David Zudkevitch

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Denville, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Extraction and/or extractive distillation of ethanol from aqueous s...
- Patent number 4,455,198
- Issue date Jun 19, 1984
- Allied Corporation
- David Zudkevitch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extraction and/or extractive distillation of low molecular weight a...
- Patent number 4,428,798
- Issue date Jan 31, 1984
- Allied Corporation
- David Zudkevitch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation of high boiling oxygenated compounds fro...
- Patent number 4,415,409
- Issue date Nov 15, 1983
- Allied Corporation
- David Zudkevitch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Enhanced distillation of cyclohexanol from phenol with additional c...
- Patent number 4,272,326
- Issue date Jun 9, 1981
- Allied Chemical Corporation
- Richard R. Hertzog
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation for separating dialkylketones from lower chlorohydroca...
- Patent number 4,213,832
- Issue date Jul 22, 1980
- Allied Chemical Corporation
- David Zudkevitch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extractive distillation for separating ketones and/or alcohols from...
- Patent number 4,187,152
- Issue date Feb 5, 1980
- Allied Chemical Corporation
- David W. H. Roth
- C07 - ORGANIC CHEMISTRY