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:
May. 06, 2014
Filed:
Oct. 08, 2009
Kamaluddin Abdur-rashid, Mississauga, CA;
Dino Amoroso, Binbrook, CA;
Xuanhua Chen, Oakville, CA;
Rongwei Guo, Oakville, CA;
Shuiming LU, Toronto, CA;
Chi-wing Tsang, Toronto, CA;
Kamaluddin Abdur-Rashid, Mississauga, CA;
Dino Amoroso, Binbrook, CA;
Xuanhua Chen, Oakville, CA;
Rongwei Guo, Oakville, CA;
Shuiming Lu, Toronto, CA;
Chi-Wing Tsang, Toronto, CA;
Kanata Chemical Technologies Inc., Toronto, Ontario, CA;
Abstract
The present disclosure relates to a method for preparing a metal catalyst comprising at least one ligand that is coordinated to the metal through at least one phosphorous (P) atom and at least one nitrogen (N) atom, the method comprising reacting a metal pre-cursor complex with an acid addition salt of an aminophosphine, diaminophosphine, aminodiphosphine or diaminodiphosphine, in the presence of a base.