John Cheng-Ping Qian

Person

El Dorado, AR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for halogenating compounds
- Patent number 7,348,461
- Issue date Mar 25, 2008
- Great Lakes Chemical Corporation
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying reaction products and processes for separat...
- Patent number 7,335,805
- Issue date Feb 26, 2008
- Great Lakes Chemical Corporation
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying chlorofluorinated compounds
- Patent number 7,332,635
- Issue date Feb 19, 2008
- Great Lakes Chemical Corporation
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying chlorofluorinated compounds and processes f...
- Patent number 7,151,197
- Issue date Dec 19, 2006
- Great Lakes Chemical Corporation
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...
- Patent number 6,583,328
- Issue date Jun 24, 2003
- PCBU Services, Inc.
- John Cheng-Ping Qian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...
- Patent number 6,476,281
- Issue date Nov 5, 2002
- PCBU Services, Inc.
- John Cheng-Ping Qian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of 3-bromo-1,1,1-trifluoropropane
- Patent number 5,962,754
- Issue date Oct 5, 1999
- Great Lakes Chemical Corporation
- Mark L. Robin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Production and purification processes
- Publication number 20060161029
- Publication date Jul 20, 2006
- Stephen Owens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for separating 1,1,1,3,3-pentafluoropropane from a mixtur...
- Publication number 20050101810
- Publication date May 12, 2005
- Stephen Owens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for purifying chlorofluorinated compounds and processes f...
- Publication number 20040102661
- Publication date May 27, 2004
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Materials and methods for the production and purification of chloro...
- Publication number 20040102663
- Publication date May 27, 2004
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Materials and methods for the production and purification of chloro...
- Publication number 20040102664
- Publication date May 27, 2004
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for halogenating compounds
- Publication number 20040102660
- Publication date May 27, 2004
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes for purifying chlorofluorinated compounds
- Publication number 20040102662
- Publication date May 27, 2004
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Materials and methods for the production and purification of chloro...
- Publication number 20030105368
- Publication date Jun 5, 2003
- Yuichi Iikubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods and materials for the preparation and purification of halog...
- Publication number 20030028057
- Publication date Feb 6, 2003
- Stephen Owens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...
- Publication number 20020002314
- Publication date Jan 3, 2002
- PCBU Services, Inc.
- John Cheng-Ping Qian
- C07 - ORGANIC CHEMISTRY

John Cheng-Ping Qian

Person

Patents Grantslast 30 patents

Processes for halogenating compounds

Processes for purifying reaction products and processes for separat...

Processes for purifying chlorofluorinated compounds

Processes for purifying chlorofluorinated compounds and processes f...

Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...

Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...

Method for the preparation of 3-bromo-1,1,1-trifluoropropane

Patents Applicationslast 30 patents

Production and purification processes

Processes for separating 1,1,1,3,3-pentafluoropropane from a mixtur...

Processes for purifying chlorofluorinated compounds and processes f...

Materials and methods for the production and purification of chloro...

Materials and methods for the production and purification of chloro...

Processes for halogenating compounds

Processes for purifying chlorofluorinated compounds

Materials and methods for the production and purification of chloro...

Methods and materials for the preparation and purification of halog...

Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,...