- - 2190107
Tobacco smoke filtering
- - 2228383
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
Shaped felted structures
- - 2459804
Cigarette or the like
- - 2181614
Cigarette and method of making the same
- - 2190107
Tobacco smoke filtering
- - 2228383
Method of making filter cartridges, abrasive sheets, scouring pads, and the like
- - 2411660
Shaped felted structures
- - 2459804
Inventors:
Touey, George P.
Publication Date:
03/15/1960
View Patent Images:
Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
International Classes:
A24D3/02; B01D39/18; A24D3/00
US Patent References:
| 2476582 | Method of making filter units | |||
| 2483406 | Process and apparatus for producing fibrous materials | |||
| 2579984 | Filters for removing dust from gas or air | |||
| 2688380 | Filter cartridge | |||
| 2707308 | Method of making a filter element | |||
| 2708175 | Composition of matter consisting chiefly of fragmented tobacco and galactomannan plant gum | |||
| 2754829 | Smoke filter | |||
| 2774680 | Process for making aerosol filters | |||
| 2798850 | Ion exchange resinous product | |||
| 2815761 | Fibrous tobacco smoke filter |
Foreign References:
| AU121414B | ||||
| CH289058A | ||||
| IT355002B | ||||
| GB654994A | ||||
| GB665278A | ||||
| GB682930A | ||||
| FR813324A | ||||
| FR1081215A |