1
Schuster Ludwig, Franz Josef Mueller, Axel Anderlohr, Peter Blei, Gerhart Eigenberger, Bernd Hoppner, Gerd Kaibel, Wolfgang Steiner: Continuous preparation of ethanol. BASF Aktiengesellschaft, John H Shurtleff, May 14, 1985: US04517391 (178 worldwide citation)

Ethanol is prepared by hydrogenating acetic acid under superatmospheric pressure and at elevated temperatures by a process wherein a predominantly cobalt-containing catalyst is used and acetic acid and hydrogen are passed through the reactor, at from 210.degree. to 330.degree. C. and under from 10 t ...


2
Gerhard Friedrich, Grigorios Kolios, Volker Schmeisser, Ute Tuttlies, Frank Opferkuch, Gerhart Eigenberger: Method and apparatus for purifying exhaust gases. Univeritaet Stuttgart, Davis & Bujold P L L C, September 21, 2010: US07797928 (10 worldwide citation)

In a method for purifying exhaust gases in particular from lean-burn internal combustion engines having an exhaust-gas converter with a heat exchanger and catalysts arranged in inflow and/or outflow passages, the heat exchanger exhaust gas which flows in is heated by heat exchange with exhaust gas w ...


3
Lukas von Hippel, Dietrich Arntz, Jorg Frauhammer, Gerhart Eigenberger, Gerhard Friedrich: Reactor head for a monolithic co-current or countercurrent reactor. Degussa Huls Aktiengesellschaft, Smith Gambrell & Russell Beveridge DeGrandi Weilacher & Young, November 9, 1999: US05980838 (5 worldwide citation)

Reactor heads for the feed and withdrawal of a fuel gas/air mixture and of an educt gas mixture into the heating ducts and reaction ducts respectively of a monolithic countercurrent reactor. The reactor heads are provided with guide pipes, which feed the gas mixtures into the ducts assigned to them ...


4
Gerhart Eigenberger, Ulrich Nieken, Matthias Rink, Stefan Matschke: Apparatus and method for purifying exhaust gases for combustion engines. Universitaet Stuttgart Institut fuer Chemische, Davis & Bujold PLLC, July 2, 2013: US08475754 (4 worldwide citation)

An engine exhaust gas purification device comprising control unit having successively arranged switching device (1), counter-current heat exchanger (3) and at least one exhaust gas purification component (2). The switching device (1) has a first position where a flow path (6) of the exhaust gas to t ...


5
Gerhart Eigenberger, Gerhard Friedrich, Andreas Freund, Grigorios Kolios, Clemens Merten, Jens Bernnat: Compact total evaporator and device for carrying out the controlled drying, evaporation and/or reaction of a number of fluids. Universitat Stuttgart, Renner Otto Boisselle & Sklar, February 19, 2013: US08377257

A total evaporator for fluids, including a cold chamber to prevent pre-evaporation, an evaporation region connected thereto having narrow flow cross-section for fast evaporation of the fluid, and a subsequent vapor chamber for pulsation damping and the controlled superheating of the vapor, the evapo ...


6
Gerhart Eigenberger, Gerhard Friedrich, Gudrun Friedrich, Andreas Freund, Grigorios Kolios, Clemens Merten, Jens Bernnat: Compact Total evaporator and Device For Carrying Out the Controlled Drying, Evaporation and/or Reaction of a Number of Fluids. Renner Otto Boisselle & Sklar, September 25, 2008: US20080230184-A1

A total evaporator for fluids, including a cold chamber to prevent pre-evaporation, an evaporation region connected thereto having narrow flow cross-section for fast evaporation of the fluid, and a subsequent vapor chamber for pulsation damping and the controlled superheating of the vapor, the evapo ...


7
Gerhard Friedrich, Grigorios Kolios, Volker Schmeisser, Ute Tuttlies, Frank Opferkuch, Gerhart Eigenberger: Method and apparatus for purifying exhaust gases. Davis & Bujold Pllc, May 11, 2006: US20060096282-A1

In a method for purifying exhaust gases in particular from lean-burn internal combustion engines having an exhaust-gas converter with a heat exchanger and catalysts arranged in inflow and/or outflow passages, the heat exchanger exhaust gas which flows in is heated by heat exchange with exhaust gas w ...