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:
Jul. 20, 2021
Filed:
Jan. 29, 2020
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Adam M. Johns, Claremont, CA (US);
Richard L. Pederson, Hanau-Wolfgang, DE;
Doina Ene, Hanau-Wolfgang, DE;
Ralf Karch, Hanau-Wolfgang, DE;
Angelino Doppiu, Hanau-Wolfgang, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 15/00 (2006.01);
U.S. Cl.
CPC ...
C07F 15/0046 (2013.01);
Abstract
This invention relates generally to olefin metathesis catalysts comprising aniline type ligands, to the preparation of such catalysts, compositions comprising such catalysts, methods of using such catalysts, and the use of such catalysts in the metathesis of olefins. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in industrial applications such as oil and gas, fine chemicals and pharmaceuticals.