Te Chang

Person

West Chester, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alkylene oxide separation systems, methods, and apparatuses
- Patent number 10,233,166
- Issue date Mar 19, 2019
- Lyondell Chemical Technology, L.P.
- Xiangmin Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of tert-butyl hydroperoxide solution and process to form...
- Patent number 10,100,009
- Issue date Oct 16, 2018
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylene oxide separation systems, methods, and apparatuses
- Patent number 9,593,090
- Issue date Mar 14, 2017
- Lyondell Chemical Technology, L.P.
- Xiangmin Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylene oxide separation systems, methods, and apparatuses
- Patent number 8,981,133
- Issue date Mar 17, 2015
- Lyondell Chemical Technology, L.P.
- Xiangmin Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide process
- Patent number 7,741,498
- Issue date Jun 22, 2010
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide recovery process
- Patent number 7,718,040
- Issue date May 18, 2010
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylene oxide process
- Patent number 7,700,790
- Issue date Apr 20, 2010
- Lyondell Chemical Technology, L.P.
- Jay F. Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide process
- Patent number 7,687,647
- Issue date Mar 30, 2010
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide process
- Patent number 7,649,102
- Issue date Jan 19, 2010
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Direct epoxidation process
- Patent number 7,550,610
- Issue date Jun 23, 2009
- Lyondell Chemical Technology, L.P.
- Te Chang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Direct epoxidation process
- Patent number 7,541,479
- Issue date Jun 2, 2009
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Propylene oxide purification and recovery
- Patent number 7,105,687
- Issue date Sep 12, 2006
- Lyondell Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vent recovery system
- Patent number 6,914,167
- Issue date Jul 5, 2005
- ARCO Chemical Technology, L.P.
- John C. Jubin, Jr.
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High efficiency epoxidation process
- Patent number 6,066,750
- Issue date May 23, 2000
- ARCO Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Allyl alcohol purification
- Patent number 5,972,173
- Issue date Oct 26, 1999
- ARCO Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High efficiency epoxidation process
- Patent number 5,912,367
- Issue date Jun 15, 1999
- ARCO Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of acetone
- Patent number 5,762,764
- Issue date Jun 9, 1998
- ARCO Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxidation Process
- Patent number 5,591,875
- Issue date Jan 7, 1997
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering dipropylene glycol tert-butyl ethers
- Patent number 5,552,024
- Issue date Sep 3, 1996
- ARCO Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenol separation
- Patent number 5,538,599
- Issue date Jul 23, 1996
- ARCO Chemical Technology, L.P.
- Tim T. Wong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for regenerating a deactivated rhodium hydroformylation cat...
- Patent number 5,290,743
- Issue date Mar 1, 1994
- Arco Chemical Technology L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
KA oil recovery
- Patent number 5,126,505
- Issue date Jun 30, 1992
- Arco Chemical Technology, L.P.
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydrofuran purification
- Patent number 4,918,204
- Issue date Apr 17, 1990
- ARCO Chemical Technology, Inc.
- T. Thomas Shih
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF TERT-BUTYL HYDROPEROXIDE SOLUTION AND PROCESS TO FORM...
- Publication number 20180099929
- Publication date Apr 12, 2018
- Lyondell Chemical Technology, L.P.
- Ha H. Nguyen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES
- Publication number 20170137394
- Publication date May 18, 2017
- Lyondell Chemical Technology, L.P.
- Xiangmin Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES
- Publication number 20150031905
- Publication date Jan 29, 2015
- LYONDELL CHEMICAL TECHNOLOGY, L.P.
- Xiangmin Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES
- Publication number 20120312680
- Publication date Dec 13, 2012
- Xiangmin LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROPYLENE OXIDE PROCESS
- Publication number 20100056814
- Publication date Mar 4, 2010
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Propylene oxide process
- Publication number 20090306416
- Publication date Dec 10, 2009
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Propylene oxide process
- Publication number 20090247773
- Publication date Oct 1, 2009
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Slurry reaction system
- Publication number 20080300417
- Publication date Dec 4, 2008
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Propylene oxide recovery process
- Publication number 20080230369
- Publication date Sep 25, 2008
- Te Chang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Vent recovery system
- Publication number 20040035754
- Publication date Feb 26, 2004
- John C. Jubin
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Alkylene oxide separation systems, methods, and apparatuses

Production of tert-butyl hydroperoxide solution and process to form...

Alkylene oxide separation systems, methods, and apparatuses

Alkylene oxide separation systems, methods, and apparatuses

Propylene oxide process

Propylene oxide recovery process

Alkylene oxide process

Propylene oxide process

Propylene oxide process

Direct epoxidation process

Direct epoxidation process

Propylene oxide purification and recovery

Vent recovery system

High efficiency epoxidation process

Allyl alcohol purification

High efficiency epoxidation process

Purification of acetone

Epoxidation Process

Process for recovering dipropylene glycol tert-butyl ethers

Phenol separation

Process for regenerating a deactivated rhodium hydroformylation cat...

KA oil recovery

Tetrahydrofuran purification

Patents Applicationslast 30 patents

PRODUCTION OF TERT-BUTYL HYDROPEROXIDE SOLUTION AND PROCESS TO FORM...

ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES

ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES

ALKYLENE OXIDE SEPARATION SYSTEMS, METHODS, AND APPARATUSES

PROPYLENE OXIDE PROCESS

Propylene oxide process

Propylene oxide process

Slurry reaction system

Propylene oxide recovery process

Vent recovery system