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. 09, 2021
Filed:
Dec. 18, 2017
Dsm Ip Assets B.v., Heerlen, NE;
Ioannis Papapetridis, Delft, NL;
Antonius Jeroen Adriaan Van Maris, Stockholm, SE;
Jacobus Thomas Pronk, Delft, NE;
DSM IP ASSETS B.V., Heerlen, NL;
Abstract
This invention relates to a recombinant cell, preferably a recombinant yeast cell comprising: a) a gene coding for an enzyme having glycerol-3-phosphate dehydrogenase activity, wherein said enzyme has a cofactor dependency for at least NADPand/or for NADPH; b) a gene encoding an enzyme having at least NADdependent acetylating acetaldehyde dehydrogenase activity (EC 1.2.1.10); and c) a mutation or disruption in at least one gene selected from the group of GPD1 and GPD2. Said cell is suitable for ethanol production, has a reduced glycerol production at high ethanol yield.