Curtis D. Pfeiffer

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for chemical analysis of biological material
- Patent number 6,790,669
- Issue date Sep 14, 2004
- The Dow Chemical Company
- Curtis D. Pfeiffer
- G01 - MEASURING TESTING
Information Patent Grant
Microcolumns for chromatography and method for making same
- Patent number 5,679,255
- Issue date Oct 21, 1997
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
Process for the separation of enantiomers
- Patent number 5,641,404
- Issue date Jun 24, 1997
- The Dow Chemical Company
- Lawrence W. Nicholson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
On-line coupled liquid and gas chromatography system with an interf...
- Patent number 5,522,988
- Issue date Jun 4, 1996
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
Multidimensional chromatographic system
- Patent number 5,376,277
- Issue date Dec 27, 1994
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
Multidimensional chromatographic system
- Patent number 5,240,604
- Issue date Aug 31, 1993
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
On-line coupled liquid and gas chromatography system with an interf...
- Patent number 5,236,593
- Issue date Aug 17, 1993
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
Capillary fluid stream concentration measuring apparatus and method
- Patent number 5,231,466
- Issue date Jul 27, 1993
- Dow Chemical Company
- Steven R. Erskine
- G01 - MEASURING TESTING
Information Patent Grant
On-line multidimensional chromatographic system with large volume i...
- Patent number 5,139,681
- Issue date Aug 18, 1992
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
On-line coupled liquid and gas chromatography system
- Patent number 4,935,145
- Issue date Jun 19, 1990
- The Dow Chemical Company
- Hernan J. Cortes
- G01 - MEASURING TESTING
Information Patent Grant
Chromatography columns with cast porous plugs and methods of fabric...
- Patent number 4,793,920
- Issue date Dec 27, 1988
- Lee Scientific, Inc.
- Hernan Cortes
- G01 - MEASURING TESTING

Curtis D. Pfeiffer

Person

Patents Grantslast 30 patents

Method for chemical analysis of biological material

Microcolumns for chromatography and method for making same

Process for the separation of enantiomers

On-line coupled liquid and gas chromatography system with an interf...

Multidimensional chromatographic system

Multidimensional chromatographic system

On-line coupled liquid and gas chromatography system with an interf...

Capillary fluid stream concentration measuring apparatus and method

On-line multidimensional chromatographic system with large volume i...

On-line coupled liquid and gas chromatography system

Chromatography columns with cast porous plugs and methods of fabric...