Robert M. Campbell

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
On-line supercritical fluid extraction multidimensional chromatogra...
- Patent number 5,340,475
- Issue date Aug 23, 1994
- The Dow Chemical Company
- Hernan J. Cortes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
On-line multidimensional chromatographic system with large volume i...
- Patent number 5,234,599
- Issue date Aug 10, 1993
- The Dow Chemical Company
- Hernan J. Cortes
- 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