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:
Feb. 24, 2015
Filed:
Dec. 19, 2012
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Perry G Caimi, Kennett Square, PA (US);
Susan Marie Hennessey, Avondale, PA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P 19/18 (2006.01); C12N 9/10 (2006.01); C12P 19/12 (2006.01); C12P 19/44 (2006.01);
U.S. Cl.
CPC ...
C12P 19/18 (2013.01); C12N 9/1048 (2013.01); C12P 19/12 (2013.01); C12P 19/44 (2013.01);
Abstract
A process for production of poly (α 1,3 glucan) from a renewable feedstock, for applications in fibers, films, and pulps. The effect of addition of tetraborate in increasing the yield of the desired end products, poly (α 1,3 glucan) and fructose, and decreasing formation of the undesired by-product leucrose.