Polymer blend composed of cellulose acetate and starch acetate u

Details Polymer blend composed of cellulose acetate and starch acetate u Polymer blend composed of cellulose acetate and starch acetate u

1995-09-05

1996-04-16

Nutter, Nathan M.

Tobacco

Smoke separator or treater

131332, 131334, 131341, 131345, A24D 306

Patent

active

055073042

ABSTRACT:
A blend of cellulose acetate and starch acetate used to make fibers, filaments, yarns, fabrics, plastic materials and other uses is disclosed. Additionally, the invention relates to the process of making said blend; cigarette filters made from tow composed of said blend; cigarettes made with filters made from tow of said blend as well as acetate flake and other compositions containing said blend.

REFERENCES:
patent: 2806474 (1957-09-01), Yarsley
patent: 2881769 (1959-04-01), Touey
patent: 3426764 (1969-02-01), Pearman
patent: 3620227 (1971-11-01), Saito et al.
patent: 5465739 (1995-11-01), Perfetti et al.

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