Brian H. Warrington

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Welwyn Garden City, GB

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Patents Grantslast 30 patents

Information Patent Grant
Benzene compounds having two pyridazinone substituents
- Patent number 4,904,664
- Issue date Feb 27, 1990
- Smith Kline & French Laboratories Limited
- Hunter D. Prain
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic pyridazinone compounds
- Patent number 4,755,511
- Issue date Jul 5, 1988
- Smith Kline & French Laboratories Limited
- Brian H. Warrington
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds having inotropic activity
- Patent number 4,657,906
- Issue date Apr 14, 1987
- Smith Kline & French Laboratories Ltd.
- John C. Emmett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-(4-Amino or acylaminophenyl)-2(1H)-pyrazinones having inotropic a...
- Patent number 4,556,711
- Issue date Dec 3, 1985
- Smith Kline & French Laboratories Ltd.
- John C. Emmett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone
- Patent number 4,528,371
- Issue date Jul 9, 1985
- Smith Kline & French Laboratories Limited
- William J. Coates
- C07 - ORGANIC CHEMISTRY