Tobacco smoke filter containing polyolefin cobweb additive
United States Patent 3033212
Inventors:
Touey, George P.
Kiefer, John E.
Publication Date:
05/08/1962
Assignee:
EASTMAN KODAK CO
International Classes:
A24D3/10; A24D3/14; A24D3/00
US Patent References:
| 2818868 | Polyethylene terephthalate tobacco smoke filter | | | |
| 2916038 | Tobacco smoke filter | | | |