Patents by Inventor Tobias Austermann
Tobias Austermann 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: 20240141110Abstract: The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic anhydride group or the hydrolysis product thereof covalently linked to the polysiloxane, as a dispersing agent for solid particles in a non-aqueous composition.Type: ApplicationFiled: February 21, 2022Publication date: May 2, 2024Inventors: Tobias Austermann, Verena Boeckmann, Wolfgang Griesel, Guillaume Wojciech Jaunky, Horst Sulzbach
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Patent number: 9376602Abstract: The invention provides a process for preparing a thixotropic agent based on a urea derivative, in which the components ?) comprising at least one amine and ?) comprising at least one isocyanate, are supplied separately to a mixing means and are mixed with one another, the reaction mixture being discharged by spraying or squirting from the mixing means. Further disclosed is the use of the thixotropic agent in a fluid system. The process is especially suitable for preparing adhesives and sealants.Type: GrantFiled: June 10, 2011Date of Patent: June 28, 2016Assignee: Construction Research & Technology GmbHInventors: Burkhard Walther, Helmut Mack, Tobias Austermann
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Patent number: 8791185Abstract: The invention provides an adhesive or sealant comprising (A) at least one compound selected from the group consisting of polyurethanes, polyureas, polyacrylates, polysulphides, silylated polyurethanes, silylated polyureas, silylated polyethers, silylated polysulphides and silyl-terminated acrylates, and (B) at least 0.32% by weight of 2-ethylhexyl methyl terephthalate, based on the overall adhesive or sealant. A process is disclosed for preparing the adhesive or sealant, and also disclosed is the use thereof for producing material bonds between parts to be joined.Type: GrantFiled: June 20, 2011Date of Patent: July 29, 2014Assignee: BASF SEInventors: Burkhard Walther, Tobias Austermann, Boris Breitscheidel, Jochen Wagner
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Patent number: 8584374Abstract: The invention relates to a method for removing water from a mixture containing at least one compound having at least one group reactive towards isocyanate and containing water, the mixture being applied to the surface of a rotating body A, the mixture flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and water evaporating from the mixture. In particular, this method is suitable for removing water from alcohols and amines.Type: GrantFiled: May 28, 2009Date of Patent: November 19, 2013Assignee: Construction Research & Technology GmbHInventors: Simone Klapdohr, Burkhard Walther, Helmut Mack, Zhizhong Cai, Laurent Marc, Jochen Mezger, Tobias Austermann, Silke Flakus
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Publication number: 20130303804Abstract: The invention provides a process for preparing a thixotropic agent based on a urea derivative, in which the components ?) comprising at least one amine and ?) comprising at least one isocyanate, are supplied separately to a mixing means and are mixed with one another, the reaction mixture being discharged by spraying or squirting from the mixing means. Further disclosed is the use of the thixotropic agent in a fluid system. The process is especially suitable for preparing adhesives and sealants.Type: ApplicationFiled: June 10, 2011Publication date: November 14, 2013Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBHInventors: Burkhard Walther, Helmut Mack, Tobias Austermann
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Publication number: 20120225983Abstract: The invention provides an adhesive or sealant comprising (A) at least one compound selected from the group consisting of polyurethanes, polyureas, polyacrylates, aqueous polyacrylates, silicones, polysulphides, silylated polyurethanes, silylated polyureas, silylated polyethers, silylated polysulphides and silyl-terminated acrylates, and (B) at least one ester of an aliphatic or aromatic dicarboxylic or tricarboxylic acid with a C10 alcohol component comprising 2-propylheptanol or comprising a C10 alcohol mixture comprising 2-propylheptanol and at least one of the C10 alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol and/or 2-propyl-4,4-dimethylpentanol, the aliphatic or aromatic dicarboxylic or tricarboxylic acid being selected from the group consisting of citric acid, phthalic acid, isophthalic acid, terephthalic acid, and trimellitic acid, the adhesive or sealant containing no isononyl benzoate.Type: ApplicationFiled: November 2, 2010Publication date: September 6, 2012Inventors: Jochen Wagner, Boris Breitscheidel, Tobias Austermann, Helmut Mack
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Publication number: 20120138206Abstract: The invention relates to an adhesive or sealant comprising at least (A) 10% to 90% by weight of a compound selected from the group consisting of polyurethanes, polyureas, polyacrylates and polysulphides and at least (B) 1% to 50% by weight of a cyclohexanepolycarboxylic acid derivative, the adhesive or sealant containing no C4 to C8 alkyl terephthalate. The composition features a low glass transition temperature and also a low dirt pick-up tendency, without detriment to the further performance properties. An additional advantage of the proposed adhesives and sealants lies in their well-balanced mechanical properties. A process for preparing them, and their use for material bonds between parts to be joined, are disclosed.Type: ApplicationFiled: June 4, 2010Publication date: June 7, 2012Applicant: BASF SEInventors: Jochen Wagner, Boris Breitscheidel, Tobias Austermann, Helmut Mack
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Publication number: 20120129685Abstract: The invention relates to a process for preparing multimetal cyanide compounds by reacting the aqueous solution of a metal salt a) with the aqueous solution of a hexacyanometalate compound b), wherein the mixture of the solutions a) and b) flows over the surface of a rotating body A to an outer region of the surface of the rotating body A and is flung off from there.Type: ApplicationFiled: August 11, 2010Publication date: May 24, 2012Applicant: BASF SEInventors: Jochen Mezger, Burkhard Walther, Helmut Mack, Simone Klapdohr, Zhizhong Cai, Silke Flakus, Tobias Austermann, Bernhard Hoffner, Wolfgang Rohde, Bernd Bechtloff, Michael Triller, Sirus Zarbakhsh
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Patent number: 8138277Abstract: Disclosed are silane-modified urea derivatives which can be produced by reacting diisocyanates with aminosilanes, hydroxysilanes, or mercaptosilanes. The inventive silane-modified urea derivatives are suitable especially for use as auxiliary rheological agents, preferably as thixotropic agents for silane-crosslinking systems, particularly for single-component and two-component adhesives and sealants, paint, lacquers, and coating while causing substantially no increase in viscosity, not being subject to discoloring, being reactive, and positively influencing mechanics.Type: GrantFiled: June 6, 2006Date of Patent: March 20, 2012Assignee: Construction Research & Technology GmbHInventors: Tobias Austermann, Michael Duetsch, Marc Laurent, Helmut Mack, Michael Porsch, Konrad Wernthaler
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Publication number: 20110309533Abstract: The proposed spinning disc reactor comprises substantially a horizontally rotatable, disc-like and thermostatable support element which has an outer reaction surface, feed means for feeding at least one reactant onto the reaction surface and internal structures for thermostating the reaction surface. In addition, it contains at least one separation apparatus for collecting and removing the reaction product from the reaction surface. The support element is characterized in particular in that it consists of two components a) and b) arranged horizontally one on top of the other and having substantially identical surface measures. These two components are connected to one another in an interlocking manner and tightly during the operating time and the lower component a) has, on its top facing the inner region of the support element, at least one substantially uninterrupted groove milled in over an extensive area and intended for receiving, conducting and discharging a heat-transfer fluid.Type: ApplicationFiled: December 11, 2009Publication date: December 22, 2011Inventors: Florian Liesener, Zhizhong Cai, Jochen Mezger, Silke Flakus, Simone Klapdohr, Burkhard Walther, Helmut Mack, Tobias Austermann
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Publication number: 20110308730Abstract: The invention provides an adhesive or sealant comprising (A) at least one compound selected from the group consisting of polyurethanes, polyureas, polyacrylates, polysulphides, silylated polyurethanes, silylated polyureas, silylated polyethers, silylated polysulphides and silyl-terminated acrylates, and (B) at least 0.32% by weight of 2-ethylhexyl methyl terephthalate, based on the overall adhesive or sealant. A process is disclosed for preparing the adhesive or sealant, and also disclosed is the use thereof for producing material bonds between parts to be joined.Type: ApplicationFiled: June 20, 2011Publication date: December 22, 2011Applicant: BASF SEInventors: BURKHARD WALTHER, TOBIAS AUSTERMANN, BORIS BREITSCHEIDEL, JOCHEN WAGNER
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Publication number: 20110306696Abstract: The invention relates to a process for the preparation of copolymers containing acid monomer structural units and polyether macromonomer structural units, which is carried out in a continuous mode of operation in a reactor which has ?) a body B rotating about an axis of rotation and having a reaction surface, ?) a metering system and ?) a device for irradiating the reaction surface, i) the components of a starting reaction composition being applied individually and/or as a mixture with the aid of the metering system in a thin film on an inner region of the reaction surface of the rotating body B so that the thin film flows over the reaction surface of the rotating body B to an outer region of the reaction surface of the rotating body B, the thin film on the reaction surface being electromagnetically irradiated by means of the device for the irradiation of the reaction surface, ii) the thin film leaving the reaction surface as a reaction composition which has copolymer containing acid monomer structural uniType: ApplicationFiled: October 8, 2009Publication date: December 15, 2011Inventors: Silke Flakus, Laurent Marc, Zhizhong Cai, Helmut Mack, Burkhard Walther, Jochen Mezger, Simone Klapdohr, Tobias Austermann
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Publication number: 20110232825Abstract: The invention provides an adhesive or sealant comprising at least (A) one compound selected from the group consisting of silylated polyurethanes, silylated polyureas, silylated polyethers, silylated polysulfides and silyl-terminated acrylates, and at least (B) one cyclohexane polycarboxylic acid derivative. The composition has enhanced extensibility with good adhesion properties and high tensile strength. A process is disclosed for preparing the adhesive or sealant, and also disclosed is the use thereof for producing material bonds between parts to be joined.Type: ApplicationFiled: December 2, 2009Publication date: September 29, 2011Applicant: BASF SEInventors: Helmut Mack, Tobias Austermann, Boris Breitscheidel, Jochen Wagner
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Publication number: 20110144288Abstract: The invention relates to a process for the preparation of silylated polyurethanes and/or polyureas, comprising the steps: a) application of a component ?) containing isocyanate and of a component ?) containing polyol and/or polyamine to at least one surface of body A, which surface rotates about an axis of rotation and has a temperature between 60 and 400° C., and b) reaction of the reaction product of ?) isocyanate and ?) polyol and/or polyamine with a silylating agent.Type: ApplicationFiled: June 16, 2009Publication date: June 16, 2011Inventors: Simone Klapdohr, Burkhard Walther, Helmut Mack, Zhizhong Cai, Laurent Marc, Jochen Mezger, Tobias Austermann, Silke Flakus
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Publication number: 20110132144Abstract: The invention relates to a process for the preparation of metal nanoparticles, selected from the group consisting of lead, bismuth, zinc, antimony, indium, gold, nickel, cobalt, palladium, platinum, iridium, osmium, rhodium, ruthenium, rhenium, vanadium, chromium, manganese, niobium, molybdenum, tungsten, tantalum, cadmium, silver and/or copper, on a rotating body, characterized in that a reduction of corresponding metal salts, corresponding metal salt complexes, corresponding metal hydroxides and/or corresponding metal oxides by polyols having a number of hydroxyl groups in the polyol of 1 to 10 and a molecular weight of the polyols of 2000 to 18 000 Da is effected.Type: ApplicationFiled: July 15, 2009Publication date: June 9, 2011Inventors: Jochen Mezger, Laurent Marc, Simone Klapdohr, Burkhard Walther, Zhizhong Cai, Tobias Austermann, Silke Flakus, Helmut Mack
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Publication number: 20110132551Abstract: The present invention relates to a method for removing isocyanate from a reaction product of isocyanate with compounds reactive towards isocyanates, the reaction product being applied to the surface of a rotating body A, the reaction product flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and isocyanate which was used for the preparation of the reaction product and has not reacted evaporating from the mixture in the process.Type: ApplicationFiled: June 16, 2009Publication date: June 9, 2011Inventors: Simone Klapdohr, Burkhard Walther, Helmut Mack, Zhizhong Cai, Laurent Marc, Jochen Mezger, Tobias Austermann, Silke Flakus
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Publication number: 20110126421Abstract: The invention relates to a method for removing water from a mixture containing at least one compound having at least one group reactive towards isocyanate and containing water, the mixture being applied to the surface of a rotating body A, the mixture flowing over the surface of the rotating body A to an outer region of the surface of the rotating body A and water evaporating from the mixture. In particular, this method is suitable for removing water from alcohols and amines.Type: ApplicationFiled: May 28, 2009Publication date: June 2, 2011Inventors: Simone Klapdohr, Burkhard Walther, Helmut Mack, Zhizhong Cai, Laurent Marc, Jochen Mezger, Tobias Austermann, Silke Flakus
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Publication number: 20100275950Abstract: The invention relates to a device and a method for the treatment of surfaces with a plasma produced under atmospheric pressure.Type: ApplicationFiled: December 9, 2008Publication date: November 4, 2010Inventors: Helmut Mack, Tobias Austermann, Martin Ebner, Michael Leck, Wolfgang Viöl
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Publication number: 20080125529Abstract: Disclosed are silane-modified urea derivatives which can be produced by reacting diisocyanates with aminosilanes, hydroxysilanes, or mercaptosilanes. The inventive silane-modified urea derivatives are suitable especially for use as auxiliary rheological agents, preferably as thixotropic agents for silane-crosslinking systems, particularly for single-component and two-component adhesives and sealants, paint, lacquers, and coating while causing substantially no increase in viscosity, not being subject to discoloring, being reactive, and positively influencing mechanics.Type: ApplicationFiled: June 6, 2006Publication date: May 29, 2008Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBHInventors: Tobias Austermann, Michael Duetsch, Marc Laurent, Helmut Mack, Michael Porsch, Konard Wernthaler