Patent · US Active

Cellulose ester and impact modifier compositions and articles made using these compositions

US11905394B2 · kind B2 · utility

0Cited by
33References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2021
Grant dateFeb 20, 2024
Priority date
Expiry dateOct 19, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/0016
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A cellulose ester composition is provided comprising at least one cellulose ester and at least one impact modifier and optionally at least one plasticizer. Processes for producing the cellulose ester compositions as well as articles made using these compositions, such as eyeglass frames, automotive parts, and toys are also provided.

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