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:
Apr. 21, 2015
Filed:
Mar. 05, 2010
Applicants:
Sergio Mastroianni, Lyons, FR;
Igor Mikhel, Moscow, RU;
Paul Pringle, Bristol Avon, GB;
Inventors:
Assignee:
INVISTA North America S.a.r.l., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 323/06 (2006.01); C07C 45/00 (2006.01); C07C 253/00 (2006.01); C07B 41/06 (2006.01); C07F 9/6571 (2006.01); C07B 43/08 (2006.01); C07C 45/50 (2006.01);
U.S. Cl.
CPC ...
C07F 9/6571 (2013.01); C07B 41/06 (2013.01); C07B 43/08 (2013.01); C07C 45/50 (2013.01);
Abstract
Organophosphorus compounds, catalytic systems comprising a metallic element forming a complex with the organophosphorus compounds and methods of hydrocyanation and of hydroformylation employed in the presence of the catalytic systems are described.