Tobacco smoke filter containing polyolefin cobweb additive
United States Patent 3033212

Inventors:
Touey, George P.
Kiefer, John E.
Publication Date:
05/08/1962
View Patent Images:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
264/211
International Classes:
A24D3/10; A24D3/14; A24D3/00
US Patent References:
2818868Polyethylene terephthalate tobacco smoke filter
2916038Tobacco smoke filter