Tob. Reporter, 1996, 123-6, p. 91, ISSN.0361-5693
Processing cellulose acetate using supercritical fluid
THIES M.C.; ANIEDOBE N.E.; SERAD G.A.
U.S. Patent 5,512,231 assigned to Hoechst Celanese Corp., Somerville, New Jersey, USA. A process for preparing cellulose acetate articles such as fibers. The process includes the following steps: cellulose acetate is dissolved in a solvent to form a...