Ruth P. Brundage

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East Greenbush, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
1,2-Dihydro-6-[2-(dimethylamino)ethenyl]-2-oxo-5-(pyridinyl) nicoti...
- Patent number 4,363,911
- Issue date Dec 14, 1982
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-[(3-Oxo-1-butenyl)amino]-5-(pyridinyl)-2(1H)-pyridinones and thei...
- Patent number 4,362,735
- Issue date Dec 7, 1982
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1,3-dihydro-5-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2...
- Patent number 4,317,909
- Issue date Mar 2, 1982
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imid...
- Patent number 4,294,836
- Issue date Oct 13, 1981
- Sterling Drug Inc.
- George Y. Lesher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4-(3-nitrophenyl)pyridine
- Patent number 3,994,903
- Issue date Nov 30, 1976
- Sterling Drug Inc.
- Philip M. Carabateas
- C07 - ORGANIC CHEMISTRY