Filament filter containing a hygroscopic compound
United States Patent 3008472
US Patent References:
/0109486.html
- - 0109486
Process of producing spotted effects on novelties, etc.
- - 1979084
Method of making a stiffened permeable resin coated fibrous sheet
- - 2603575
Filter tip for tobacco products
- - 2801638
Aerosol filters
- - 2805671
/0109486.html
- - 0109486
Process of producing spotted effects on novelties, etc.
- - 1979084
Method of making a stiffened permeable resin coated fibrous sheet
- - 2603575
Filter tip for tobacco products
- - 2801638
Aerosol filters
- - 2805671
Inventors:
Touey, George P.
Publication Date:
11/14/1961
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Export Citation:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
131/343, 131/345
International Classes:
B01D39/18