Helen L. Janoski

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St. Peters, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
S,S-dimethyl 2-chloro-1,2,3,4-tetrahydro-4(2-methylpropyl)-2,6-bis(...
- Patent number 5,162,536
- Issue date Nov 10, 1992
- Monsanto Company
- Sherrol L. Baysdon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of fluoromethyl-substituted dihydropyridine...
- Patent number 5,116,991
- Issue date May 26, 1992
- Monsanto Company
- Helen L. Janoski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammonium salt of methyl 4,4,4-trifluoro-3-oxo-butanethioate
- Patent number 5,105,002
- Issue date Apr 14, 1992
- Monsanto Company
- Sherrol L. Baysdon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of aromatic thiol esters
- Patent number 5,071,992
- Issue date Dec 10, 1991
- Monsanto Company
- Helen L. Janoski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of fluoromethyl-substituted piperidine carb...
- Patent number 5,051,512
- Issue date Sep 24, 1991
- Monsanto Company
- Sherrol L. Baysdon
- C07 - ORGANIC CHEMISTRY