Tobacco smoke filter material and process for production...

Details Tobacco smoke filter material and process for production... Tobacco smoke filter material and process for production...

A - Human Necessities

24

D

A24D 3/10 (2006.01) A24D 3/14 (2006.01)

Patent

CA 2075814

2075814 9112737 PCTABS00007 Disclosed is a novel process of preparing tobacco smoke filter material, wherein an acidic compound such as citric acid is dissolved in a cellulose acetate spinning solution prior to spinning the filaments of the filter material.

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