GP

Guenter Prescher

DA Degussa Ag: 20 patents #33 of 2,007Top 2%
Overall (All Time): #226,663 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5100852 Compounds of catalysts for dealkoxylation of gem-dialkoxy Dietrich Arntz, Michael Baacke, Peter Kleinschmit 1992-03-31
5082819 Catalyst for catalytic gas phase oxidation of olefins into unsaturated aldehydes and method for making the catalyst Wolfgang Boeck, Dietrich Arntz, Werner Burkhardt 1992-01-21
5072052 Process for the production of acrolein by catalytic gas-phase oxidation of propene Wolfgang Boeck, Dietrich Arntz, Werner Burkhardt 1991-12-10
4987226 Rhenium-oxo-porphyrin complexes Johann Buchler, Steffen Kruppa, Manfred Schmidt 1991-01-22
4973718 Method for the catalytic epoxidation of olefins with hydrogen peroxide Johann Buchler, Manfred Schmidt 1990-11-27
4861902 Method for the preparation of tetrahydrofurfuryl-(2)-methacrylate and catalyst therefor Gerhard Haubrich, Juergen Faller 1989-08-29
4855465 Process for the treatment of aliphatic epoxides Andreas Grund, Georg Boehme, Willi Hofen, Heinrich Petsch 1989-08-08
4851556 Process for the preparation of epoxidized polybutadienes Rainer Siegmeier, Andreas Grund, Udo Brandt 1989-07-25
4849532 Process for the preparation of a cycloaliphatic diepoxide Georg Boehme, Willi Hofen, Andreas Grund, Heinrich Petsch 1989-07-18
4845252 Method for the catalytic epoxidation of olefins with hydrogen peroxide Manfred Schmidt, Johann Buchler, Axel Kleemann 1989-07-04
4762953 Method for the preparation of substituted trihydroxybenzenes Gebhard Ritter, Holger Sauerstein 1988-08-09
4751332 Process for the production of trihydroxy-and/or alkoxy-hydroxybenzenes Gebhard Ritter, Holger Sauerstein 1988-06-14
4751333 Method for the preparation of trihydroxybenzenes Gebhard Ritter, Holger Sauerstein 1988-06-14
4734529 Method for the isomerization of oxiranes Marion Berg, Andreas Grund 1988-03-29
4733007 Process for the production of 1,12-dodecanoic diacid Juan Andrade, Klaus Koehler 1988-03-22
4733008 Process for the production of 1,12-dodecanoic diacid Juan Andrade, Klaus Koehler 1988-03-22
4721804 Process for the preparation of .DELTA. 3-tetrahydrobenzoic acid- .DELTA. 3-tetrahydrobenzyl ester Andreas Grund, Heinrich Petsch, Georg Boehme 1988-01-26
4705868 Process for the preparation of epoxidized organosilicon compounds Ulrich Deschler, Andreas Grund 1987-11-10
4675451 Process for the preparation of 2-alkyl-1,4-butanedial Juan Andrade, Marc Samson 1987-06-23
4642387 Process for the production of 3-cyclohexene-1-carboxaldehyde Andreas Grund, Heinrich Petsch, Georg Boehme 1987-02-10