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. 27, 2019
Filed:
Nov. 15, 2018
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Natnael Behabtu, Wilmington, DE (US);
Aryookaran J. Poulose, Belmont, CA (US);
Zheyong Yu, Shanghai, CN;
Zhenghong Zhang, Shanghai, CN;
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/10 (2006.01); C08L 1/02 (2006.01); C12P 19/04 (2006.01); C12P 19/18 (2006.01); C09D 101/02 (2006.01);
U.S. Cl.
CPC ...
C12P 19/18 (2013.01); C08L 1/02 (2013.01); C09D 101/02 (2013.01); C12N 9/1051 (2013.01); C12P 19/04 (2013.01); C12Y 204/01049 (2013.01);
Abstract
Enzymatic reactions are disclosed herein comprising water, glucose-1-phosphate, cellodextrin, and at least one cellodextrin phosphorylase enzyme comprising an amino acid sequence that is at least 90% identical to SEQ ID NO:2 or SEQ ID NO:6. These reactions produce a low molecular weight, insoluble cellulose with enhanced features.