Patent · US Expired

Copolyesters and fibrous materials formed therefrom

US6495656B1 · kind B1 · utility

108Cited by
63References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2000
Grant dateDec 17, 2002
Priority date
Expiry dateMay 12, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2201/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This 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, nonwovens, molded objects, and films prepared therefrom.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.