Richard C. Grimm

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Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Purifying trimethylphenol by azeotropic distillation
- Patent number 4,585,525
- Issue date Apr 29, 1986
- Union Carbide Corporation
- Richard C. Grimm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating alkoxyketone compounds from the correspondin...
- Patent number 4,229,262
- Issue date Oct 21, 1980
- Union Carbide Corporation
- Denvil E. Reed
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating alkoxyketone compounds from the correspondin...
- Patent number 4,153,516
- Issue date May 8, 1979
- Union Carbide Corporation
- Denvil E. Reed
- C07 - ORGANIC CHEMISTRY