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:
Mar. 09, 2010
Filed:
Aug. 04, 2005
Frank Hoefer, Bad Duerkheim, DE;
Alexandra Brand, Darmstadt, DE;
Arnd Boettcher, Kuantan, MY;
Katrin Baumann, Mannheim, DE;
Regina Vogelsang, Ludwigshafen, DE;
Frank Hoefer, Bad Duerkheim, DE;
Alexandra Brand, Darmstadt, DE;
Arnd Boettcher, Kuantan, MY;
Katrin Baumann, Mannheim, DE;
Regina Vogelsang, Ludwigshafen, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for preparing N-alkenyl compounds by reacting the corresponding NH compounds with alkynes in the liquid phase in the presence of a catalyst, wherein the reaction is carried out in the presence of at least one stabilizer, and the use of stabilizers for increasing the selectivity in a process for preparing N-alkenyl compounds by reacting the corresponding NH compounds with alkynes in the liquid phase in the presence of a catalyst.