Patent · US Active

Preparation of crosslinked polymers containing biomass derived materials

US8426528B2 · kind B2 · utility

0Cited by

8References

12Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Mark Andrews · Wilmington, US
Garret D. Figuly · Wilmington, US
Henry Keith Chenault · Hockessin, US

Key dates

Filing date	Feb 23, 2005
Grant date	Apr 23, 2013
Priority date	—
Expiry date	Dec 21, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/028
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Processes for preparing crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels.

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