Chen; Xuanhua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Xuanhua.The latest application filed is for "processes for the preparation of chiral beta amino acid derivatives using asymmetric hydrogenation catalysts".

Company Profile

0.13.11

Chen; Xuanhua - Oakville CA
Chen; Xuanhua - Mississauga N/A CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Processes for the Preparation of Chiral Beta Amino Acid Derivatives Using Asymmetric Hydrogenation Catalysts App 20150353564 - Abdur-Rashid; Kamaluddin ; et al.	2015-12-10
Method for the production of hydrogen from the dehydrocoupling of amine boranes Grant 9,115,249 - Abdur-Rashid , et al. August 25, 2	2015-08-25
Biaryl diphosphine ligands, intermediates of the same and their use in asymmetric catalysis Grant 9,062,085 - Abdur-Rashid , et al. June 23, 2	2015-06-23
Method for preparing a metal catalyst Grant 8,716,508 - Abdur-Rashid , et al. May 6, 2	2014-05-06
Method for the preparation of aminophosphine ligands and their use in metal catalysts Grant 8,658,825 - Abdur-Rashid , et al. February 25, 2	2014-02-25
Method for the production of hydrogen from ammonia borane Grant 8,518,368 - Abdur-Rashid , et al. August 27, 2	2013-08-27
Biaryl Diphosphine Ligands, Intermediates Of The Same And Their Use In Asymmetric Catalysis App 20130184479 - Abdur-Rashid; Kamaluddin ; et al.	2013-07-18
Method for the preparation of cis-4-tert-butylcyclohexanol Grant 8,232,430 - Abdur-Rashid , et al. July 31, 2	2012-07-31
Method For Preparing A Metal Catalyst App 20120046479 - Abdur-Rashid; Kamaluddin ; et al.	2012-02-23
Method For The Production Of Hydrogen From The Dehydrocoupling Of Amine Boranes App 20110104046 - Abdur-Rashid; Kamaluddin ; et al.	2011-05-05
Method For The Production Of Hydrogen From Ammonia Borane App 20110070152 - Abdur-Rashid; Kamaluddin ; et al.	2011-03-24
Cationic Transition Metal Catalysts App 20100311975 - Abdur-Rashid; Kamaluddin ; et al.	2010-12-09
Iridium catalysts for catalytic hydrogenation Grant 7,777,083 - Abdur-Rashid , et al. August 17, 2	2010-08-17
Method For The Preparation Of Aminophosphine Ligands And Their Use In Metal Catalysts App 20100204514 - Abdur-Rashid; Kamaluddin ; et al.	2010-08-12
Method For The Preparation Of Cis-4-tert-butylcyclohexanol App 20100204524 - Abdur-Rashid; Kamaluddin ; et al.	2010-08-12
Ruthenium catalysts for catalytic hydrogenation Grant 7,772,445 - Chen , et al. August 10, 2	2010-08-10
Ruthenium Catalysts For Catalytic Hydrogenation App 20090023961 - Chen; Xuanhua ; et al.	2009-01-22
Iridium Catalysts For Catalytic Hydrogenation App 20080300430 - Abdur-Rashid; Kamaluddin ; et al.	2008-12-04

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