Patents by Inventor Frank Erhardt
Frank Erhardt 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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Patent number: 12269055Abstract: The disclosure relates to a rinsing apparatus for connection to an application-agent main channel of an application-agent changeover unit and preferably for the continuous inflow of a rinsing agent into a flow of rinsing air, having a main line for transporting rinsing air and having a rinsing-agent line for transporting a rinsing agent. The rinsing apparatus is distinguished in particular in that the rinsing-agent line opens out into the main line by way of a mouth opening in order to generate a preferable y continuous flow of a rinsing-air/rinsing-agent mixture for introduction into the application-agent main channel. The disclosure also relates to a corresponding rinsing method.Type: GrantFiled: January 22, 2021Date of Patent: April 8, 2025Inventors: Rainer Melcher, Thomas Appel, Markus Erhardt, Manfred Michelfelder, Frank Herre
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Publication number: 20220144084Abstract: An entry rail, which can be arranged in an entry region of a vehicle door of a vehicle, includes a display unit for displaying text, images and/or videos is integrated into the entry rail. A display surface of the display unit is visible for a user when the vehicle door is open.Type: ApplicationFiled: February 13, 2020Publication date: May 12, 2022Inventors: Christian BALLUFF, Markus NEUBERGER, Richard Josef KOWATSCH, Frank ERHARDT, Michael MANZ, Lars TÜRKIS-RENOUF
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Publication number: 20220117264Abstract: Summary According to the invention it was found out that fermentation broths of probiotic microorganisms show beneficial characteristics which make them suitable as feed additives as well as means for improving the properties of other feed additives.Type: ApplicationFiled: January 8, 2020Publication date: April 21, 2022Applicant: EVONIK OPERATIONS GMBHInventors: Christos GIATSIS, Stefan PELZER, Lorena STANNEK-GÖBEL, Lukas FALKE, Frank ERHARDT
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Patent number: 10071951Abstract: The present application relates to a process for removing an organic compound having one or more positive charges from an aqueous solution, comprising the steps a) provision of the aqueous solution comprising the organic compound and of a hydrophobic organic solution which comprises a liquid cation exchanger, where the liquid cation exchanger is hydrophobic, and where the liquid cation exchanger has one or more negative charges and an overall negative charge, b) contacting the aqueous solution and the organic solution, and c) separating off the organic solution from the aqueous solution.Type: GrantFiled: December 1, 2011Date of Patent: September 11, 2018Assignee: Evonik Degussa GmbHInventors: Frank Erhardt, Thomas Haas, Martin Roos, Daniel Demicoli, Markus Pötter, Anja Schubert, Jan Christoph Pfeffer, Thomas Tacke, Harald Häger, Andreas Pfennig, Marie-Dominique Przybylski-Freund
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Patent number: 10053713Abstract: The invention relates to a method for oxidizing an alkane, comprising contacting the alkane with a type alkB oxidoreductase and using a type alkB oxidoreductase to prepare a mixture of oxidation products of an alkane, wherein the ratio of carboxylic acid to alcohol in the oxidation products is preferably greater than 1:1.Type: GrantFiled: November 22, 2012Date of Patent: August 21, 2018Assignee: EVONIK DEGUSSA GmbHInventors: Jan Christoph Pfeffer, Thomas Haas, Oliver Thum, Frank Erhardt, Eva Maria Wittmann, Christian Gehring, Sabine Hafkemeyer, Thomas Hueller
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Patent number: 9919303Abstract: The present invention relates to a method for removing an organic compound from an aqueous solution, comprising the steps of providing the aqueous solution which contains the organic compound, and a hydrophobic organic solution, where the latter comprises a liquid hydrophobic cation exchanger, contacting the aqueous solution and the hydrophobic organic solution, and separating off the hydrophobic organic solution from the aqueous solution, wherein the liquid hydrophobic cation exchanger is a saturated alkanoic acid having at least one alkyl substituent, where the organic compound is an organic compound having at least one positive charge and a neutral or positive total charge.Type: GrantFiled: July 24, 2013Date of Patent: March 20, 2018Assignee: Evonik Degussa GmbHInventors: Frank Erhardt, Lukas Falke, Ralf Kelle, Harald Haeger, Thomas Haas, Hans-Georg Hennemann, Oliver Thum, Martin Roos, Markus Poetter
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Patent number: 9315443Abstract: The invention relates to a method for removing an organic compound having one or more positive charges from an aqueous solution. Said method consists of the following steps a) the aqueous solution containing the organic compound, and a hydrophobic organic solution which contains a hydrophobic liquid cation exchanger having one or more negative charges and a negative total charge, are provided, b) the aqueous solution and the organic solution are brought into contact with each other and c) the organic solution is separated from the aqueous solution.Type: GrantFiled: December 1, 2011Date of Patent: April 19, 2016Assignee: Evonik Degussa GmbHInventors: Frank Erhardt, Thomas Haas, Martin Roos, Daniel Demicoli, Markus Poetter, Anja Schubert, Jan Christoph Pfeffer, Thomas Tacke, Harald Haeger, Andreas Pfennig, Marie-Dominique Przybylski-Freund
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Process for the improved separation of a hydrophobic organic solution from an aqueous culture medium
Patent number: 9249435Abstract: A process for the improved separation of a hydrophobic organic solution from an aqueous culture medium is provided. The process includes preparing an aqueous culture medium of a metabolically active cell having a decreased activity; contacting of the aqueous culture medium with a hydrophobic organic solution comprising a substrate for biotransformation; conducting a biotransformation of the substrate; and separating the hydrophobic organic solution comprising a biotransformed substrate from the aqueous culture medium. The decreased activity of the metabolically active cell is in comparison to a wild-type of the active cell and the decreased activity is of at least of one enzyme that catalyzes one reaction of ?-oxidation of fatty acids.Type: GrantFiled: December 20, 2012Date of Patent: February 2, 2016Assignee: EVONIK DEGUSSA GmbHInventors: Jasmin Gielen, Thomas Haas, Hans-Georg Hennemann, Steffen Schaffer, Mirja Wessel, Katharina Berse, Marion Schiebelhut, Sabine Hafkemeyer, Markus Poetter, Frank Erhardt -
Publication number: 20150209775Abstract: The present invention relates to a method for removing an organic compound from an aqueous solution, comprising the steps of providing the aqueous solution which contains the organic compound, and a hydrophobic organic solution, where the latter comprises a liquid hydrophobic cation exchanger, contacting the aqueous solution and the hydrophobic organic solution, and separating off the hydrophobic organic solution from the aqueous solution, wherein the liquid hydrophobic cation exchanger is a saturated alkanoic acid having at least one alkyl substituent, where the organic compound is an organic compound having at least one positive charge and a neutral or positive total charge.Type: ApplicationFiled: July 24, 2013Publication date: July 30, 2015Applicant: Evonik Industries AGInventors: Frank Erhardt, Lukas Falke, Ralf Kelle, Harald Haeger, Thomas Haas, Hans-Georg Hennemann, Oliver Thum, Martin Roos, Markus Poetter
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Publication number: 20150044744Abstract: The invention relates to a method for oxidizing an alkane, comprising contacting the alkane with a type alkB oxidoreductase and using a type alkB oxidoreductase to prepare a mixture of oxidation products of an alkane, wherein the ratio of carboxylic acid to alcohol in the oxidation products is preferably greater than 1:1.Type: ApplicationFiled: November 22, 2012Publication date: February 12, 2015Applicant: EVONIK INDUSTRIES AGInventors: Jan Christoph Pfeffer, Thomas Haas, Oliver Thum, Frank Erhardt, Eva Maria Wittmann, Christian Gehring, Sabine Hafkemeyer, Thomas Hueller
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Publication number: 20140054224Abstract: The present application relates to a process for removing an organic compound having one or more positive charges from an aqueous solution, comprising the steps a) provision of the aqueous solution comprising the organic compound and of a hydrophobic organic solution which comprises a liquid cation exchanger, where the liquid cation exchanger is hydrophobic, and where the liquid cation exchanger has one or more negative charges and an overall negative charge, b) contacting the aqueous solution and the organic solution, and c) separating off the organic solution from the aqueous solution.Type: ApplicationFiled: December 1, 2011Publication date: February 27, 2014Applicant: Evonik Degussa GmbHInventors: Frank Erhardt, Thomas Haas, Martin Roos, Daniel Demicoli, Markus Pötter, Anja Schubert, Jan Christoph Pfeffer, Thomas Tacke, Harald Häger, Andreas Pfennig, Marie-Dominique Przybylski-Freund
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Publication number: 20140039210Abstract: The invention relates to a method for removing an organic compound having one or more positive charges from an aqueous solution. Said method consists of the following steps a) the aqueous solution containing the organic compound, and a hydrophobic organic solution which contains a hydrophobic liquid cation exchanger having one or more negative charges and a negative total charge, are provided, b) the aqueous solution and the organic solution are brought into contact with each other and c) the organic solution is separated from the aqueous solution.Type: ApplicationFiled: December 1, 2011Publication date: February 6, 2014Applicant: Evonik Degussa GmbHInventors: Frank Erhardt, Thomas Haas, Martin Roos, Daniel Demicoli, Markus Poetter, Anja Schubert, Jan Christoph, Thomas Tacke, Harald Haeger, Andreas Pfennig, Marie-Dominique Przybylski-Freund
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PROCESS FOR THE IMPROVED SEPARATION OF A HYDROPHOBIC ORGANIC SOLUTION FROM AN AQUEOUS CULTURE MEDIUM
Publication number: 20130164797Abstract: A process for the improved separation of a hydrophobic organic solution from an aqueous culture medium is provided. The process includes preparing an aqueous culture medium of a metabolically active cell having a decreased activity; contacting of the aqueous culture medium with a hydrophobic organic solution comprising a substrate for biotransformation; conducting a biotransformation of the substrate; and separating the hydrophobic organic solution comprising a biotransformed substrate from the aqueous culture medium. The decreased activity of the metabolically active cell is in comparison to a wild-type of the active cell and the decreased activity is of at least of one enzyme that catalyses one reaction of ?-oxidation of fatty acids.Type: ApplicationFiled: December 20, 2012Publication date: June 27, 2013Inventors: Jasmin GIELEN, Thomas Haas, Hans-Georg Hennemann, Steffen Schaffer, Mirja Wessel, Katharina Berse, Marion Schiebelhut, Sabine Hafkemeyer, Markus Poetter, Frank Erhardt