1
Reif Wolfgang Dr, Franz Lothar Dr, Stops Peter, Menger Volkmar Dr, Winderl Siegfried Dr, Becker Rainer Dr, Kummer Rudolf Dr: Process for the preparation of amines. BASF, February 14, 1996: EP0696572-A1 (72 worldwide citation)

Prodn. of amines (I) comprises reacting a primary or secondary alcohol (II) with ammonia or a primary or secondary amine (III) at 80-250 deg.C under 1-400 bar hydrogen pressure in the presence of a catalyst comprising: a) 20-85wt.% O2-contg. Zr cpds. calculated as ZrO2; b) 1-30 wt.% O2-contg. Cu cpd ...


2
Frank Gerhard Dr, Lendle Hubert Dr, Seyfert Wilfried Dr, Stops Peter: Process for the purification of carboxylic acids containing aldehydes, acetals and/or unsaturated compounds.. BASF, September 6, 1989: EP0331021-A1 (11 worldwide citation)

Process for the purification of carboxylic acid esters containing aldehydes, acetals and/or unsaturated compounds, which have been obtained by reaction of olefinically unsaturated compounds with carbon monoxide and alkanols, in which the carboxylic acid esters containing aldehydes, acetals and/or un ...


3
Kummer Rudolf Dr, Richter Wolfgang Dr, Schwirten Kurt Dr, Stops Peter: Process for continuous hydroformylation of olefinic unsaturated compounds.. BASF, August 1, 1984: EP0114611-A2 (7 worldwide citation)

Kontinuierliche Hydroformylierung von olefinisch ungesättigten Verbindungen bei 2 bis 30 bar und 80 bis 130 DEG C mit Hilfe von Rhodium-Komplexverbindungen als Katalysatoren, die schwer flüchtige Verbindungen der allgemeinen Formel I in der A für Phosphor, Arsen, Antimon oder Wismut steht und in der ...


4
Eller Karsten Dr, Mueller Ulrich Dr, Kummer Rudolf Dr, Stops Peter: Process for the preparation of amines from olefines using psh-3, mcm-22, ssz-25 zeolithes or mixtures thereof. BASF, January 22, 1997: EP0754676-A2 (5 worldwide citation)

Amine cpds. of formula CH(R5)(R6)-C(R3)(R4)-N(R1)(R2) (I) are pred. by reacting olefins of formula C(R5)(R6)=C(R3)(R4) (II) with NH3 or prim. or sec. amines of formula NH(R1)(R2) (III) at 200-350 degrees C and 100-300 bar, using zeolite type PSH-3, MCM-22 and/or SSZ-25 as a heterogeneous catalyst. R ...


5
Kaibel Gerd Dr, Krug Thomas, Ensen Heinz Friedrich, Stops Peter: Process for performing destillative separations in a discontinuous method of operation.. BASF, February 15, 1995: EP0638345-A2 (5 worldwide citation)

Process for performing batch separations by distillation, a plurality of fractions being separated off jointly from the initial mixture and the resulting overhead and bottom product mixtures being further fractionated in subsequent discontinuous distillations.


6
Maerkl Robert Dr, Bertleff Werner Dr, Schuch Gunter Dr, Stops Peter, Kuehn Gebhard, Panitz Paul: Process for the preparation of alkyl esters of pentenoic acid.. BASF, January 24, 1990: EP0351616-A2 (3 worldwide citation)

A process for the preparation of alkyl esters of pentenoic acid by reaction of butadiene with carbon monoxide and alkanols in the presence of cobalt carbonyl complexes and tertiary, aromatic heterocyclic nitrogen bases at a temperature of 80 to 160 DEG C and under a pressure of 100 to 1000 bar, char ...


7
Dingerdissen Uwe Dr, Lauth Guenter Prof Dr, Henne Andreas Dr, Stops Peter, Eller Karsten Dr, Gehrer Eugen Dr: Method for the preparation of amines. BASF, March 6, 1996: EP0699653-A1 (2 worldwide citation)

Preparation of amines of formula (I) comprises reaction of olefins of formula (II) with ammonia or prim. or sec. amines of formula (III) in the presence of a microporous, X-ray amorphous catalyst of formula (IV) having a specific BET surface area of 200-1000 sq.m/g, at 200-400 degrees C and 1-700 ba ...


8
Eller Karsten Dr, Kummer Rudolf Dr, Stops Peter: Process for the preparation of amines from olefines using ssz-37 zeolithes. BASF, June 11, 1997: EP0778259-A2 (2 worldwide citation)

Preparation of amines of formula (I) is claimed, which comprises reacting olefins of formula (II) with ammonia or a primary or secondary amine of formula HN(R)(R) (III) at temperatures of 200-350 degrees C. and pressures of 100-300 bar in the presence of a heterogeneous catalyst comprising type SSZ- ...


9
Maerkl Robert Dr, Bertleff Werner Dr, Kuhn Gebhard, Panitz Paul, Stops Peter, Kummer Rudolf Dr, Schuch Gunter Dr: Method for the continuous production of aliphatic compounds containing carbalkoxy groups.. BASF, May 18, 1988: EP0267501-A2 (2 worldwide citation)

Verfahren zur kontinuierlichen Herstellung von Carbalkoxygruppen enthaltenden aliphatischen Verbindungen durch Umsetzen von olefinisch ungesättigten aliphatischen Verbindungen mit Kohlenmonoxid und Alkanolen in Gegenwart von Cobaltcarbonylkatalysatoren und tertiären Stickstoffbasen bei einer Tempera ...


10
Bertleff Werner Dr, Maerkl Robert Dr, Magnussen Peter Dr, Kuehn Gebhard, Stops Peter: Process for the treatment of aqueous solutions obtained from the carbalkoxylation of olefinic compounds.. BASF, March 2, 1988: EP0257519-A1 (2 worldwide citation)

Verfahren zur Behandlung von wässrigen Lösung, die bei der Carbalkoxylierung von olefinisch ungesättigten Verbindungen anfallen und die heterocyclische aromatische Stickstoffbasen, deren Umwandlungsprodukte sowie niedere Fettsäuren und/oder deren Salze enthalten, dadurch gekennzeichnet, dass man a) ...