High-molecular weight linear polyesters and a process for preparing them
Modified poly(ethylene terephthalate) having improved gas barrier properties
Polyester containers having improved gas barrier properties
Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions
Use of polymer alloys based on cellulose esters in contact ophthalmics, and contact lenses produced from the polymer alloys
Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
ApplicationNo. 797512 filed on 11/21/1991
US Classes:524/37, Carboxylic acid ester524/38, Mixed carboxylate ester524/39, Acetate524/40, At least one solid polymer derived from ethylenic reactants only524/41Acetate
ExaminersPrimary: Michl, Paul R.
Assistant: Szekely, Peter
Attorney, Agent or Firm
Foreign Patent References
International ClassC08L 001/14
AbstractThis invention relates to binary blends of cellulose esters and aliphatic-aromatic copolyesters, cellulose esters and aliphatic polyesters as well as ternary blends of cellulose esters and/or aliphatic polyesters and/or aliphatic aromatic copolyesters and/or polymeric compounds as well as fibers, molded objects, and films prepared therefrom.