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:
Feb. 15, 2022
Filed:
Aug. 07, 2018
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Peter Rudolf, Ludwigshafen, DE;
Indre Thiel, Ludwigshafen, DE;
Markus Jegelka, Ludwigshafen, DE;
Jan-Dirk Arndt, Ludwigshafen, DE;
Joaquim Henrique Teles, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 327/04 (2006.01); C07D 411/12 (2006.01);
U.S. Cl.
CPC ...
C07D 327/04 (2013.01); C07D 411/12 (2013.01);
Abstract
Process for the preparation of a compound with at least one five-membered cyclic monothiocarbonate group wherein a) a compound with at least one epoxy group is used as starting material b) the compound is reacted with phosgene or an alkyl chloroformate thus giving an adduct and c) the adduct is reacted with a compound comprising anionic sulfurthus obtaining the compound with at least one five-membered cyclic monothiocarbonate group.