Joseph J. Lewis

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Piperidine derivatives
- Patent number 5,455,246
- Issue date Oct 3, 1995
- Imperial Chemical Industries, PLC
- Ying K. Yee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidine derivatives, compositions and use
- Patent number 5,266,570
- Issue date Nov 30, 1993
- Imperial Chemical Industries PLC
- Ying K. Yee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic ketones
- Patent number 5,164,371
- Issue date Nov 17, 1992
- ICI Americas Inc.
- Philip D. Edwards
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazolemethylphosphonium salts
- Patent number 4,267,337
- Issue date May 12, 1981
- SK&F Lab Co.
- Joseph J. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-substituted imidazole compounds
- Patent number 4,215,217
- Issue date Jul 29, 1980
- SK&F Lab Co.
- Joseph J. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-substituted imidazole compounds
- Patent number 4,119,781
- Issue date Oct 10, 1978
- SK&F Lab Co.
- Joseph J. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 5-(alkoxy- and aminoethyl thio)methylthiazole...
- Patent number 4,049,669
- Issue date Sep 20, 1977
- SmithKline Corporation
- Bing Lun Lam
- C07 - ORGANIC CHEMISTRY