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Michael J. Whitehead
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Failsworth, GB
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last 30 patents
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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
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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
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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