Patent · US Active

Cellulose ester composition containing bloom resistant or bio-based plasticizer

US11827772B2 · kind B2 · utility

0Cited by
22References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2020
Grant dateNov 28, 2023
Priority date
Expiry dateJul 2, 2041

Classification

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

Abstract

A polymer composition containing cellulose acetate in combination with one or more bloom resistant or bio-based plasticizers and optionally one or more bio-based polymers is described. The polymer composition is formulated so as to have properties similar to petroleum-based polymers for producing, for example, single-use biodegradable articles.

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