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. 07, 2020
Filed:
Jun. 23, 2017
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Martin John McLaughlin, Ludwigshafen, DE;
Karsten Koerber, Ludwigshafen, DE;
Birgit Gockel, Ludwigshafen, DE;
Pascal Bindschaedler, Limburgerhof, DE;
Sebastian Soergel, Limburgerhof, DE;
Devendra Vyas, Navi Mumbai, IN;
Johannes Roeckl, Nierstein, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 33/00 (2006.01); C07C 17/00 (2006.01); C07C 25/00 (2006.01); C07C 45/00 (2006.01); C07C 63/00 (2006.01); C07C 33/48 (2006.01); C07C 49/813 (2006.01); C07C 45/51 (2006.01); C07C 63/74 (2006.01); C07C 17/263 (2006.01); C07C 25/24 (2006.01);
U.S. Cl.
CPC ...
C07C 33/486 (2013.01); C07C 17/2635 (2013.01); C07C 25/24 (2013.01); C07C 45/512 (2013.01); C07C 49/813 (2013.01); C07C 63/74 (2013.01);
Abstract
Compounds of formula I a process for preparation of compounds of formula I; precursor compounds of formula II a process for preparation of precursor compounds of formula II; compounds of formula III a process for the preparation of compounds of formula IV from compounds of formula III and the use of compounds of formula I for the preparation of compounds of formula IV.