Patents by Inventor Igor Mikhel

Igor Mikhel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation or of hydroformylation using said catalytic systems

Patent number: 9012661

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.

Type: Grant

Filed: March 5, 2010

Date of Patent: April 21, 2015

Assignee: INVISTA North America S.a.r.l.

Inventors: Sergio Mastroianni, Igor Mikhel, Paul Pringle
Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation using said catalytic systems

Patent number: 8546589

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.

Type: Grant

Filed: August 31, 2010

Date of Patent: October 1, 2013

Assignee: Rhodia Operations

Inventors: Sergio Mastroianni, Paul Pringle, Ana Maldonado, Gad Rothenberg, Igor Mikhel
ORGANOPHOSPHORUS COMPOUNDS, CATALYTIC SYSTEMS COMPRISING SAID COMPOUNDS AND METHOD OF HYDROCYANATION USING SAID CATALYTIC SYSTEMS

Publication number: 20130053580

Abstract: The present invention relates to organophosphorus compounds belonging 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.

Type: Application

Filed: August 31, 2010

Publication date: February 28, 2013

Applicant: Rhodia Operations

Inventors: Sergio Mastroianni, Paul Pringle, Ana Maldonado, Gad Rothenberg, Igor Mikhel
ORGANOPHOSPHORUS COMPOUNDS, CATALYTIC SYSTEMS COMPRISING SAID COMPOUNDS AND METHOD OF HYDROCYANATION OR OF HYDROFORMYLATION USING SAID CATALYTIC SYSTEMS

Publication number: 20120035377

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.

Type: Application

Filed: March 5, 2010

Publication date: February 9, 2012

Applicant: Rhodia Operations

Inventors: Sergio Mastroianni, Igor Mikhel, Paul Pringle

Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation or of hydroformylation using said catalytic systems

Organophosphorus compounds, catalytic systems comprising said compounds and method of hydrocyanation using said catalytic systems

ORGANOPHOSPHORUS COMPOUNDS, CATALYTIC SYSTEMS COMPRISING SAID COMPOUNDS AND METHOD OF HYDROCYANATION USING SAID CATALYTIC SYSTEMS

ORGANOPHOSPHORUS COMPOUNDS, CATALYTIC SYSTEMS COMPRISING SAID COMPOUNDS AND METHOD OF HYDROCYANATION OR OF HYDROFORMYLATION USING SAID CATALYTIC SYSTEMS