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Wolfgang Freund
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Neustadt, DE
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last 30 patents
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Patent Grant
2-amino-4-oxo-4H-benzopyrans, their preparataion and their use as a...
Patent number
5,420,307
Issue date
May 30, 1995
BASF Aktiengesellschaft
Helmut Hagen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dicarboximides, their preparation and their use as herbicides
Patent number
5,386,036
Issue date
Jan 31, 1995
BASF Aktiengesellschaft
Peter Muenster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dicarboximides and their use as herbicides
Patent number
5,378,680
Issue date
Jan 3, 1995
BASF Aktiengesellschaft
Volker Maywald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dicarboximides and their use as herbicides
Patent number
5,276,009
Issue date
Jan 4, 1994
BASF Aktiengesellschaft
Peter Muenster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxamides, their preparation and their use as herbicides
Patent number
5,258,357
Issue date
Nov 2, 1993
BASF Aktiengesellschaft
Peter Muenster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isoxazole(isothiazole)-5-carboxamides
Patent number
5,205,854
Issue date
Apr 27, 1993
BASF Aktiengesellschaft
Wolfgang Freund
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxamides
Patent number
5,201,932
Issue date
Apr 13, 1993
BASF Aktiengesellschaft
Volker Maywald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carboxamides and their use as herbicides
Patent number
5,201,934
Issue date
Apr 13, 1993
BASF Aktiengesellschaft
Peter Muenster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dicarboximides and their use as herbicides
Patent number
5,176,739
Issue date
Jan 5, 1993
BASF Aktiengesellschaft
Volker Maywald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of 2-chloro-5-nitrobenzaldehyde or acetals thereof
Patent number
5,149,882
Issue date
Sep 22, 1992
Bernd Schaefer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isoxazole(isothiazole)-5-carboxamides
Patent number
5,080,708
Issue date
Jan 14, 1992
BASF Aktiengesellschaft
Wolfgang Freund
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-phenylpyridazin-3-one compounds, their preparation and their use...
Patent number
4,941,911
Issue date
Jul 17, 1990
BASF Aktiengesellschaft
Wolfgang Freund
C07 - ORGANIC CHEMISTRY