166 patents
Page 3 of 9
Utility
Reactor and Method for Carrying out a Chemical Reaction
6 Jul 23
A reactor for carrying out a chemical reaction has a reactor vessel, one or more reaction tubes and means for the electrical heating of the one or more reaction tubes.
Martin Hofstätter, Mathieu Zellhuber, Peter Reiser, Georg Kiese, Christian Ziegler, Robert Stegemann, Jens Aengenheister, Jürgen Feigl, Anton Wellenhofer, Clara Delhomme-Neudecker, Andrey Shustov, Eric Jenne, Kiara Aenne Kochendörfer, Heinrich Laib, Heinz-Jürgen Kühn, Reiner Jacob
Filed: 22 Apr 21
Utility
Process and Apparatus for Removing Unwanted Components from a Gas Mixture
29 Jun 23
A process for removal of unwanted components from a feed gas mixture, wherein a temperature swing adsorption unit comprising at least two adsorption vessels is used, the method comprising cyclically operating the temperature swing adsorption unit in successive operation modes in each of which a different one of the at least two adsorption vessels is operated in an adsorption mode while a further one of the at least two adsorption vessels previously operated in the adsorption mode is operated in a regeneration mode, the adsorption mode comprising forming an adsorption gas stream using a part of the feed gas mixture and passing the adsorption gas stream through the adsorption vessel operated in the adsorption mode, and the regeneration mode comprising passing a regeneration gas stream through the adsorption vessel operated in the regeneration mode, thereby forming the purified gas mixture.
Matthias GRAHL, Christan HORN, Gabriel SALAZAR DUARTE, Verena KRAMER
Filed: 8 Apr 21
Utility
Process and Plant for Producing Propylene
29 Jun 23
A process for producing propylene in which a first material stream is provided using a steam cracking method and one or more fractionations and is rich in ethylene, in which a second material stream containing carbon monoxide and hydrogen is provided using a synthesis gas production method, and in which at least a part of the ethylene from the first material stream is reacted with at least a part of the carbon monoxide and the hydrogen from the second material stream to form an aldehyde using a hydroformylation to obtain a third material stream, and in which at least a part of the aldehyde in the third material stream is converted to the propylene, wherein the ethylene is provided by means of the steam cracking method in a first component mixture, wherein the propylene is provided in a second component mixture.
Ernst Haidegger, Andreas Meiswinkel, Hans-Jorg Zander
Filed: 8 Jun 21
Utility
Method and Arrangement for Separating Carbon Dioxide from a Feed Stream Containing Carbon Dioxide
25 May 23
A process is proposed for separating carbon dioxide from a feed stream containing carbon dioxide, in which at least part of the feed stream is subjected to temperature swing adsorption to obtain a first and a second successive stream, wherein, in each case relative to the feed stream, the first subsequent stream is depleted in carbon dioxide and the second subsequent stream is enriched in carbon dioxide, and at least part of the second subsequent stream is subjected to membrane separation to obtain a third and a fourth subsequent stream, the third subsequent stream being depleted in carbon dioxide and the fourth subsequent stream being enriched in carbon dioxide, in each case relative to the second subsequent stream.
Werner LEITMAYR, Thomas RIED, Gabriel SALAZAR DUARTE, Patrick SCHIFFMANN
Filed: 23 Nov 22
Utility
Fuel cell system
23 May 23
The invention relates to a fuel cell system comprising an outer container, defining an enclosed chamber.
Florian Ehegartner, Martin Knoche
Filed: 2 Oct 18
Utility
Method and Facility for Producing a Target Compound
11 May 23
Disclosed is a method for the producingtiona target compoundby oxidative coupling of methane.
Andreas MEISWINKEL, Hans-Jörg ZANDER, Ernst HAIDEGGER, Isabel KIENDL
Filed: 16 Jul 20
Utility
Cryogenic Air Separation Method and Air Separation Unit
27 Apr 23
According to the present invention, a method for cryogenic separation of air using an air separation unit comprising a rectification column is provided.
Dimitri GOLUBEV, Eric DOPPLER
Filed: 2 Mar 21
Utility
Storage Tank for Liquid Hydrogen with Fill Level Indicator
20 Apr 23
A storage tank for liquid hydrogen having an outer tank , an inner tank which is arranged inside the outer tank , and a device for indicating a predefined fill level has been reached with a cell which can be arranged inside the inner tank and is filled with a gas which liquefies when the cell is dipped into the liquid hydrogen , further having a pressure indicator device which indicates a pressure drop in the cell in the case of liquefaction of the gas and therefore indicates the predefined filling level has been reached, and further having a heating element which continuously introduces heat into the gas .
Herbert AIGNER, Manfred SCHÖNBERGER
Filed: 29 Mar 21
Utility
Reactor and Method for Carrying Out a Chemical Reaction
13 Apr 23
A reactor includes a reactor vessel and one or more reaction tubes A number of tube sections of the one or more reaction tubes in each case run between a first region and a second region in the reactor vessel.
Mathieu Zellhuber, Martin Hofstätter, Heinz Posselt, Christian Lang, Robert Stegemann, Anton Wellenhofer, Volker Jeromin, Peter Reiser, Georg Kiese, Christian Ziegler, Andrey Shustov, Eric Jenne, Kiara Aenne Kochendörfer, Heinrich Laib, Heinz-Jürgen Kühn, Reiner Jacob, Clara Delhomme-Neudecker
Filed: 11 Mar 21
Utility
Reactor and Method for Carrying Out a Chemical Reaction
13 Apr 23
A reactor for carrying out a chemical reaction, which has a reactor vessel and one or more reaction tubes, wherein power input elements for electrical heating of the reaction tube(s) are guided into the reactor vessel.
Heinz Posselt, Mathieu Zellhuber, Martin Hofstätter, Clara Delhomme-Neudecker, Andrey Shustov, Eric Jenne, Kiara Aenne Kochendörfer, Heinrich Laib, Reiner Jacob, Heinz-Jürgen Kühn
Filed: 11 Mar 21
Utility
Method and apparatus for separation of 13C16O from natural CO
4 Apr 23
Alexander Alekseev
Filed: 19 Aug 21
Utility
Device and Method for Heating a Fluid In a Pipeline with Single-phase Alternating Current
30 Mar 23
Andrey SHUSTOV, Sric JENNE, Kiara Aenne KOCHENDOERFER
Filed: 12 Feb 21
Utility
Method and system for extracting pure helium
21 Mar 23
The invention relates to a method (200-400) for extracting pure helium using a first membrane separation stage (1), a second membrane separation stage (2), and a third membrane separation stage (3), in which a first helium-containing feed mixture is supplied to the first membrane separation stage (1), a second helium-containing feed mixture is supplied to the second membrane separation stage (2), and a third helium-containing feed mixture is supplied to the third membrane separation stage (3), and in which a first permeate and a first retentate are formed in the first membrane separation stage (1), a second permeate and a second retentate are formed in the second membrane separation stage (2), and a third permeate and a third retentate are formed in the third membrane separation stage (3).
Tobias Keller, Martin Bauer, Patrick Schiffmann
Filed: 10 Jan 19
Utility
Process and plant for producing liquefied natural gas
14 Mar 23
The invention relates to a process (100) for producing liquefied natural gas using a feedstock mixture that contains at least methane, one or more components boiling at a temperature lower than methane and one or more hydrocarbons boiling at a temperature higher than methane, wherein the hydrocarbon(s) boiling at a temperature higher than methane comprise one or more hydrocarbons freezing at a higher temperature, with a freezing point higher than −50° C.
Helmut Fritz, Werner Leitmayr, Tobias Keller, Christian Voss
Filed: 3 Dec 18
Utility
Method and Plant for the Electrochemical Production of Oxygen
9 Mar 23
The invention relates to a method for producing a gas product containing oxygen, wherein a feedstock containing water is subjected to electrolysis to obtain a raw anode gas, which is rich in oxygen and contains hydrogen, and a raw cathode gas, which is low in oxygen and rich in hydrogen.
Andreas PESCHEL, Benjamin HENTSCHEL
Filed: 19 Nov 20
Utility
Method and Installation for the Production of Hydrocarbons
16 Feb 23
A process is disclosed for the production of hydrocarbons with removal of coke from a product stream.
Christian KAISER, Mario SANKTJOHANSER, Christian ZIEGLER
Filed: 18 Dec 20
Utility
Method and Plant for Producing Hydrogen
16 Feb 23
The invention relates to a method for producing hydrogen, in which, in a non-electrolytic method, a carbonaceous feed material is converted into non-electrolytically produced hydrogen and one or more further non-electrolytically produced products, and furthermore excess steam is provided using the non-electrolytic process.
Andreas PESCHEL, Ute KOLLER, Steffen FAHR
Filed: 19 Nov 20
Utility
Process and Plant for Low-temperature Separation of Air
9 Feb 23
The invention relates to a process for low-temperature separation of air, in which an air separation plant having a first rectification column and a second rectification column is used, the first rectification column being supplied with cooled compressed air and the second rectification column being supplied with liquid from the first rectification column or liquid formed herefrom.
Dimitri GOLUBEV
Filed: 5 Mar 21
Utility
Process and Plant for Provision of Oxygen Product
9 Feb 23
A process for providing an oxygen product using an air separation plant having a distillation column system, in which a cryogenic liquid is withdrawn from the distillation column system, wherein a first portion of the cryogenic liquid is subjected to a pressure-increasing evaporation by evaporating a second portion of the cryogenic liquid, and the oxygen product is provided using at least part of the first portion of the cryogenic liquid.
Wolfgang HAAG, Daniel Palaniswamy OTTE
Filed: 19 Nov 20
Utility
Novel Methods for Gas Phase Selective Etching of Silicon-germanium Layers
9 Feb 23
Methods for selectively etching SiGe relative to Si are provided.
Ashwini K. SINHA, Ce MA, Aaron REINICKER, Atul M. ATHALYE
Filed: 7 Apr 21