Patent · US Active

Cellulose acetate aerogels

US11827722B2 · kind B2 · utility

0Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2021
Grant dateNov 28, 2023
Priority date
Expiry dateJun 23, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2301/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Mechanically strong, biodegradable and reusable aerogels are disclosed, which can be made with a cross-linked cellulose ester, and which exhibit a low density and high porosity. The aerogels disclosed herein may be used as sorbent materials and can be modified with a hydrophobic and/or oleophilic agent.

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