WR

Winfried Richarz

Basf Se: 13 patents #1,226 of 13,826Top 9%
Overall (All Time): #390,713 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5677452 Process for the manufacture of 5-dichloroacetyl-3,3,6-trimethyl-9-oxo-1,5-diazabicyclo4.3.0! nonane Gernot Reissenweber, Knut Koob 1997-10-14
5428174 Preparation of .alpha.,.beta.-unsaturated ketones Gernot Reissenweber 1995-06-27
5310915 Process for the purification of 7-chloroquinoline-8-carboxylic acids Gernot Reissenweber, Knut Koob 1994-05-10
5245041 Preparation of heterocyclic-cyclohexanedione derivatives Gernot Reissenweber 1993-09-14
5118856 Preparation of cyclohexane-dione derivatives Gernot Reissenweber 1992-06-02
4829072 Quinoline derivatives microbicides containing these compounds, and their use for controlling bacteria and fungi Gerhard Hamprecht, Hans Theobald, Wolfgang Spiegler, Eberhard Ammermann, Ernst-Heinrich Pommer 1989-05-09
4822400 1,3-dioxan-5-ylalkyltriazoles, their use for regulating plant growth, and agents for this purpose Costin Rentzea, Hubert Sauter, Wolfgang Tuerk, Bernd Wenderoth, Johann Jung +1 more 1989-04-18
4820704 Pyridazinone derivatives and their use as fungicides Gernot Reissenweber, Ernst-Heinrich Pommer, Eberhard Ammermann 1989-04-11
4761172 Herbicidal cyclohexanol derivatives, compositions, and method of use therefor Dieter Jahn, Rainer Becker, Michael Keil, Ulrich Schirmer, Bruno Wuerzer +1 more 1988-08-02
4663324 Pyridazinone derivatives, their preparation and their use as fungicides Hermann Graf, Costin Rentzea, Helmut Froehlich, Eberhard Ammermann, Ernst-Heinrich Pommer 1987-05-05
4654073 Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth Dieter Jahn, Rainer Becker, Michael Keil, Hardo Siegel, Wolfgang Spiegler +1 more 1987-03-31
4491672 Preparation of aromatic azomethines Dietrich Mangold, Bjoern Girgensohn 1985-01-01
4297493 Manufacture of 4-amino-5-chloro-1-phenylpyridaz-6-one using aqueous phenol-4-sulfonic acid Helmut Froehlich, Harald Schroeder 1981-10-27