Henry Wetstein

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Monroe, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
High yield of pyridine and/or alkylpyridine(s) in condensation reac...
- Patent number 5,013,843
- Issue date May 7, 1991
- Nepera, Inc.
- David Feitler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of UV grade synthetic pyridine
- Patent number 4,883,881
- Issue date Nov 28, 1989
- Nepera, Inc.
- David Feitler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pyridine or alkyl substituted pyridines
- Patent number 4,675,410
- Issue date Jun 23, 1987
- Nepera Inc.
- David Feitler
- C07 - ORGANIC CHEMISTRY