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. 18, 2020
Filed:
Sep. 07, 2016
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Berthold Theo Hoge, Bielefeld, DE;
Sven Joerg-Ruediger August Solyntjes, Bielefeld, DE;
Nikolai (Mykola) Ignatiev, Duisburg, DE;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/00 (2006.01); C07F 9/94 (2006.01); B01J 31/02 (2006.01); C07B 37/02 (2006.01); C07B 37/04 (2006.01); C07B 41/06 (2006.01); C07B 41/12 (2006.01); C07B 43/08 (2006.01); C07F 9/30 (2006.01); C07B 37/12 (2006.01);
U.S. Cl.
CPC ...
C07F 9/94 (2013.01); B01J 31/0269 (2013.01); C07B 37/02 (2013.01); C07B 37/04 (2013.01); C07B 41/06 (2013.01); C07B 41/12 (2013.01); C07B 43/08 (2013.01); C07F 9/301 (2013.01); C07B 37/12 (2013.01);
Abstract
The invention relates to bismuth perfluoroalkylphosphinates as Lewis acid catalysts, the compounds, and processes for the preparation thereof.ArBi[OP(O)(R)]  (Ia),ArBi[OP(O)(R)]  (Ib).