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. 24, 2024
Filed:
May. 10, 2022
Applicant:
Basf SE, Ludwigshafen Am Rhein, DE;
Inventors:
Thomas Schaub, Ludwigshafen, DE;
Pavel Tuzina, Ludwigshafen, DE;
Frank Bienewald, Ludwigshafen, DE;
Maximilian Menche, Ludwigshafen, DE;
Nikolai Amadeus Sitte, Heidelberg, DE;
A. Stephen K. Hashmi, Heidelberg, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 207/267 (2006.01); C07D 263/20 (2006.01);
U.S. Cl.
CPC ...
C07D 207/267 (2013.01); C07D 263/20 (2013.01);
Abstract
A process to produce N-vinyl compounds by homogeneous catalysis can be performed. Acetylene is reacted with a compound having at least one nitrogen bearing a substitutable hydrogen residue in a liquid phase in the presence of at least one phosphine as a catalyst to produce the compounds.