Title:
Process for producing tobacco smoke filter elements from cellulose ester filaments containing polyethylene glycol
United States Patent 3227791
US Patent References:
Manufacture of artificial products by dry spinning processes
- - 2075890
Dry casting solution of cellulose acetate
- - 2412947
Filters for tobacco smoke comprising cellulose esters and ethers
- - 2780228
Tow for use in the production of tobacco smoke filters
- - 2794239
Filter tip for tobacco products
- - 2801638
Manufacture of artificial products by dry spinning processes
- - 2075890
Dry casting solution of cellulose acetate
- - 2412947
Filters for tobacco smoke comprising cellulose esters and ethers
- - 2780228
Tow for use in the production of tobacco smoke filters
- - 2794239
Filter tip for tobacco products
- - 2801638
Inventors:
Kiefer, John E.
Touey, George P.
Touey, George P.
Publication Date:
01/04/1966
View Patent Images:
Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
156/167, 131/343, 264/211, 264/207, 264/168, 156/180
International Classes:
A24D3/14; A24D3/00
US Patent References:
| 2834704 | Method of producing bonded twistless yarn | |||
| 2881085 | Thin film coating for tablets and the like | |||
| 2953837 | Filter tow made from fine filaments and low total denier | |||
| 2953838 | Tow for use in the production of tobacco smoke filters | |||
| 2956329 | Manufacture of filamentary tobacco smoke filter | |||
| 3021242 | Bonding additives onto filament filters | |||
| 3080611 | Method for the production of cigarette filters | |||
| 3141778 | Cellulose ester food coating composition and food articles coated therewith |