Patents by Inventor Thomas Lüthge
Thomas Lüthge 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: 10421051Abstract: The invention relates to a dispersion comprising a dispersion medium (phase I) and a disperse liquid phase II, the dispersion being characterized in that both phases I and II comprise a further dispersed phase III and this dispersed phase III comprises a release-active agent; to a process for preparing the dispersion, and to the use as or for the production of paints, inks, polymer dispersions and release agents.Type: GrantFiled: July 21, 2015Date of Patent: September 24, 2019Assignee: Evonik Degussa GmbHInventors: Thomas Lüthge, Maike Vivian Balbo Block, Andy Beaman, Gudrun Westphal, Christian Kluth, Alfred Vuin
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Patent number: 9879132Abstract: The invention relates to compositions comprising OH-functional polybutadiene and solvent and to the use thereof as release agents in the production of polyurethane moulded articles or as antisquawk agents in the processing of moulded polyurethane articles.Type: GrantFiled: August 29, 2016Date of Patent: January 30, 2018Assignee: Evonik Degussa GmbHInventors: Thomas Lüthge, Christian Kluth
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Publication number: 20180016406Abstract: The use of particular silicon-containing compounds in the production of porous polyurethane layers for improving the flow properties of the reaction mixture which is reacting to form the polyurethane layer and/or for optimizing the cells of the resulting polyurethane layer, preferably for homogenizing the cell structure over the entire resulting polyurethane layer, especially in the context of artificial leather or foam film production, is described.Type: ApplicationFiled: February 12, 2016Publication date: January 18, 2018Inventors: Thomas Lüthge, Martin Glos
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Publication number: 20170151542Abstract: The invention relates to a dispersion comprising a dispersion medium (phase I) and a disperse liquid phase II, the dispersion being characterized in that both phases I and II comprise a further dispersed phase III and this dispersed phase III comprises a release-active agent; to a process for preparing the dispersion, and to the use as or for the production of paints, inks, polymer dispersions and release agents.Type: ApplicationFiled: July 21, 2015Publication date: June 1, 2017Applicant: Evonik Degussa GmbHInventors: Thomas Lüthge, Maike Vivian Balbo Block, Andy Beaman, Gudrun Westphal, Christian Kluth, Alfred Vuin
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Publication number: 20170130038Abstract: The invention relates to compositions comprising OH-functional polybutadiene and solvent and to the use thereof as release agents in the production of polyurethane moulded articles or as antisquawk agents in the processing of moulded polyurethane articles.Type: ApplicationFiled: August 29, 2016Publication date: May 11, 2017Inventors: Thomas Lüthge, Christian Kluth
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Patent number: 9120827Abstract: A release agent composition is provided which contains as components: a) at least one phosphate and b) at least one compound having at least two hydroxyl groups and having a molecular weight of less than 250 g/mol, the proportion of the component a), based on the composition, being from 0.1 to 70% by weight and the proportion of component b) being from 0.5 to 90% by weight. A process for the production of composite moldings in which the release agent composition is used, composite moldings obtainable in a corresponding manner and the use thereof also described.Type: GrantFiled: December 2, 2010Date of Patent: September 1, 2015Assignee: EVONIK DEGUSSA GMBHInventors: Maike Vivian Balbo Block, Thomas Lüthge, Nadine Habeck
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Patent number: 8137794Abstract: Transparent, electrically conductive layer, a process for producing the layer and its use, wherein the layer is based on at least one compound of the formula 1 wherein the substituents are as defined.Type: GrantFiled: September 30, 2010Date of Patent: March 20, 2012Assignee: Evonik Degussa GmbHInventors: Thomas Luethge, Rita Fuegemann, Martina Inhester, Matthias Driess, Yilmaz Aksu
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Publication number: 20110139387Abstract: A release agent composition is provided which contains as components: a) at least one phosphate and b) at least one compound having at least two hydroxyl groups and having a molecular weight of less than 250 g/mol, the proportion of the component a), based on the composition, being from 0.1 to 70% by weight and the proportion of component b) being from 0.5 to 90% by weight. A process for the production of composite mouldings in which the release agent composition is used, composite mouldings obtainable in a corresponding manner and the use thereof also described.Type: ApplicationFiled: December 2, 2010Publication date: June 16, 2011Applicant: EVONIK GOLDSCHMIDT GMBHInventors: Maike Vivian Balbo Block, Thomas Lüthge, Nadine Habeck
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Publication number: 20110014437Abstract: Transparent, electrically conductive layer, a process for producing the layer and its use, wherein the layer is based on at least one compound of the formula 1 wherein the substituents are as defined.Type: ApplicationFiled: September 30, 2010Publication date: January 20, 2011Applicant: DEGUSSA GmbHInventors: Thomas LÜTHGE, Rita Fügemann, Martina Inhester, Matthias Driess, Yilmaz Aksu
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Publication number: 20110009532Abstract: Compositions containing at least one binder and at least one surface-active additive in processes for the production of composite mouldings, and the use thereof.Type: ApplicationFiled: July 8, 2010Publication date: January 13, 2011Applicant: Evonik Glodschmidt GmbHInventors: Thomas LUETHGE, Maike Vivian Balbo Block, Michael Magee, Georg Burkhart
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Patent number: 7867606Abstract: Transparent, electrically conductive layer, a process for producing the layer and its use, wherein the layer is based on at least one compound of the formula 1 wherein the substituents are as defined.Type: GrantFiled: July 16, 2007Date of Patent: January 11, 2011Assignee: Evonik Degussa GmbHInventors: Thomas Luethge, Rita Fuegemann, Martina Inhester, Matthias Driess, Yilmaz Aksu
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Publication number: 20090309492Abstract: The invention relates to an organic light emitting component, particularly an organic light emitting diode, in which an arrangement is formed that comprises a bottom electrode, a top electrode, and an organic layer region which is located between and is in electrical contact with the bottom electrode and the top electrode and contains at least one hole transport layer, at least one electron transport layer, and a light-emitting area. The bottom electrode is formed from a dispersion as a structured, binder-free, and optically transparent bottom electrode layer made of a bottom electrode material by means of a wet chemical application process, said bottom electrode material being an optically transparent, electrically conductive oxide. The bottom electrode layer has a sheet resistance of less than about 500 ?/square and an optical refractive index of less than 1.8.Type: ApplicationFiled: September 3, 2007Publication date: December 17, 2009Applicants: NOVALED AG, EVONIK DEGUSSA AGInventors: Michael Hofmann, Martina Inhester, Jan Birnstock, Thomas Luethge, Dieter Adam
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Patent number: 7300964Abstract: Carbon black having organic groups, the organic group containing a thiocyanate group. Also described is a process for the production of the carbon black, wherein carbon black is reacted with organic compounds containing a C—C double or triple bond, which is not part of an aromatic system, whose C—C double or triple bond is activated by at least one substituent, and the organic compound contains at least one thiocyanate group. The carbon black according to the invention can be used in rubber compounds.Type: GrantFiled: August 4, 2004Date of Patent: November 27, 2007Assignee: Degussa AGInventors: Werner Niedermeier, Joachim Fröhlich, Klaus Bergemann, Egon Fanghänel, Bernd Knackfuss, Thomas Lüthge
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Patent number: 7160377Abstract: Aqueous, colloidal gas black suspension containing: (a) a gas black, (b) an azo compound of the formula 1 (c) and water. The aqueous, colloidal gas black suspension is produced by dispersing the gas black and the azo compound of the formula 1 in water. It can be used in the production of inks, ink-jet inks, surface coatings and colored printing inks.Type: GrantFiled: November 5, 2003Date of Patent: January 9, 2007Assignee: Degussa AGInventors: Heinz Zoch, Werner Kalbitz, Stephan Lüdtke, Thomas Lüthge, Ralph McIntosh, Gerd Tauber
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Patent number: 7005004Abstract: Aqueous, colloidal gas black suspension, containing a gas black, an azo compound of formula 1, and water. The aqueous, colloidal gas black suspensions is produced in that the gas black and the azo compound of general formula 1 are dispersed in water. It may be used to produce inks, ink jet inks, paints, printing inks, latices, textiles, leather, adhesives, silicones, plastics materials, concrete and construction materials.Type: GrantFiled: March 30, 2004Date of Patent: February 28, 2006Assignee: Degussa AGInventors: Werner Kalbitz, Gerd Tauber, Heinz Zoch, Stephan Lüdtke, Thomas Lüthge, Ralph Mcintosh
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Patent number: 6960250Abstract: A carbonaceous material with organic groups obtainable by reacting carbonaceous material with organic compounds of the general formula I R1—N?N—R2??(I). The carbonaceous material with organic groups is produced by reacting the carbonaceous material with an organic compound of the general formula I. The material may be used as a filler, reinforcing filler, UV stabilizer, conductive carbon black or pigment.Type: GrantFiled: August 14, 2003Date of Patent: November 1, 2005Assignee: Degussa AGInventors: Thomas Luethge, Heinz Zoch, Ralph McIntosh, Klaus Bergemann, Egon Fanghaenel, Bernd Knackfuss
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Publication number: 20040138342Abstract: A carbonaceous material with organic groups obtainable by reacting carbonaceous material with organic compounds of the general formula IType: ApplicationFiled: August 14, 2003Publication date: July 15, 2004Applicant: DEGUSA AGInventors: Thomas Luethge, Heinz Zoch, Ralph McIntosh, Klaus Bergemann, Egon Fanghaenel, Bernd Knackfuss
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Patent number: 6758891Abstract: A carbon-containing material with organic groups, which is obtainable by reaction of the carbon-containing material with organic compounds of the general formula 1 A process for preparing the carbon-containing material according to the invention is also described. The carbon-containing materials according to the invention can be used as fillers, reinforcing fillers, UV stabilizers, conductivity carbon blacks or pigments.Type: GrantFiled: October 1, 2002Date of Patent: July 6, 2004Assignee: Degussa AGInventors: Klaus Bergemann, Egon Fanghaenel, Bernd Knackfuss, Thomas Luethge
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Patent number: 6660075Abstract: The present invention is directed to carbon blacks having organic groups. The organic groups are connected by one or two carbon atoms of a C—C single bond or double bond that are not a component of an aromatic system, contain at least one activating substituent on at least one carbon atom of the C—C single bond or double bond and contain no cyclic C3 structure or 2,3-diazabicyclo[2.2.1]hept-2-ene. The invention includes methods of producing these carbon blacks in which black is reacted with organic compounds containing a C—C double bond or triple bond activated by at least one substituent. The carbon blacks can be used as fillers, reinforcing fillers, UV stabilizers, conductance blacks or pigments.Type: GrantFiled: September 28, 2001Date of Patent: December 9, 2003Assignee: Degussa AGInventors: Klaus Bergemann, Egon Fanghänel, Thomas Lüthge, Karl Vogel
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Publication number: 20030101901Abstract: A carbon-containing material with organic groups, which is obtainable by reaction of the carbon-containing material with organic compounds of the general formula 1 1Type: ApplicationFiled: October 1, 2002Publication date: June 5, 2003Applicant: DEGUSSA AGInventors: Klaus Bergemann, Egon Fanghaenel, Bernd Knackfuss, Thomas Luethge