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:
Jun. 29, 2021
Filed:
Dec. 05, 2018
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Nicolas Vautravers, Ludwigshafen am Rhein, DE;
Michaela Fenyn, Ludwigshafen am Rhein, DE;
Joseph John Zakzeski, Ludwigshafen am Rhein, DE;
Joaquim Henrique Teles, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/29 (2006.01); C07C 45/38 (2006.01); B01J 23/42 (2006.01); B01J 21/18 (2006.01); C07C 47/21 (2006.01);
U.S. Cl.
CPC ...
C07C 45/294 (2013.01); B01J 23/42 (2013.01); C07C 45/38 (2013.01); B01J 21/18 (2013.01); C07C 47/21 (2013.01);
Abstract
Process for the preparation of 3-methyl-2-buten-1-al, wherein 2-methyl-3-buten-2-ol is reacted to 3-methyl-2-buten-1-al in the presence of a catalyst, wherein the catalyst comprises a catalytically active metal and wherein the reaction is conducted at a pH of ≤7.