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:
Oct. 01, 2013
Filed:
Aug. 31, 2010
Applicants:
Sergio Mastroianni, Lyons, FR;
Paul Pringle, Bristol, GB;
Ana Maldonado, Gradignan, FR;
Gad Rothenberg, Oegstgeest, NL;
Igor Mikhel, Moscow, RU;
Inventors:
Sergio Mastroianni, Lyons, FR;
Paul Pringle, Bristol, GB;
Ana Maldonado, Gradignan, FR;
Gad Rothenberg, Oegstgeest, NL;
Igor Mikhel, Moscow, RU;
Assignee:
Rhodia Operations, Aubervilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 19/00 (2006.01); C07F 9/6574 (2006.01); C07C 253/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Organophosphorus compounds are described that belong to the phosphinite-phosphite family. Catalytic systems comprising a metallic element forming a complex with said phosphinite-phosphite compounds and methods of hydrocyanation employed in the presence of said catalytic systems are also described.