Patents by Inventor Oliver Bey
Oliver Bey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240116019Abstract: The invention relates to an apparatus (1) for producing pseudoionone and hydroxy pseudoionone. It suggests an apparatus (1) comprising first and second substantially vertically oriented reactor chambers oriented such that components flow through the first and second reactor chambers in different directions, wherein the first reactor chamber (13) is configured to receive a first component feed (C1) containing a first aqueous mixture through an inlet (15), and to produce a second aqueous mixture, and wherein the apparatus (1) comprises a mixing device (17) positioned downstream of the first component feed inlet (15) and configured to add a second component feed (C2) to the first component feed (C1) when the second aqueous mixture has formed, and the second reactor chamber (23) is configured to receive the first and second component feeds unified in the mixing device (17) from the first reactor chamber (13) and to produce a third aqueous mixture from the first and second aqueous mixtures.Type: ApplicationFiled: November 13, 2019Publication date: April 11, 2024Inventors: Josias Jakobus NIEUWOUDT, Bernhard BRUNNER, Sven REINING, Timon STORK, Bjoern KAIBEL, Alexander ZIPP, Oliver BEY
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Patent number: 11884611Abstract: A reactor for performing a gas/liquid biphasic high-pressure reaction with a foaming medium, comprising an interior formed by a cylindrical, vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by internals into a backmixed zone and a zone of limited backmixing, wherein the backmixed zone and the zone of limited backmixing are consecutively traversable by the reaction mixture, wherein the backmixed zone comprises means for introducing gas and liquid and a gas outlet and also comprises at least one mixing apparatus selected from a stirrer, a jet nozzle and means for injecting the gas, and the zone of limited backmixing comprises a reaction product outlet, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor and which delimits the zone of limited backmixing from the backmixed zone, backmixing-preventing second internal elements in the form of random packings, structured packings or liquid-permeable trays arranged in thType: GrantFiled: September 3, 2019Date of Patent: January 30, 2024Assignee: BASF SEInventors: Oliver Bey, Peter Zehner, Michael Acker, Rocco Paciello, Mathias Schelwies, Martin Haubner, Guenter Wegner, Gerd Tebben, Gunnar Heydrich, Georg Seeber
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Patent number: 11766653Abstract: A process for performing a continuous gas/liquid biphasic high-pressure reaction, wherein a gas and a liquid are introduced into a backmixed zone of a reactor and in the backmixed zone the gas is dispersed in the liquid by stirring, injection of gas and/or a liquid jet, a reaction mixture consecutively traverses the backmixed zone and a zone of limited backmixing, and a liquid reaction product is withdrawn at a reaction product outlet of the zone of limited backmixing, wherein the reactor comprises: an interior formed by a cylindrical vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by means of internals into the backmixed zone, the zone of limited backmixing and a cavity, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor and which delimits the zone of limited backmixing from the backmixed zone, backmixing-preventing second internal elements in the form of random packings, structured packings or liquid-permeabType: GrantFiled: September 3, 2019Date of Patent: September 26, 2023Assignee: BASF SEInventors: Oliver Bey, Peter Zehner, Andreas Keller, Stephanie Renz, Mathias Schelwies, Rocco Paciello, Martin Haubner, Guenter Wegner, Gerd Tebben, Gunnar Heydrich, Georg Seeber
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Patent number: 11529607Abstract: A reactor for performing a reaction between two immiscible fluids of different density, comprising an interior formed by a cylindrical, vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by internals into a backmixed zone, a zone of limited backmixing preferably arranged below the backmixed zone and a plug-flow zone which are at least consecutively traversable by one of the fluids, wherein the backmixed zone comprises at least one inlet and the plug-flow zone comprises an outlet and the backmixed zone comprises at least one mixing apparatus selected from a stirrer, a jet nozzle and means for injecting the fluid of lower density, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor, which delimits the zone of limited backmixing from the plug-flow zone and which comprises a first passage to the backmixed zone and a second passage to the plug-flow zone, a second internal element which delimits the backmixed zone fromType: GrantFiled: September 3, 2019Date of Patent: December 20, 2022Assignee: BASF SEInventors: Oliver Bey, Peter Zehner, Mathias Schelwies, Rocco Paciello, Martin Haubner, Guenter Wegner, Gerd Tebben, Gunnar Heydrich, Georg Seeber, Michael Acker
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Publication number: 20220371149Abstract: The invention relates to a honing machine and to a method for carrying out honing operations on orthogonally aligned bores in a workpiece, in particular for honing cylinder bores and a bearing race bore in a cylinder crankcase.Type: ApplicationFiled: October 21, 2020Publication date: November 24, 2022Applicant: Gehring Technologies GmbH + Co. KGInventors: Oliver Bey, Michael Petschi
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Publication number: 20220340519Abstract: The invention relates to a process for purifying 4,4?-dichlorodiphenyl sulfone comprising: (a) providing a suspension comprising particulate 4,4?-dichlorodiphenyl sulfone in carboxylic acid, (b) carrying out a solid-liquid separation of the suspension to obtain residual moisture containing 4,4?-dichlorodiphenyl sulfone and a carboxylic acid comprising filtrate, (c) washing the residual moisture containing 4,4?-dichlorodiphenyl sulfone with an aqueous base and then with water, (d) mixing the aqueous base after being used for washing with a strong acid, or mixing the aqueous base after being used for washing, the carboxylic acid comprising filtrate and a strong acid, (e) carrying out a phase separation in which an aqueous phase and an organic phase comprising the carboxylic acid are obtained.Type: ApplicationFiled: August 20, 2020Publication date: October 27, 2022Inventors: Jessica Nadine HAMANN, Oliver BEY, Petra DECKERT, Andreas MELZER, Christian SCHUETZ, Stefan BLEI, Frauke THRUN
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Publication number: 20220324795Abstract: The invention relates to a process for producing 4,4?-dichlorodiphenyl sulfone comprising reacting a solution comprising 4,4?-dichlorodiphenyl sulfoxide and at least one linear C6-C10 carboxylic acid as solvent with an oxidizing agent to obtain a crude reaction product comprising 4,4?-dichlorodiphenyl sulfone, wherein the concentration of water in the reaction mixture is kept below 5 wt %, the process comprising: (a) adding 0.9 to 1.05 mol oxidizing agent per mol 4,4?-dichlorodiphenyl sulfoxide uniformly distributed to the solution at a temperature in the range from 80 to 105° C. over a period from 1.5 to 5 h in a first step to obtain the reaction mixture; (b) agitating the reaction mixture after completion of the first step at the temperature of the first step for 5 to 30 min without adding oxidizing agent; (c) adding 0.05 to 0.2 mol oxidizing agent per mol 4,4?-dichlorodiphenyl sulfoxide to the reaction mixture at a temperature in the range from 80 to 105° C.Type: ApplicationFiled: August 20, 2020Publication date: October 13, 2022Inventors: Jessica Nadine HAMANN, Stefan BLEI, Oliver BEY
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Publication number: 20220324784Abstract: Described is a process of making pseudoionone and hydroxy pseudoionone comprising the steps of (i) preparing a first aqueous mixture comprising first concentrations of acetone, citral and hydroxide, (ii) producing a second aqueous mixture by allowing to react for a reaction time the components of the first aqueous mixture and (iii) producing a third aqueous mixture by adding to the second aqueous mixture a second amount of hydroxide so that an additional amount of pseudoionone is formed in the third aqueous mixture. The invention further suggests an apparatus for making pseudoionone and hydroxy pseudoionone as well as to a respective process and use of said apparatus in making pseudoionone and hydroxy pseudoionone.Type: ApplicationFiled: June 23, 2022Publication date: October 13, 2022Inventors: Josias Jakobus NIEUWOUDT, Bernhard BRUNNER, Sven REINING, Timon STORK, Bjoern KAIBEL, Alexander ZIPP, Oliver BEY
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Publication number: 20220289674Abstract: The invention relates to a process for producing 4,4?-dichlorodiphenyl sulfone, comprising: (a) reacting 4,4?-dichlorodiphenyl sulfoxide and an oxidizing agent in at least one carboxylic acid as solvent to obtain a reaction mixture comprising 4,4?-dichlorodiphenyl sulfone and carboxylic acid; (b) separating the reaction mixture into a first stream comprising 4,4?-dichlorodiphenyl sulfone and a second stream comprising carboxylic acid; (c) purifying the second stream comprising carboxylic acid by distilling a part of the second stream comprising carboxylic acid stripping low boilers from at least a part of the second stream comprising carboxylic acid (d) recycling the purified carboxylic acid into the reaction (a).Type: ApplicationFiled: August 20, 2020Publication date: September 15, 2022Inventors: Frauke THRUN, Jessica Nadine HAMANN, Christian SCHUETZ, Oliver BEY, Stefan BLEI
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Publication number: 20220234162Abstract: The invention relates to an apparatus for honing a bore in a workpiece, having an apparatus base, having a turntable arranged on the apparatus base, with a plurality of workpiece receptacles, having at least one loading station for loading and unloading from the workpiece receptacles, having at least one honing station with a horizontal honing unit and with a displacement device for displacing the horizontal honing unit relative to the turntable, and having at least one tool magazine for receiving a plurality of honing spindles.Type: ApplicationFiled: March 19, 2020Publication date: July 28, 2022Applicant: Gehring Technologies GmbH + Co. KGInventors: Theodor Hüttner, Martin Freitag, Oliver Bey, Ralf Denzinger, Denis Isba
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Patent number: 11396487Abstract: Described is a process of making pseudoionone and hydroxy pseudoionone comprising the steps of (i) preparing a first aqueous mixture comprising first concentrations of acetone, citral and hydroxide, (ii) producing a second aqueous mixture by allowing to react for a reaction time the components of the first aqueous mixture and (iii) producing a third aqueous mixture by adding to the second aqueous mixture a second amount of hydroxide so that an additional amount of pseudoionone is formed in the third aqueous mixture. The invention further suggests an apparatus for making pseudoionone and hydroxy pseudoionone as well as to a respective process and use of said apparatus in making pseudoionone and hydroxy pseudoionone.Type: GrantFiled: November 13, 2019Date of Patent: July 26, 2022Assignee: BASF SEInventors: Josias Jakobus Nieuwoudt, Bernhard Brunner, Sven Reining, Timon Stork, Bjoern Kaibel, Alexander Zipp, Oliver Bey
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Publication number: 20220152734Abstract: The present invention relates to apparatuses and methods for laser treatment, more particularly laser roughening, of surfaces.Type: ApplicationFiled: February 28, 2020Publication date: May 19, 2022Applicant: GEHRING TECHNOLOGIES GMBH + CO. KGInventors: Gerhard Flores, Martin Freitag, Oliver Bey
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Publication number: 20220135521Abstract: The invention relates to a process for producing 4,4?-dichlorodiphenyl sulfoxide comprising: (a) reacting thionyl chloride, chlorobenzene and aluminum chloride in a molar ratio of thionyl chloride:chlorobenzene:aluminum chloride of 1:(6 to 9):(1 to 1.5) at a temperature in the range from 0 to below 20° C., forming an intermediate reaction product and hydrogen chloride, (b) mixing aqueous hydrochloric acid and the intermediate reaction product at a temperature in the range from 70 to 110° C. to obtain a crude reaction product comprising 4,4?-dichlorodiphenyl sulfoxide, (c) separating the crude reaction product into an organic phase comprising the 4,4?-dichlorodiphenyl sulfoxide and an aqueous phase, (d) washing the organic phase with an extraction liquid.Type: ApplicationFiled: February 6, 2020Publication date: May 5, 2022Inventors: Indre THIEL, Oliver BEY, Christian SCHUETZ, Stefan BLEI
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Publication number: 20220098147Abstract: The invention relates to a process for producing 4,4?-dichlorodiphenyl sulfoxide comprising: (I) reacting thionyl chloride, chlorobenzene and aluminum chloride in a molar ratio of thionyl chloride:chlorobenzene:aluminum chloride of 1:(6 to 9):(1 to 1.5) at a temperature in the range from 0 to below 20° C., forming an intermediate reaction product and hydrogen chloride; (II) mixing aqueous hydrochloric acid and the intermediate reaction product at a temperature in the range from 70 to 110° C.Type: ApplicationFiled: February 6, 2020Publication date: March 31, 2022Inventors: Jun GAO, Indre THIEL, Christian SCHUETZ, Lukas METZGEN, Oliver BEY, Stefan BLEI
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Publication number: 20220048844Abstract: Described is a process of making pseudoionone and hydroxy pseudoionone comprising the steps of (i) preparing a first aqueous mixture comprising first concentrations of acetone, citral and hydroxide, (ii) producing a second aqueous mixture by allowing to react for a reaction time the components of the first aqueous mixture and (iii) producing a third aqueous mixture by adding to the second aqueous mixture a second amount of hydroxide so that an additional amount of pseudoionone is formed in the third aqueous mixture. The invention further suggests an apparatus for making pseudoionone and hydroxy pseudoionone as well as to a respective process and use of said apparatus in making pseudoionone and hydroxy pseudoionone.Type: ApplicationFiled: November 13, 2019Publication date: February 17, 2022Inventors: Josias Jakobus NIEUWOUDT, Bernhard BRUNNER, Sven REINING, Timon STORK, Bjoern KAIBEL, Alexander ZIPP, Oliver BEY
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Patent number: 11242306Abstract: Process for the continuous production of an optically active carbonyl compound by asymmetric hydrogenation of a prochiral ?,?-unsaturated carbonyl compound with hydrogen in the presence of a homogeneous rhodium catalyst that has at least one chiral ligand, wherein a liquid reaction mixture comprising the prochiral ?,?-unsaturated carbonyl compound is subjected in a first, backmixed reactor to a gas/liquid two-phase hydrogenation, and the liquid reaction mixture is then further hydrogenated in a second reactor, wherein the prochiral ?,?-unsaturated carbonyl compound is employed in the first reactor in a concentration from 3% to 20% by weight. The process allows a high total conversion to the prochiral ?,?-unsaturated carbonyl compound.Type: GrantFiled: September 3, 2019Date of Patent: February 8, 2022Assignee: BASF SEInventors: Peter Zehner, Oliver Bey
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Publication number: 20210371361Abstract: A reactor for performing a gas/liquid biphasic high-pressure reaction with a foaming medium, comprising an interior formed by a cylindrical, vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by internals into a backmixed zone and a zone of limited backmixing, wherein the backmixed zone and the zone of limited backmixing are consecutively traversable by the reaction mixture, wherein the backmixed zone comprises means for introducing gas and liquid and a gas outlet and also comprises at least one mixing apparatus selected from a stirrer, a jet nozzle and means for injecting the gas, and the zone of limited backmixing comprises a reaction product outlet, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor and which delimits the zone of limited backmixing from the backmixed zone, backmixing-preventing second internal elements in the form of random packings, structured packings or liquid-permeable trays arranged in thType: ApplicationFiled: September 3, 2019Publication date: December 2, 2021Inventors: Oliver BEY, Peter ZEHNER, Michael ACKER, Rocco PACIELLO, Mathias SCHELWIES, Martin HAUBNER, Guenter WEGNER, Gerd TEBBEN, Gunnar HEYDRICH, Georg SEEBER
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Publication number: 20210354101Abstract: A process for performing a continuous gas/liquid biphasic high-pressure reaction, wherein a gas and a liquid are introduced into a backmixed zone of a reactor and in the backmixed zone the gas is dispersed in the liquid by stirring, injection of gas and/or a liquid jet, a reaction mixture consecutively traverses the backmixed zone and a zone of limited backmixing, and a liquid reaction product is withdrawn at a reaction product outlet of the zone of limited backmixing, wherein the reactor comprises: an interior formed by a cylindrical vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by means of internals into the backmixed zone, the zone of limited backmixing and a cavity, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor and which delimits the zone of limited backmixing from the backmixed zone, backmixing-preventing second internal elements in the form of random packings, structured packings or liquid-permeabType: ApplicationFiled: September 3, 2019Publication date: November 18, 2021Inventors: Oliver BEY, Peter ZEHNER, Andreas KELLER, Stephanie RENZ, Mathias SCHELWIES, Rocco PACIELLO, Martin HAUBNER, Guenter WEGNER, Gerd TEBBEN, Gunnar HEYDRICH, Georg SEEBER
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Publication number: 20210275987Abstract: A reactor for performing a reaction between two immiscible fluids of different density, comprising an interior formed by a cylindrical, vertically oriented elongate shell, a bottom and a cap, wherein the interior is divided by internals into a backmixed zone, a zone of limited backmixing preferably arranged below the backmixed zone and a plug-flow zone which are at least consecutively traversable by one of the fluids, wherein the backmixed zone comprises at least one inlet and the plug-flow zone comprises an outlet and the backmixed zone comprises at least one mixing apparatus selected from a stirrer, a jet nozzle and means for injecting the fluid of lower density, a first cylindrical internal element which in the interior extends in the longitudinal direction of the reactor, which delimits the zone of limited backmixing from the plug-flow zone and which comprises a first passage to the backmixed zone and a second passage to the plug-flow zone, a second internal element which delimits the backmixed zone fromType: ApplicationFiled: September 3, 2019Publication date: September 9, 2021Inventors: Oliver BEY, Peter ZEHNER, Mathias SCHELWIES, Rocco PACIELLO, Martin HAUBNER, Guenter WEGNER, Gerd TEBBEN, Gunnar HEYDRICH, Georg SEEBER, Michael ACKER
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Patent number: RE49036Abstract: The present invention relates to a process for the preparation of an optically active carbonyl compound by asymmetric hydrogenation of a prochiral ?,?-unsaturated carbonyl compound with hydrogen in the presence of at least one optically active transition metal catalyst that is soluble in the reaction mixture and which has rhodium as catalytically active transition metal and a chiral, bidentate bisphosphine ligand, wherein the reaction mixture during the hydrogenation of the prochiral ?,?-unsaturated carbonyl compound additionally comprises at least one compound of the general formula (I): in which R1, R2: are identical or different and are C6- to C10-aryl which is unsubstituted or carries one or more, e.g. 1, 2, 3, 4 or 5, substituents which are selected from C1- to C6-alkyl, C3- to C6-cycloalkyl, C6- to C10-aryl, C1- to C6-alkoxy and amino; Z is a group CHR3R4 or aryl which is unsubstituted or carries one or more, e.g.Type: GrantFiled: July 25, 2019Date of Patent: April 19, 2022Assignee: BASF SEInventors: Mathias Schelwies, Rocco Paciello, Gunnar Heydrich, Günter Wegner, Gerd-Dieter Tebben, Martin Haubner, Andreas Keller, Oliver Bey, Stephanie Renz, Georg Seeber