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:
Jan. 12, 2021
Filed:
Aug. 07, 2018
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Peter Rudolf, Ludwigshafen, DE;
Jan-Dirk Arndt, Ludwigshafen, DE;
Nicole Holub, Ludwigshafen, DE;
Verena Mormul, Ludwigshafen, DE;
Indre Thiel, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D 327/04 (2006.01); B01J 21/06 (2006.01); C07C 69/96 (2006.01); C07C 323/12 (2006.01);
U.S. Cl.
CPC ...
C07D 327/04 (2013.01); B01J 21/063 (2013.01); C07C 69/96 (2013.01); C07C 323/12 (2013.01);
Abstract
Process for the preparation of a compound with at least one monothiocarbonate group by reacting:—a compound with at least one mercaptoalcohol group and—a dialkylcarbonate, in the presence of a catalyst wherein the catalyst is a salt of a metal selected from group IIIb or IVb of the periodic system.