Tob. Reporter, 1996, 123-6, p. 84, ISSN.0361-5693
Recycling cellulose esters from cigarette manufacture waste
U.S. Patent 5,504,120 assigned to Hoechst Celanese Corporation, Somerville, New Jersey, USA. A process for recycling waste from the mauufacture of filtered cigarettes is disclosed herein. The process comprises tire following steps: A waste stream...