Hong-Chang Lee

Person

Livingston, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of purifying crude sevoflurane
- Patent number 10,035,745
- Issue date Jul 31, 2018
- Baxter International Inc.
- Yongxian Zeng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for cleaning distilling columns
- Patent number 9,102,604
- Issue date Aug 11, 2015
- Baxter International Inc.
- Leonid A. Rozov
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.3.0]-he...
- Patent number 8,198,463
- Issue date Jun 12, 2012
- Schering Corporation
- George Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing (1R,2S,5S)-N-[(1S)-3-amino-1-(cyclobutylmethy...
- Patent number 8,163,937
- Issue date Apr 24, 2012
- Schering Corporation
- George S. K. Wong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for the synthesis of (3-alkyl-5-piperidin...
- Patent number 8,076,479
- Issue date Dec 13, 2011
- Schering Corporation
- Frank Xing Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of CCR5 receptor antagonists
- Patent number 7,728,135
- Issue date Jun 1, 2010
- Schering Corporation
- Xiongwei Shi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.1.0]-he...
- Patent number 7,723,531
- Issue date May 25, 2010
- Schering Corporation
- George Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of himbacine analogs
- Patent number 7,626,045
- Issue date Dec 1, 2009
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of himbacine analogs
- Patent number 7,541,471
- Issue date Jun 2, 2009
- Schering Corporation
- Tiruvettipuram K Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pharmaceutical salts of piperazine compounds
- Patent number 7,521,452
- Issue date Apr 21, 2009
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
DEHYDROHALOGENATION PROCESS FOR THE PREPARATION OF INTERMEDIATES US...
- Publication number 20110092716
- Publication date Apr 21, 2011
- Daw-long Kwok
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF 6,6- DIMETHYL-3-AZABICYCLO-[3.1.0]-H...
- Publication number 20100256393
- Publication date Oct 7, 2010
- Schering Corporation
- George Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING (1R,2S,5S)-N-[(1S)-3-AMINO-1-(CYCLOBUTYLMETHY...
- Publication number 20100145013
- Publication date Jun 10, 2010
- Schering Corporation
- George S. K. Wong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF 3-AMINO-3-(CYCLOBUTYLMETHYL)-2-(HYDROXY)-PROPIONAMID...
- Publication number 20100113821
- Publication date May 6, 2010
- Schering-Plough Corporation
- Jeonghan Park
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF CCR5 RECEPTOR ANTAGONISTS
- Publication number 20100036125
- Publication date Feb 11, 2010
- Schering Corporation
- Xiongwei Shi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process For The Preparation Of 6,6-Dimethyl-3-Azabicyclo-[3.1.0]-He...
- Publication number 20090240063
- Publication date Sep 24, 2009
- George Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF HIMBACINE ANALOGS
- Publication number 20090203925
- Publication date Aug 13, 2009
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF PHARMACEUTICAL SALTS OF PIPERAZINE COMPOUNDS
- Publication number 20090093496
- Publication date Apr 9, 2009
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process and intermediates for the synthesis of (3-alkyl-5-piperidin...
- Publication number 20080058518
- Publication date Mar 6, 2008
- Frank Xing Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of CCR5 antagonists
- Publication number 20060258863
- Publication date Nov 16, 2006
- Schering Corporation
- Xiongwei Shi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of pharmaceutical salts of piperazine compounds
- Publication number 20060241295
- Publication date Oct 26, 2006
- Schering Corporation
- Wenxue Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of himbacine analogs
- Publication number 20060173189
- Publication date Aug 3, 2006
- Schering Corporation
- Tiruvettipuram K. Thiruvengadam
- C07 - ORGANIC CHEMISTRY

Hong-Chang Lee

Person

Patents Grantslast 30 patents

Methods of purifying crude sevoflurane

Methods for cleaning distilling columns

Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.3.0]-he...

Process for preparing (1R,2S,5S)-N-[(1S)-3-amino-1-(cyclobutylmethy...

Process and intermediates for the synthesis of (3-alkyl-5-piperidin...

Synthesis of CCR5 receptor antagonists

Process for the preparation of 6,6-dimethyl-3-azabicyclo-[3.1.0]-he...

Synthesis of himbacine analogs

Synthesis of himbacine analogs

Preparation of pharmaceutical salts of piperazine compounds

Patents Applicationslast 30 patents

DEHYDROHALOGENATION PROCESS FOR THE PREPARATION OF INTERMEDIATES US...

PROCESS FOR THE PREPARATION OF 6,6- DIMETHYL-3-AZABICYCLO-[3.1.0]-H...

PROCESS FOR PREPARING (1R,2S,5S)-N-[(1S)-3-AMINO-1-(CYCLOBUTYLMETHY...

PREPARATION OF 3-AMINO-3-(CYCLOBUTYLMETHYL)-2-(HYDROXY)-PROPIONAMID...

SYNTHESIS OF CCR5 RECEPTOR ANTAGONISTS

Process For The Preparation Of 6,6-Dimethyl-3-Azabicyclo-[3.1.0]-He...

SYNTHESIS OF HIMBACINE ANALOGS

PREPARATION OF PHARMACEUTICAL SALTS OF PIPERAZINE COMPOUNDS

Process and intermediates for the synthesis of (3-alkyl-5-piperidin...

Synthesis of CCR5 antagonists

Preparation of pharmaceutical salts of piperazine compounds

Synthesis of himbacine analogs