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:
Nov. 25, 2008
Filed:
May. 10, 2005
Applicants:
Ramani Narayan, Okemos, MI (US);
Laura M. Fisher, Dearborn, MI (US);
Inventors:
Ramani Narayan, Okemos, MI (US);
Laura M. Fisher, Dearborn, MI (US);
Assignee:
Board of Trustees of Michigan State University, East Lansing, MI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/00 (2006.01); C08B 31/18 (2006.01); C08B 33/08 (2006.01); C08B 35/08 (2006.01); C08B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Chemically modified dicarboxy polysaccharides are described. The modified polysaccharides are useful as a carrier for cosmetics, pharmaceuticals, veterinary products and the like. The modified polysaccharides can provide a timed release of active ingredients.