Michael J. Whitehead

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Failsworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
(N-Substituted benzoyl)halobenzoic acid anhydrides
- Patent number 4,381,266
- Issue date Apr 26, 1983
- Ciba-Geigy Corporation
- Robert Garner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidino and piperidino benz ring substituted phthalides
- Patent number 4,349,679
- Issue date Sep 14, 1982
- Giba-Geigy Corporation
- Robert Garner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2(Indol-3'-oyl) 3,4,5,6-tetrahalo benzoic acid anhydrides
- Patent number 4,277,400
- Issue date Jul 7, 1981
- Ciba-Geigy Corporation
- Robert Garner
- C07 - ORGANIC CHEMISTRY