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:
Dec. 13, 2022
Filed:
Nov. 21, 2019
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Judith Hierold, Hanau, DE;
Andrea Kopp, Kleinwallstadt, DE;
Stephan Rautenberg, Bornheim, DE;
Christian Renner, Gruendau, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 323/12 (2006.01); C07C 319/12 (2006.01); C07C 319/26 (2006.01);
U.S. Cl.
CPC ...
C07C 323/12 (2013.01); C07C 319/12 (2013.01); C07C 319/26 (2013.01);
Abstract
A chemical compound of formula (I), and specific compositions including 3-methylthiopropionaldehyde, 3-methylthiopropane-1,1-diol, a compound of formula I and water, and processes for producing same and also the use of same may be used for the production of 2-hydroxy-4-(methylthio)butyronitrile, methionine hydantoin, methionine. Protected forms may be used for the storage and/or transport of 3-methylthiopropionaldehyde.