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Achim Roloff
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Rheinfelden, CH
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last 30 patents
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Patent Grant
Process for the preparation of pyridine-2-3-dicarboxylic acid deriv...
Patent number
4,748,244
Issue date
May 31, 1988
Ciba-Geigy Corporation
Adrian Waldner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for the preparation of a carboxylic acid
Patent number
4,697,016
Issue date
Sep 29, 1987
Ciba-Geigy Corporation
Achim Roloff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphorous-containing phenylsulfonamides
Patent number
4,677,217
Issue date
Jun 30, 1987
Ciba-Geigy Corporation
Ludwig Maier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of an indoline carboxylic acid
Patent number
4,595,766
Issue date
Jun 17, 1986
Ciba-Geigy Corporation
Achim Roloff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal and growth regulator phosphorus-containing N-phenylsulfo...
Patent number
4,559,078
Issue date
Dec 17, 1985
Ciba-Geigy Corporation
Ludwig Maier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclopropanecarboxylic acid alkynyl esters, processes for producing...
Patent number
4,322,432
Issue date
Mar 30, 1982
Ciba-Geigy Corporation
Achim Roloff
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenylureas
Patent number
4,321,276
Issue date
Mar 23, 1982
Ciba-Geigy Corporation
Josef Ehrenfreund
C07 - ORGANIC CHEMISTRY