Patent · US Active

Crosslinked polymers containing biomass derived materials

US8519058B2 · kind B2 · utility

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6References

6Claims

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Assignee

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

Inventors

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

Key dates

Filing date	Feb 23, 2005
Grant date	Aug 27, 2013
Priority date	—
Expiry date	Jun 4, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/1535
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.

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