Patents by Inventor Thomas Luthge
Thomas Luthge 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).
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
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
-
Publication number: 20080233378Abstract: 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: July 16, 2007Publication date: September 25, 2008Applicant: DEGUSSA GmbHInventors: Thomas LUTHGE, Rita Fugemann, Martina Inhester, Matthias Driess, Yilmaz Aksu
-
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
-
Publication number: 20070031319Abstract: Carbon material having organic groups, obtainable by the reaction of carbon material with organic compounds of the general formula 1 The invention's carbon materials having organic groups are useful in dispersions, rubber, plastics, inks, including solventborne inks, waterborne inks, inkjet inks, xerographic toners, coatings, paints, bitumen, concrete or other building materials, paper or as a reducing agent in metallurgy.Type: ApplicationFiled: August 2, 2006Publication date: February 8, 2007Applicant: Degussa AGInventors: Thomas Luthge, Ralph McIntosh, Gerd Tauber, Werner Kalbitz, Stephan Ludtke, Egon Fanghanel, Gerd Schukat
-
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
-
Publication number: 20060243165Abstract: The invention is directed to a suspension containing: (a) at least one water-insoluble colorant, (b) at least one heterocyclic compound of the general formula 1 and (c) water and/or a mono- or polyhydric alcohol. The aqueous suspension is produced when the water-insoluble colorant and the heterocyclic compound of the formula 1 are dispersed in water and/or a mono- or polyhydric alcohol. The suspension is useful for producing waterborne inks, ink jet inks, coatings and solventborne printing inks.Type: ApplicationFiled: February 28, 2006Publication date: November 2, 2006Applicant: Degussa AGInventors: Thomas Luthge, Gerd Tauber, Ralph McIntosh, Heinz Zoch, Werner Kalbitz, Jutta Zimmermann, Christian Sieblist, Stephan Ludtke
-
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
-
Publication number: 20060011104Abstract: Aqueous, colloidal gas black suspension containing (a) a gas black, (b) an azo compound of the general formula 1. (C) and water. The aqueous, colloidal gas black suspension is produced by dispersing the gas black and the azo compound of the general formula 1 in water. It can be used in the production of inks, ink-jet inks, surface coatings and coloured printing inks.Type: ApplicationFiled: November 5, 2003Publication date: January 19, 2006Inventors: Heinz Zoch, Werner Kalbitz, Stephan Ludtke, Thomas Luthge, Ralph McIntosh, Gerd Tauber
-
Publication number: 20050247237Abstract: Carbon material with organic groups, obtainable by conversion of carbon material with organic compounds of the general formula 1 The carbon materials with organic groups according to the invention may be used as fillers, reinforcing fillers, UV stabilisers, conductive carbon blacks or pigment.Type: ApplicationFiled: April 14, 2005Publication date: November 10, 2005Inventors: Gerd Schukat, Bernd Knackfuss, Egon Fanghanel, Thomas Luthge, Ralph McIntosh, Klaus Bergemann
-
Publication number: 20050178291Abstract: Aqueous, colloidal gas black suspension aqueous, colloidal gas black suspensions, containing a gas black, an azo compound of formula 1, and water. The aqueous, colloidal gas black suspensions are produced by dispersing the gas black and the azo compound of formula 1 in water. The aqueous, colloidal gas black suspension can be used to produce inks, ink jet inks, paints, printing inks, latices, textiles, leather, adhesives, silicones, plastics materials, concrete and construction materials.Type: ApplicationFiled: March 30, 2004Publication date: August 18, 2005Inventors: Werner Kalbitz, Gerd Tauber, Heinz Zoch, Stephan Ludtke, Thomas Luthge, Ralph Mcintosh
-
Publication number: 20050031528Abstract: 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: ApplicationFiled: August 4, 2004Publication date: February 10, 2005Inventors: Werner Niedermeier, Joachim Frohlich, Klaus Bergemann, Egon Fanghanel, Bernd Knackfuss, Thomas Luthge
-
Publication number: 20040087707Abstract: Aqueous, colloidal, freeze-resistant and storage-stable gas black suspension are disclosed containing 2-30 wt. % gas black, 0-40 wt. % carbon black, a dispersion-supporting additive, a biocide and water and having a zeta potential of less than −10 mV, a surface tension of greater than 50 mN/m and an average particle size of less than 200 nm. The aqueous, colloidal, freeze-resistant and storage-stable gas black suspension is produced by dispersing the gas black and the carbon black in water together with the dispersion-supporting additive and biocide. Inks, ink-jet inks, lacquers and printing inks can be made from these suspensions.Type: ApplicationFiled: July 25, 2003Publication date: May 6, 2004Inventors: Heinz Zoch, Werner Kalbitz, Stephan Ludtke, Thomas Luthge, Gerd Tauber
-
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