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.

Date of Patent:
Jan. 05, 2021

Filed:

Jun. 26, 2019
Applicant:

Dfi Usa, Llc, Chaska, MN (US);

Inventors:

Jonathan Stapley, Mercer Island, WA (US);

David Genders, Lancaster, NY (US);

Assignee:

DFI USA, LLC, Mercer Island, WA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/235 (2006.01); C07C 31/18 (2006.01); C07C 51/00 (2006.01); C07C 51/16 (2006.01); C07C 51/377 (2006.01); C07C 51/295 (2006.01); C07B 41/08 (2006.01); C07C 59/10 (2006.01); C07C 65/03 (2006.01);
U.S. Cl.
CPC ...
C07C 51/235 (2013.01); C07B 41/08 (2013.01); C07C 31/18 (2013.01); C07C 51/00 (2013.01); C07C 51/16 (2013.01); C07C 51/295 (2013.01); C07C 51/377 (2013.01); C07C 59/10 (2013.01); C07C 65/03 (2013.01);
Abstract

Methods for the production of 2,4-dihydroxybutyrate (2,4-DHB) from erythrulose and other four-carbon sugars are disclosed. The improved methods facilitate the production of 2,4-DHB that is a precursor for biorenewable and animal nutrition chemicals among others.


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