The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2013
Filed:
Feb. 23, 2005
Applicants:
Mark Allen Andrews, Wilmington, DE (US);
Garret D. Figuly, Wilmington, DE (US);
Henry Keith Chenault, Hockessin, DE (US);
Inventors:
Mark Allen Andrews, Wilmington, DE (US);
Garret D. Figuly, Wilmington, DE (US);
Henry Keith Chenault, Hockessin, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/00 (2006.01); C08G 69/00 (2006.01); C08F 271/00 (2006.01);
U.S. Cl.
CPC ...
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.