Marc E. Halpern

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
2-hydrocarbyl-3,6-dichloropyridines and their preparation
- Patent number 5,106,984
- Issue date Apr 21, 1992
- The Dow Chemical Company
- Marc E. Halpern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-hydrocarbyl-3,6-dichloropyridine compounds
- Patent number 5,084,576
- Issue date Jan 28, 1992
- The Dow Chemical Company
- Marc E. Halpern
- C07 - ORGANIC CHEMISTRY