Patents by Inventor Henning Vogt
Henning Vogt 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: 20180001310Abstract: The invention relates to a method for producing isocyanurates and isocyanurate-containing polyurethanes, comprising the step of reacting an isocyanate in the presence of a catalyst.Type: ApplicationFiled: December 10, 2015Publication date: January 4, 2018Inventors: Thomas Ernst Müller, Torsten Hagen, Bolko Raffel, Christoph Gürtler, Henning Vogt, Abdulghani Al Nabulsi, Burkhard Köhler, Walter Leitner
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Patent number: 9790328Abstract: The present invention relates to a method for producing polyethercarbonate-polyoxymethylene block copolymers, comprising the step of polymerizing formaldehyde, wherein formaldehyde is polymerized in the presence of a polyethercarbonate having at least one Zerewitinoff-active H atom, obtaining an intermediate product. The obtained intermediate product can be further reacted with a cyclic carboxylic acid ester or carbonic acid ester, a cyclic anhydride, an epoxide, and/or an isocyanate, wherein a hydroxyl- or carboxy-functional or NCO-modified polyethercarbonate-polyoxymethylene block copolymer is obtained. The present invention further relates to polyethercarbonate-polyoxymethylene block copolymers that can be obtained by means of such a method and to the use of same to produce polyurethane polymers.Type: GrantFiled: June 10, 2014Date of Patent: October 17, 2017Assignee: Covestro Deutschland AGInventors: Thomas Ernst Mueller, Christoph Guertler, Walter Leitner, Henning Vogt, Gabor Barath, Mario Krautschick
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Patent number: 9688814Abstract: The invention relates to a method for producing functionalized polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms, to obtain an intermediate product. The intermediate product obtained is subsequently reacted with a cyclic carboxylic acid ester or carbonic acid ester, thus obtaining a functionalized polyoxymethylene block copolymer. The invention further relates to functionalized polyoxymethylene block copolymers obtained by such a method and to the use of said copolymers.Type: GrantFiled: December 18, 2013Date of Patent: June 27, 2017Assignee: Covestro Deutschland AGInventors: Thomas Ernst Müller, Christoph Gürtler, Walter Leitner, Henning Vogt, Gabor Barath
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Patent number: 9651210Abstract: The invention relates to a light-source assembly, comprising at least one laser light source, a photoluminescence element, which is designed in such a way that, as the result of incident laser light, a mixed light distribution can be emitted by using photoluminescence and which is arranged in such a way that the laser light of the at least one laser light source can be radiated onto the photoluminescence element, and at least one light-emitting diode for emitting a supplemental light distribution, wherein the at least one laser light source, the photoluminescence element, and the at least one light-emitting diode are fastened to a common carrier component as an assembly. The invention further relates to a motor vehicle headlamp having such a light-source assembly.Type: GrantFiled: December 20, 2013Date of Patent: May 16, 2017Assignee: Automotive Lighting Reutlingen GmbHInventors: Patrick Ziegler, Armin Austerschulte, Christian Buchberger, Henning Hogrefe, Martin Reichelt, Ulrike Schloeder, Henning Vogt
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Publication number: 20170088659Abstract: The present invention relates to a method for the production of oxazolidinone compounds with low colour intensity, comprising the step of reacting an isocyanate compound with an epoxide compound in the presence of a catalyst which is free of halide anions. The invention further relates to a method for the production of oligooxazolidinone and/or polyoxazolidinone compounds, comprising the step of reacting a polyisocyanate compound with a polyepoxide compound in the presence of said catalyst. The invention further relates to oligooxazolidinone and/or polyoxazolidinone compounds with low colour intensity, obtainable by a method according to the invention.Type: ApplicationFiled: May 7, 2015Publication date: March 30, 2017Applicant: Covestro Deutschland AGInventors: Thomas Ernst Müller, Christoph Gürtler, Susmit Basu, Claudine Rangheard, Anna Weber, Henning Vogt, Walter Leitner
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Patent number: 9534090Abstract: The invention relates to a method for producing NCO-modified polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms to obtain an intermediate product. The intermediate product obtained is reacted further with an isocyanate to obtain an NCO-modified polyoxymethylene block copolymer. The invention also relates to NCO-modified polyoxymethylene block copolymers obtained by a method of this type and to the use of said copolymers for producing polyurethane polymers.Type: GrantFiled: December 16, 2013Date of Patent: January 3, 2017Assignee: Covestro Deutschland AGInventors: Thomas Ernst Müller, Christoph Gürtler, Walter Leitner, Henning Vogt, Gabor Barath
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Patent number: 9469715Abstract: The invention relates to a method for producing non-alternating formaldehyde/CO2 copolymers, said method comprising the step of reacting formaldehyde or a compound that releases formaldehyde with carbon dioxide in the presence of a catalyst system. Said method is characterized in that the catalyst system comprises a Lewis acid component and a basic component, the Lewis acid component being at least temporarily coordinatively unsaturated under reaction conditions and the basic component having a pKb value of >=0.Type: GrantFiled: December 17, 2013Date of Patent: October 18, 2016Assignee: Covestro Deutschland AGInventors: Thomas Ernst Müller, Christoph Gürtler, Henning Vogt, Mario Krautschick, Walter Leitner
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Publication number: 20160130407Abstract: The present invention relates to a method for producing polyethercarbonate-polyoxymethylene block copolymers, comprising the step of polymerizing formaldehyde, wherein formaldehyde is polymerized in the presence of a polyethercarbonate having at least one Zerewitinoff-active H atom, obtaining an intermediate product. The obtained intermediate product can be further reacted with a cyclic carboxylic acid ester or carbonic acid ester, a cyclic anhydride, an epoxide, and/or an isocyanate, wherein a hydroxyl- or carboxy-functional or NCO-modified polyethercarbonate-polyoxymethylene block copolymer is obtained. The present invention further relates to polyethercarbonate-polyoxymethylene block copolymers that can be obtained by means of such a method and to the use of same to produce polyurethane polymers.Type: ApplicationFiled: June 10, 2014Publication date: May 12, 2016Inventors: Thomas Ernst Mueller, Christoph Guertler, Walter Leitner, Henning Vogt, Gabor Barath, Mario Krautschick
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Patent number: 9279029Abstract: The invention relates to a method for producing light-coloured polyisocyanates by phosgenation of mixtures comprising MDA and polycyclic aromatic polyamines that have o-phenylenediamine units incorporated via methylene bridges. The invention further relates to the polyisocyanate mixtures obtainable by this method.Type: GrantFiled: October 18, 2012Date of Patent: March 8, 2016Assignee: Bayer Intellectual Property GmbHInventors: Thomas Ernst Mueller, Christoph Guertler, Axel Scherer-Werke, Stefan Wershofen, Henning Vogt, Walter Leitner
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Publication number: 20150368396Abstract: The invention relates to a method for producing functionalized polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms, to obtain an intermediate product. The intermediate product obtained is subsequently reacted with a cyclic carboxylic acid ester or carbonic acid ester, thus obtaining a functionalized polyoxymethylene block copolymer. The invention further relates to functionalized polyoxymethylene block copolymers obtained by such a method and to the use of said copolymers.Type: ApplicationFiled: December 18, 2013Publication date: December 24, 2015Inventors: Thomas Ernst MÜLLER, Christoph GÜRTLER, Walter LEITNER, Henning VOGT, Gabor BARATH
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Patent number: 9200113Abstract: The invention relates to multi-amine functional oligomers and multi-oxime functional oligomers in addition to a method for producing the same by means of the co-polymerization of carbonyl carriers such as olefins or dienes, reaction with hydroxylamine and a subsequent selective catalytic hydrogenation.Type: GrantFiled: March 8, 2011Date of Patent: December 1, 2015Assignee: Covestro Deutschland AGInventors: Christoph Gürtler, Thomas Ernst Müller, Ewa Gebauer, Henning Vogt, Yevgen Berezhanskyy, Burkhard Köhler, Walter Leitner
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Publication number: 20150337070Abstract: The invention relates to a method for producing non-alternating formaldehyde/CO2 copolymers, said method comprising the step of reacting formaldehyde or a compound that releases formaldehyde with carbon dioxide in the presence of a catalyst system. Said method is characterised in that the catalyst system comprises a Lewis acid component and a basic component, the Lewis acid component being at least temporarily coordinatively unsaturated under reaction conditions and the basic component having a pKb value of >=0.Type: ApplicationFiled: December 17, 2013Publication date: November 26, 2015Applicant: Bayer MaterialScience AGInventors: Thomas Ernst MÜLLER, Christoph GÜRTLER, Henning VOGT, Mario KRAUTSCHICK, Walter LEITNER
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Publication number: 20150322213Abstract: The invention relates to a method for producing NCO-modified polyoxymethylene block copolymers comprising the step of polymerizing formaldehyde in a reaction vessel in the presence of a catalyst, the polymerization of formaldehyde in addition taking place in the presence of a starter compound comprising at least 2 Zerewitinoff active H atoms to obtain an intermediate product. The intermediate product obtained is reacted further with an isocyanate to obtain an NCO-modified polyoxymethylene block copolymer. The invention also relates to NCO-modified polyoxymethylene block copolymers obtained by a method of this type and to the use of said copolymers for producing polyurethane polymers.Type: ApplicationFiled: December 16, 2013Publication date: November 12, 2015Inventors: Thomas Ernst MÜLLER, Christoph GÜRTLER, Walter LEITNER, Henning VOGT, Gabor BARATH
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Publication number: 20150316223Abstract: The invention relates to a light-source assembly (10), comprising at least one laser light source (12a, 12b), a photoluminescence element (16), which is designed in such a way that, as the result of incident laser light, a mixed light distribution (18) can be emitted by using photoluminescence and which is arranged in such a way that the laser light of the at least one laser light source (12a, 12b) can be radiated onto the photoluminescence element (16), and at least one light-emitting diode (20) for emitting a supplemental light distribution (24), wherein the at least one laser light source (12a, 12b), the photoluminescence element (16), and the at least one light-emitting diode (20) are fastened to a common carrier component (26) as an assembly. The invention further relates to a motor vehicle headlamp (100) having such a light-source assembly (10).Type: ApplicationFiled: December 20, 2013Publication date: November 5, 2015Applicant: Automotive Lighting Reutlingen GmbHInventors: Patrick Ziegler, Armin Austerschulte, Christian Buchberger, Henning Hogrefe, Martin Reichelt, Ulrike Schloeder, Henning Vogt
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Light module for a motor vehicle headlamp, configured to generate a stripe-shaped light distribution
Patent number: 9046237Abstract: A light module for a motor vehicle headlamp having an optical fiber configuration with at least one first optical fiber branch and one second optical fiber branch. Each of the two branches has a light exit surface each bordered by two narrow sides and disposed such that a narrow side of the first branch is disposed parallel and directly adjacent to a narrow side of the light exit surface of the second branch. Each branch exhibits two transport surfaces. The transport surfaces exhibit surface norms having a directional component, which faces more toward a first narrow side of the two narrow sides of the branch than toward a second narrow side of the two narrow sides of the branch, wherein the narrow sides lying directly adjacent and parallel to one another are a second narrow side of the first branch and a first narrow side of the second branch.Type: GrantFiled: January 8, 2014Date of Patent: June 2, 2015Assignee: AUTOMOTIVE LIGHTING REUTLINGEN GMBHInventors: Emil P. Stefanov, Christian Buchberger, Henning Vogt -
Publication number: 20140275371Abstract: The present invention relates to a process for preparing olefin-CO terpolymers with the steps of: providing a reactor; charging the reactor with a first, gaseous olefin and with CO, such that there is a first pressure p1 in the reactor; reacting the first olefin with CO in the presence of a catalyst in the reactor; wherein a second olefin is initially charged in the reactor and/or metered in during the reaction, prior to the reaction either no CO is present in the reactor or the volume ratio of first, gaseous olefin to CO is >60:40, and during the reaction the average over time of the volume ratio of gaseous olefin metered in to CO metered in is >60:40.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Bayer Intellectual Property GmbHInventors: Thomas Ernst Müller, Christoph Gürtler, Walter Leitner, Henning Vogt, Saeeda Soomro
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Publication number: 20140275475Abstract: A process for preparing olefin-CO copolymers with the steps of: providing a reactor; charging the reactor with a gaseous olefin and with CO, such that there is a first pressure p1 in the reactor; and reacting olefin with CO in the presence of a catalyst in the reactor. Prior to the reaction, either no CO is present in the reactor or the volume ratio of gaseous olefin to CO is ?90:10. During the reaction, gaseous olefin and CO are metered in at least intermittently, with an average over time of the volume ratio of the olefin metered into CO metered in of ?90:10.Type: ApplicationFiled: March 11, 2014Publication date: September 18, 2014Applicant: Bayer Intellectual Property GmbHInventors: Thomas Ernst Müller, Christoph Gürtler, Walter Leitner, Henning Vogt, Saeeda Soomro
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Publication number: 20140249289Abstract: The invention relates to a method for producing light-coloured polyisocyanates by phosgenation of mixtures comprising MDA and polycyclic aromatic polyamines that have o-phenylenediamine units incorporated via methylene bridges. The invention further relates to the polyisocyanate mixtures obtainable by this method.Type: ApplicationFiled: October 18, 2012Publication date: September 4, 2014Applicant: Bayer Intellectual Property GmbHInventors: Thomas Ernst Mueller, Christoph Guertler, Axel Scherer-Werke, Stefan Werschofen, Henning Vogt, Walter Leitner
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LIGHT MODULE FOR A MOTOR VEHICLE HEADLAMP, CONFIGURED TO GENERATE A STRIPE-SHAPED LIGHT DISTRIBUTION
Publication number: 20140198513Abstract: A light module for a motor vehicle headlamp having an optical fiber configuration with at least one first optical fiber branch and one second optical fiber branch. Each of the two branches has a light exit surface each bordered by two narrow sides and disposed such that a narrow side of the first branch is disposed parallel and directly adjacent to a narrow side of the light exit surface of the second branch. Each branch exhibits two transport surfaces. The transport surfaces exhibit surface norms having a directional component, which faces more toward a first narrow side of the two narrow sides of the branch than toward a second narrow side of the two narrow sides of the branch, wherein the narrow sides lying directly adjacent and parallel to one another are a second narrow side of the first branch and a first narrow side of the second branch.Type: ApplicationFiled: January 8, 2014Publication date: July 17, 2014Inventors: Emil P. Stefanov, Christian Buchberger, Henning Vogt -
Patent number: 8720401Abstract: A method and a device for starting an internal combustion engine of a motor vehicle, the internal combustion engine exerting a drive torque on a crankshaft in one direction of the internal combustion engine, a starting motor exerting a starting torque on the crankshaft during a starting process to achieve a minimum rotational speed of the internal combustion engine, and a control unit regulating the starting torque. The control unit regulates the starting torque in a time-dependent manner between a positive maximum starting torque and a negative minimum starting torque during the starting process, a positive starting torque acting on the crankshaft in one direction and a negative starting torque in the opposite direction.Type: GrantFiled: July 7, 2010Date of Patent: May 13, 2014Assignee: Volkswagen AGInventors: Henning Vogt, Uwe Hinrichsen, Andreas Schwenger