Roger A. Briggs

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Adsorption and recovery of rifamycin B and rifamycin S using basic...
- Patent number 4,402,877
- Issue date Sep 6, 1983
- The Dow Chemical Company
- Jo Ann Gilpin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing rifamycin S using a strong acid cation exchan...
- Patent number 4,193,919
- Issue date Mar 18, 1980
- The Dow Chemical Company
- Roger A. Briggs
- C07 - ORGANIC CHEMISTRY