1
Wunder Friedrich Dr, Roscher Gunter Dr, Eichler Klaus Dr: Process for the preparation of vinyl acetate.. Hoechst, September 6, 1989: EP0330853-A2 (46 worldwide citation)

A process for the preparation of vinyl acetate in the gas phase from ethylene, acetic acid and oxygen or oxygen-containing gases on a catalyst which contains palladium and/or its compounds, and also, if desired, additionally gold and/or gold compounds, and also alkali metal compounds as activators a ...


2
Fernholz Hans, Schmidt Hans Joachim, Wunder Friedrich: Process for the manufacture of allyl esters of carboxylic acids. Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius & Bruning, June 13, 1972: US3670014 (23 worldwide citation)

Preparation of allyl esters of carboxylic acids in the gaseous phase by reacting propylene, oxygen and carboxylic acids at elevated temperatures in the presence of a catalyst consisting of an inert carrier and a salt of a noble metal of the 8th group of the periodic system and 0.01 to 20 per cent by ...


3
Wirtz Peter Dr, Woerner Karl Fred Dr, Wunder Friedrich Dr, Eichler Klaus Dr, Roscher Guenter Dr: Supported catalyst, method for the preparation thereof, and use for the production of vinylacetate.. Hoechst, December 23, 1992: EP0519435-A1 (23 worldwide citation)

Die Erfindung betrifft ein Verfahren zur Herstellung eines Katalysators, der Palladium und/oder dessen Verbindungen und Alkaliverbindungen, sowie zusätzlich Cadmiumverbindungen und/oder Gold und/oder dessen Verbindungen auf Trägerteilchen enthält, die aus SiO2 oder einem SiO2-Al2O3-Gemisch mit Hilfe ...


4
Baltes Herbert Dr, Litterer Heinz Dr, Leupold Ernst Ingo Dr, Wunder Friedrich Dr: Titanium-containing zeolites, process for their preparation and their use.. Hoechst, April 27, 1983: EP0077522-A2 (18 worldwide citation)

1. Titano-aluminosilicates having a pentasil structure and having the following composition : SiO2 : (0.001-0.15)Al2 O3 : (0.002-1.0)TiO2 ,


5
Leupold Erst Ingo Dr, Schmidt Hans Joachim Dr, Wunder Friedrich Dr, Arpe Hans Jurgen Dr, Hachenberg Horst Dr: Process for the preparation of ethanol from synthesis gas.. Hoechst, April 30, 1980: EP0010295-A1 (17 worldwide citation)

Die Erfindung betrifft ein Verfahren zur Herstellung von Ethanol durch Umsetzung von Kohlenmonoxid mit Wasserstoff an einem Rodium-Träger-Katalysator, der als Cokatalysator eines oder mehrere der Elemente Zirkon, Hafnium, Lanthan, Platin, Chrom und Quecksilber enthält.


6
Wirtz Peter Dr, Woerner Karl Fred Dr, Wunder Friedrich Dr, Eichler Klaus Dr, Roscher Guenter Dr: Catalyst and process for the preparation of vinylacetate.. Hoechst, December 23, 1992: EP0519436-A1 (16 worldwide citation)

The invention relates to a process for the preparation of vinyl acetate in the gas phase from ethylene, acetic acid and oxygen, or oxygen-containing gases, on a catalyst which contains palladium and/or compounds thereof as well as alkali metal compounds on a support, the catalyst furthermore contain ...


7
Baltes Herbert Dr, Leupold Ernst Ingo Dr, Litterer Heinz Dr, Wunder Friedrich Dr: Zeolites containing gallium and/or indium, process for producing them and their use.. Hoechst, March 23, 1983: EP0074651-A1 (15 worldwide citation)

1. A gallium-containing and/or indium-containing zeolite which a) has the following composition : SiO2 : (0.09 +- 0.07) [Al2 O3 + M2 O3 ] : (0.12 +- 0.010) [Na2 O + K2 O] : (0.12 +- 0.010) R2 O expressed as molar ratios of oxides, wherein R is choline and M is gallium and/or indium, and b) exhibits, ...


8
Baltes Herbert Dr, Litterer Heinz Dr, Leupold Ernst Ingo Dr, Wunder Friedrich Dr: Zeolites containing zirconium and/or hafnium, process for producing them and their use.. Hoechst, April 27, 1983: EP0077523-A2 (13 worldwide citation)

1. Zircono- and/or hafno-silicates or -aluminosilicates having a pentasil structure and having the following composition, expressed as molar ratio of oxides : SiO2 : (0-0.15) Al2 O3 : (0.002-1.0) MO2 , M being zirconium and/or hafnium.


9
Driscoll Robert Kenneth Dr, Leupold Ernst Ingo Dr, Ebertz Wolfgang Dr, Wunder Friedrich Dr: Process for the preparation of a glyoxylic acid ester.. Hoechst, July 24, 1985: EP0149456-A2 (12 worldwide citation)

1. A process for the preparation of a glyoxylic acid ester by oxydehydrogenation of the corresponding glycolic acid ester in the gas phase over a supported catalyst in a tubular reactor, wherein the catalyst support consists of at least one cylindrical monolith, the monolith essentially having the s ...


10
Wunder Friedrich Dr, Quadflieg Therese Dr, Roscher Gunter Dr, Heck Gunther Dipl Ing: Support catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase.. Hoechst, September 19, 1979: EP0004079-A2 (11 worldwide citation)

Die Träger enthalten übliche aktive Komponenten, nämlich Edelmetalle der 8. Nebengruppe oder deren Verbindungen, sowie als Aktivatoren Alkaliverbindungen, Erdalkaliverbindungen oder Cadmiumverbindungen. Auch die Träger bestehen aus üblichen Materialien, wie Kieselsäure. Neu ist die Form der Trägerte ...