Patents by Inventor Stephan KOEHLER
Stephan KOEHLER 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: 11826886Abstract: The proposed solution relates in particular to a method for assembling an engine assembly having a first engine component and a second engine component, wherein at least one fastening element is first of all arranged on an assembly aid, the at least one fastening element is arranged on the first engine component via the assembly aid and is held in an assembly position under the action of at least one magnetic element of the assembly aid, the at least one fastening element is fixed to the second engine component, and the assembly aid is removed again from the first engine component.Type: GrantFiled: December 2, 2019Date of Patent: November 28, 2023Assignee: ROLLS-ROYCE DEUTSCHLAND LTD & CO KGInventor: Stephan Koehler
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Publication number: 20230157284Abstract: The invention relates to an agrochemical composition comprising the potassium salt of dicamba and an adjuvant selected from a) a polyalkylene oxide block-copolymer, b) a hyperbranched polycarbonate, and c) a solvent selected from C1-C6-alkyl lactate, C3-C6-lactone and N—C1-C15-alkyl pyrrolidone. It also relates to a method of controlling undesired vegetation, and/or for regulating the growth of plants, wherein the agrochemical composition is allowed to act on the respective pests, their environment, or the crop plants to be protected from the respective pest, on the soil and/or on the crop plants and/or on their environment; to a method for producing the agrochemical composition; to an adjuvant composition for increasing the solubility of the potassium salt of dicamba in an aqueous composition comprising a mixture of additive a) or additive b) with additive c) fine droplet formation.Type: ApplicationFiled: April 6, 2020Publication date: May 25, 2023Inventors: Claude Taranta, Wolfgang Meier, Marc Nolte, Frank Dinies, Stephan Koehler, Michael Krapp, Klaus Kolb
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Publication number: 20230148590Abstract: The invention relates to an agrochemical composition comprising a salt of dicamba and an N—C2-C15-alkyl pyrrolidone. It also relates to a method of controlling undesired vegetation, and/or for regulating the growth of plants, wherein the agrochemical composition is allowed to act on the respective pests, their environment, or the crop plants to be protected from the respective pest, on the soil and/or on the crop plants and/or on their environment; to a method for producing the agrochemical composition; to an adjuvant composition for increasing the solubility of the salt of dicamba in an aqueous composition comprising an N—C2-C15-alkyl pyrrolidone.Type: ApplicationFiled: April 1, 2021Publication date: May 18, 2023Inventors: Claude Taranta, Steven Joseph Bowe, Ronald Repage, Stephan Koehler, Katja Marxer, Thomas Bork, Wolfgang Meier, Marc Nolte, Frank Dinies, Michael Krapp, Klaus Kolb
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Patent number: 10703849Abstract: Carbon-linked 5-hydroxymethylfurfural (HMF) oligomers contain at least one first HMF unit and one second HMF unit. The first and second HMF units are linked by a carbon-carbon bond with involvement of an aromatically bound carbon atom at position 3 or 4 of the furan ring of the first HMF unit. The HMF oligomers may be used as reactive carbonyl compounds in the manufacture of thermally curable resins on the basis of phenolic compounds and/or aminoplastic forming agents as well as in the manufacture of wood composite products.Type: GrantFiled: February 26, 2018Date of Patent: July 7, 2020Assignee: AVALON Industries AGInventors: Francois Badoux, Stephan Koehler, Mariangela Mortato, Stefan Krawielitzki
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Publication number: 20200171630Abstract: The proposed solution relates in particular to a method for assembling an engine assembly having a first engine component and a second engine component, wherein at least one fastening element is first of all arranged on an assembly aid, the at least one fastening element is arranged on the first engine component via the assembly aid and is held in an assembly position under the action of at least one magnetic element of the assembly aid, the at least one fastening element is fixed to the second engine component, and the assembly aid is removed again from the first engine component.Type: ApplicationFiled: December 2, 2019Publication date: June 4, 2020Inventor: Stephan KOEHLER
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Publication number: 20180244823Abstract: Carbon-linked 5-hydroxymethylfurfural (HMF) oligomers contain at least one first HMF unit and one second HMF unit. The first and second HMF units are linked by a carbon-carbon bond with involvement of an aromatically bound carbon atom at position 3 or 4 of the furan ring of the first HMF unit. The HMF oligomers may be used as reactive carbonyl compounds in the manufacture of thermally curable resins on the basis of phenolic compounds and/or aminoplastic forming agents as well as in the manufacture of wood composite products.Type: ApplicationFiled: February 26, 2018Publication date: August 30, 2018Applicant: AVALON Industries AGInventors: Francois BADOUX, Stephan KOEHLER, Mariangela MORTATO, Stefan KRAWIELITZKI
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Patent number: 9416030Abstract: Within the scope of hydrothermal carbonization of biomass, not only the main product, coal, but also the platform chemical 5-hydroxymethyl furfural, as well as furfural and levulinic acid, are formed. These are extracted from the process water of the carbonization reaction. However, in this connection, the problem exists that humic substances deposit on the container walls of the extraction column and can only be removed again by means of great cleaning effort. Furthermore, oligomers clearly worsen the purity of the product. This problem is solved by a filtration cascade through which the process water passes before extraction. In this connection, first the impurities mentioned are removed in a first filtration stage, and the remaining products and educts are separated from one another in a second filtration stage. Only the products are passed to extraction.Type: GrantFiled: December 10, 2014Date of Patent: August 16, 2016Assignee: AVA-CO2 Schweiz AGInventors: Jan Vyskocil, Stephan Koehler, François Badoux
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Publication number: 20160060141Abstract: Within the scope of hydrothermal carbonization of biomass, not only the main product, coal, but also the platform chemical 5-hydroxymethyl furfural, as well as furfural and levulinic acid, are formed. These are extracted from the process water of the carbonization reaction. However, in this connection, the problem exists that humic substances deposit on the container walls of the extraction column and can only be removed again by means of great cleaning effort. Furthermore, oligomers clearly worsen the purity of the product. This problem is solved by a filtration cascade through which the process water passes before extraction. In this connection, first the impurities mentioned are removed in a first filtration stage, and the remaining products and educts are separated from one another in a second filtration stage. Only the products are passed to extraction.Type: ApplicationFiled: December 10, 2014Publication date: March 3, 2016Applicant: AVA-CO2 SCHWEIZ AGInventors: Jan VYSKOCIL, Stephan KOEHLER, François BADOUX
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Patent number: 8372871Abstract: Compounds of general formula (I) below: are characterized in that A represents in particular a C5-C10 heterocyclic group, Y represents in particular a single bond, and B represents in particular an aryl or heteroaryl group.Type: GrantFiled: November 10, 2009Date of Patent: February 12, 2013Assignee: Centre National de la Recherche ScientifiqueInventors: Jean-Yves Winum, Jean-Louis Montero, Stephan Köhler
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Publication number: 20120129907Abstract: Compounds of general formula (I) below: are characterized in that A represents in particular a C5-C10 heterocyclic group, Y represents in particular a single bond, and B represents in particular an aryl or heteroaryl group.Type: ApplicationFiled: November 10, 2009Publication date: May 24, 2012Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jean-Yves Winum, Jean-Louis Montero, Stephan Köhler