1
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 ...


2
Fernholz Hans, Schmidt Hans Joachim, Wunder Friedrich: Process for the manufacture of vinyl esters of carboxylic acids. Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius & Bruning, December 7, 1971: US3625998 (4 worldwide citation)

Preparation of vinyl esters of carboxylic acids in the gaseous phase by rting ethylene, oxygen and carboxylic acids at elevated temperatures in the presence of a catalyst consisting of a salt of a noble metal of the eighth group of the periodic system and 0.01 to 200 g. cadmium in the form of a cadm ...


3
Fernholz Hans, Freudenberger Dieter, Wunder Friedrich: Procede pour la preparation du butanediol-1,4, Process for preparing butanediol-(1.4). Hoechst Aktiengesellschaft, January 29, 1980: CA1070711 (4 worldwide citation)

HOE 75/F 112 ABSTRACT OF THE DISCLOSURE PROCESS FOR PREPARING BUTANEDIOL-(1.4) Butanediol-(1.4) is prepared by hydrogenating maleicanhydride, maleic acid or mixtures thereof in one step inthe presence of catalysts comprising simultaneously elementsof subgroup VII or compounds thereof and elements of ...


4
Fernholz Hans, Wunder Friedrich, Schmidt Hans Joachim: Process for the preparation of propionaldehyde. Hoechst Aktiengesellschaft, Curtis Morris & Safford, August 12, 1975: US3899539 (2 worldwide citation)

A process for the preparation of propionaldehyde by reacting carboxylic acid allyl esters in the gaseous phase, while using acid catalysts, in the presence of water.


5
Fernholz Hans, Schmidt Hans Joachim, Roscher Gunter: Methode de fabrication de lacetate de vinyle, Process for the manufacture of vinyl acetate. Hoechst Aktiengesellschaft, BERESKIN & PARR, November 8, 1983: CA1156674 (2 worldwide citation)

HOE 78/F 282 PROCESS FOR THE MANUFACTURE OF VINYL ACETATE Abstract of the disclosure: . Vinyl acetate is prepared in the gaseous phase fromethylene, acetic acid and oxygen on palladium-containingsupported catalysts. The molar ratio of acetic acid tooxygen in the gas mixture employed is greater than ...


6
Kurtze Gunter, Fernholz Hans Hermann: Apparatus for the deflection of hot streams of gas. Gruenzweig & Hartmann, September 25, 1968: GB1128532-A (2 worldwide citation)

1,128,532. Exhaust silencers. GR NZWEIG & HARTMANN A. G. April 20, 1966, No. 17226/66. Heading F1B. Apparatus for deflecting a stream of hot gases, e.g. a ground silencer for jet engines, comprises a rectangular section entry duct 2 to which is connected a deflecting plate 1 conversely curved on the ...


7
Fernholz Hans Prof Dr, Schmidt Hans Joachim Dr, Roscher Guenter Dr: Process for the preparation of vinyl acetate.. Fernholz Hans Prof Dr, July 9, 1980: EP0012968-A1 (1 worldwide citation)

Vinyl acetate is prepared in the gas phase from ethylene, acetic acid and oxygen on palladium-containing supported catalysts. The molar ratio of acetic acid to oxygen in the gas mixture employed is greater than 2:1.


8
Fernholz Hans, Freudenberger Dieter: Process for the preparation of unsaturated nitriles. Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius & Bruning, Curtis Morris & Safford, February 4, 1975: US3864383 (1 worldwide citation)

Improvement of a process for the preparation of unsaturated nitriles from drocyanic acid and esters of unsaturated alcohols and carboxylic acids in the gaseous phase in the presence of carrier catalysts containing copper(II) salts, cobalt salts or mixtures of both salts, by additionally passing hydr ...


9
Walz Alfred, Mayer Manfred, Fernholz Hans Hermann: Method and apparatus for the manufacture of fibres of glass, thermoplastics or like meltable materials. Gruenzweig & Hartmann, June 22, 1966: GB1033807-A (1 worldwide citation)

In the manufacture of fibres from meltable material 4 such as glass or thermoplastics, one or more streams 41 of the melt are first engaged by a blowing medium flowing with high velocity in substantially the same direction as the stream or streams, at or adjacent to the upper end of a narrow channel ...


10
Fernholz Hans, Schmidt Hans Joachim, Wunder Friedrich: Process for the manufacture of allyl acetate. Hoechst Aktiengesellschaft, Curtis Morris & Safford, September 2, 1975: US3903139

Process for the manufacture of allyl acetate in the gaseous phase from propylene, oxygen and acetic acid in the presence of a catalysts containing palladium, alkali metal acetate and a copper and/or vanadium salt of a 1,3-dicarbonyl compound.