Chi; Yonggui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chi; Yonggui.The latest application filed is for "highly enantioselective access to cyclic beta-amino acids".

Company Profile

2.7.11

Chi; Yonggui - Singapore SG
Chi; Yonggui - Berkeley 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
Activation of carbonyl beta-carbons for chemical transformations Grant 11,306,097 - Chi , et al. April 19, 2	2022-04-19
Highly Enantioselective Access To Cyclic Beta-amino Acids App 20210171436 - CHI; Yonggui ; et al.	2021-06-10
Activation Of Carbonyl Beta-carbons For Chemical Transformations App 20190337955 - Chi; Yonggui ; et al.	2019-11-07
Activation Of Carbonyl Beta-carbons For Chemical Transformations App 20160039827 - Chi; Yonggui ; et al.	2016-02-11
Method of preparing chiral ketones from aldehydes Grant 9,120,721 - Chi , et al. September 1, 2	2015-09-01
Method Of Preparing Chiral Ketones From Aldehydes App 20140309459 - Chi; Yonggui ; et al.	2014-10-16
Methods for preparing amides and amino acids Grant 8,637,696 - Gellman , et al. January 28, 2	2014-01-28
Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules App 20130270190 - Frechet; Jean ; et al.	2013-10-17
Methods For Preparing Amides And Amino Acids App 20130030210 - GELLMAN; Samuel Helmer ; et al.	2013-01-31
Extraction of anions from solutions and mixtures using hyperbranched macromolecules Grant 8,277,664 - Frechet , et al. October 2, 2	2012-10-02
Amino acids and catalytic preparatory methods Grant 8,269,039 - Gellman , et al. September 18, 2	2012-09-18
Concise .beta..sup.2-amino acid synthesis via organocatalytic aminomethylation Grant 7,820,858 - Chi , et al. October 26, 2	2010-10-26
Extraction Of Anions From Solutions And Mixtures Using Hyperbranched Macromolecules App 20100181257 - Frechet; Jean ; et al.	2010-07-22
Amino acids and catalytic preparatory methods App 20090264676 - Gellman; Samuel Helmer ; et al.	2009-10-22
Concise Beta2-amino Acid Synthesis Via Organocatalytic Aminomethylation App 20080058548 - CHI; Yonggui ; et al.	2008-03-06

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