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:
Aug. 31, 2021
Filed:
Nov. 04, 2016
Applicant:
Nutrition & Biosciences Usa 4, Inc., Rochester, NY (US);
Inventors:
Natnael Behabtu, Wilmington, DE (US);
Samuel David Arthur, Wilmington, DE (US);
Assignee:
NUTRITION & BIOSCIENCES USA 4, INC., Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/02 (2006.01); C12P 19/08 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0021 (2013.01); C12P 19/08 (2013.01);
Abstract
Compositions are disclosed herein comprising a graft copolymer having (i) a backbone comprising dextran with a molecular weight of at least about 100000 Daltons, and poly alpha-1,3-glucan side chains comprising at least about 95% alpha-1,3-glucosidic linkages. Further disclosed are reactions for producing such graft copolymers, as well as their use in absorbent materials.