Chou-Hong Tann

Person

Elizabeth, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Patent number 7,745,626
- Issue date Jun 29, 2010
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Patent number 6,872,826
- Issue date Mar 29, 2005
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Enantioselective synthesis of azetidinone intermediate compounds
- Patent number 6,627,757
- Issue date Sep 30, 2003
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of azetidinones
- Patent number 6,207,822
- Issue date Mar 27, 2001
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stereospecific synthesis of azetidinones
- Patent number 6,093,812
- Issue date Jul 25, 2000
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 17-esters of 9 .alpha., 21-dihalo-pr...
- Patent number 5,886,200
- Issue date Mar 23, 1999
- Schering Corporation
- Daw-Iong Albert Kwok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing delta 9, 11 and 21-chlorocorticosteroids
- Patent number 5,750,745
- Issue date May 12, 1998
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of azetidinones
- Patent number 5,728,827
- Issue date Mar 17, 1998
- Schering Corporation
- Tiruvettipuram Kannapan Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing .DELTA.9,11 and 21-chloro corticosteroids
- Patent number 5,616,742
- Issue date Apr 1, 1997
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stereospecific synthesis of azetidinones
- Patent number 5,561,227
- Issue date Oct 1, 1996
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-formylmercaptobenzothiazole
- Patent number 5,539,121
- Issue date Jul 23, 1996
- Schering Corporation
- Chou-Hong Tann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing delta 9,11 and 21-chloro corticosteroids
- Patent number 5,502,222
- Issue date Mar 26, 1996
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isepamicin
- Patent number 5,442,047
- Issue date Aug 15, 1995
- Schering Corporation
- Chou-Hong Tann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the stereospecific synthesis of azetidinones
- Patent number 5,306,817
- Issue date Apr 26, 1994
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing albuterol, acetal, hemi-acetal, and hydrates...
- Patent number 5,283,359
- Issue date Feb 1, 1994
- Schering Corp.
- Chou-Hong Tann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing netilmicin
- Patent number 4,831,123
- Issue date May 16, 1989
- Schering Corporation
- Chou-Hong Tann
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Stereoselective Alkylation of Chiral 2-Methly-4 Protected Piperazines
- Publication number 20100249411
- Publication date Sep 30, 2010
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Publication number 20050171120
- Publication date Aug 4, 2005
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stereoselective alkylation of chiral 2-methyl-4-protected piperazines
- Publication number 20030208074
- Publication date Nov 6, 2003
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enantioselective synthesis of azetidinone intermediate compounds
- Publication number 20030204096
- Publication date Oct 30, 2003
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Enantioselective synthesis of azetidinone intermediate compounds
- Publication number 20020193607
- Publication date Dec 19, 2002
- Schering Corporation
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing thrombin receptor antagonist building blocks
- Publication number 20020049350
- Publication date Apr 25, 2002
- Xiaoyong Fu
- C07 - ORGANIC CHEMISTRY

Chou-Hong Tann

Person

Patents Grantslast 30 patents

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Enantioselective synthesis of azetidinone intermediate compounds

Process for the synthesis of azetidinones

Process for the stereospecific synthesis of azetidinones

Process for the preparation of 17-esters of 9 .alpha., 21-dihalo-pr...

Process for preparing delta 9, 11 and 21-chlorocorticosteroids

Process for the synthesis of azetidinones

Process for preparing .DELTA.9,11 and 21-chloro corticosteroids

Process for the stereospecific synthesis of azetidinones

2-formylmercaptobenzothiazole

Process for preparing delta 9,11 and 21-chloro corticosteroids

Process for preparing isepamicin

Process for the stereospecific synthesis of azetidinones

Process for preparing albuterol, acetal, hemi-acetal, and hydrates...

Process for preparing netilmicin

Patents Applicationslast 30 patents

Stereoselective Alkylation of Chiral 2-Methly-4 Protected Piperazines

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Stereoselective alkylation of chiral 2-methyl-4-protected piperazines

Enantioselective synthesis of azetidinone intermediate compounds

Enantioselective synthesis of azetidinone intermediate compounds

Process for preparing thrombin receptor antagonist building blocks