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William B. Dickinson
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Albany, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their car...
Patent number
4,590,194
Issue date
May 20, 1986
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones
Patent number
4,486,431
Issue date
Dec 4, 1984
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Chloro-6-(pyridinyl)-pyridazines
Patent number
4,354,026
Issue date
Oct 12, 1982
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 4-amino-6-(pyridinyl)-3(2H)-pyridazinones from 6-(py...
Patent number
4,346,221
Issue date
Aug 24, 1982
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Di-(lower-alkyl)hydroxy-[2-oxo-2-(pyridinyl)ethyl]-propanedioates
Patent number
4,338,446
Issue date
Jul 6, 1982
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4,5-Dihydro-2-methyl-6-(4-pyridinyl)-3(2H)-pyridazinone and its use...
Patent number
4,337,253
Issue date
Jun 29, 1982
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardioto...
Patent number
4,305,943
Issue date
Dec 15, 1981
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Hydrazino-6-(pyridinyl) pyridazines and cardiotonic use thereof
Patent number
4,304,775
Issue date
Dec 8, 1981
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-Substituted-6-(pyridinyl)-3(2h)-pyridazinones and their use as in...
Patent number
4,304,776
Issue date
Dec 8, 1981
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics
Patent number
4,304,777
Issue date
Dec 8, 1981
Sterling Drug Inc.
George Y. Lesher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4,5-Dihydro-6-(4-pyridinyl)-3-pyridazinol and salts, their preparat...
Patent number
4,298,609
Issue date
Nov 3, 1981
Sterling Drug Inc.
George Y. Lesher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
N-(4-Amino-2-butynyl)imides
Patent number
4,065,471
Issue date
Dec 27, 1977
Sterling Drug Inc.
William B. Dickinson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Lower-alkyl (5-substituted-2-pyridyl)carbamodithioates
Patent number
4,039,550
Issue date
Aug 2, 1977
Sterling Drug Inc.
William B. Dickinson
C07 - ORGANIC CHEMISTRY