Patents by Inventor Joachim Maier
Joachim Maier 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: 11931432Abstract: The present invention relates to a dental composition comprising a specific radically polymerizable compound and a radical initiator system. Furthermore, the present invention relates to the specific radically polymerizable compound and its use in a dental composition. The specific radically polymerizable compound of the present invention has an allyl (meth)acrylamide group and a phosphoric acid ester group.Type: GrantFiled: December 13, 2017Date of Patent: March 19, 2024Assignee: DENTSPLY SIRONA INC.Inventors: Christoph Fik, Maximilian Maier, Joachim E. Klee, Christian Scheufler
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Patent number: 11925697Abstract: A photocurable dental impression material comprising: (a) a mixture of polymerizable silicone compounds each having two or more polymerizable (meth)acrylate groups, said mixture having a dynamic viscosity at 25° C. of from 1 to 100 Pas; (b) a filler; (c) a photo initiator system, wherein the mixture of polymerizable silicone compounds comprises based on the total weight of the mixture of polymerizable silicone compounds (a) 10 to 90 percent by weight of high-molecular polymerizable silicone compounds having a molecular weight in the range of from more than 4000 up to 10.000; and (b) 90 to 10 percent by weight of polymerizable silicone compounds having a molecular weight in the range of from 300 to 4000.Type: GrantFiled: March 7, 2019Date of Patent: March 12, 2024Assignee: DENTSPLY SIRONA INC.Inventors: Joachim Klee, Florian Szillat, Maximilian Maier, Marjorie Yon, Jacques Lalevée, Julie Kirschner, Fabrice Morlet-Savary, Céline Dietlin
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Electrode and electrode material comprising sulfur-limonene polysulfide for lithium-sulfur batteries
Patent number: 11682763Abstract: The present invention relates to an electrode material comprising at least one sulfur-limonene sulfide component or a composite of the sulfur-limonene sulfide component with a first conductive component; electrodes, in particular cathodes, containing the electrode material; half-cells, cells, and batteries containing the electrodes; and processes for obtaining the electrode material, the electrode, the half-cell, the cell, and the battery comprising electrode material and/or electrodes of the present invention.Type: GrantFiled: February 6, 2019Date of Patent: June 20, 2023Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E. V.Inventors: Feixiang Wu, Yan Yu, Joachim Maier -
ELECTRODE AND ELECTRODE MATERIAL COMPRISING SULFUR-LIMONENE POLYSULFIDE FOR LITHIUM-SULFUR BATTERIES
Publication number: 20210376322Abstract: The present invention relates to an electrode material comprising at least one sulfur-limonene sulfide component or a composite of the sulfur-limonene sulfide component with a first conductive component; electrodes, in particular cathodes, containing the electrode material; half-cells, cells, and batteries containing the electrodes; and processes for obtaining the electrode material, the electrode, the half-cell, the cell, and the battery comprising electrode material and/or electrodes of the present invention.Type: ApplicationFiled: February 6, 2019Publication date: December 2, 2021Inventors: Feixiang WU, Yan YU, Joachim MAIER -
Patent number: 10099268Abstract: Method for producing an extrusion die having a functional surface for metal extrusion material, comprising the following steps: providing a die support body, depositing a weldable substance containing cobalt and/or nickel onto a subsection of the die support body by means of an effective bonding application process to produce an inseparable deposition layer, machining the deposition layer in a chipping and/or material removal process to form the functional surface of the extrusion die, and carrying out a CVD coating process with a reaction gas at least on the functional surface.Type: GrantFiled: June 10, 2014Date of Patent: October 16, 2018Assignee: WEFA Singen GmbHInventors: Oliver Maier, Joachim Maier
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Patent number: 9954220Abstract: The present invention relates to a method of manufacturing an amorphous electrode material comprising the steps of: mixing an ionic liquid containing halide compound, nanostructures and precursors to form initially planar sheets of compounds of the halide and an element of the precursor to form a mixture; cooling the mixture to a temperature below ambient temperature, typically less than 3° C.; whereby the planar sheets are coated with the ionic liquid and curled to form microspheres of agglomerations of the curled planar sheets interconnected by the nanostructures. The invention further relates to an electrode material and to an interconnected network of electrode material.Type: GrantFiled: June 15, 2012Date of Patent: April 24, 2018Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V.Inventors: Chilin Li, Joachim Maier
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Publication number: 20160285086Abstract: The present invention relates to a method of manufacturing an electrode material having the general formula AaMb(XY(1, 2, 3 or 4))c, where A is an alkali Metal, or an alkaline earth metal, especially one of Na, Li, K, Ca, Ag, Mg and mixtures thereof, M is a transition metal, which is capable of undergoing oxidation to a higher valence state, especially one of V, Fe, Mn, Co, Ti and Ni or a combination thereof, X is one of P, Si, Ge, B, S, As, Sb and mixtures thereof and Y is one of O, OH, F, Cl, Br, I and mixtures thereof. The invention further relates to such an electrode material and to a vehicle comprising a battery including such an electrode material.Type: ApplicationFiled: November 8, 2013Publication date: September 29, 2016Inventors: Changbao ZHU, Yan YU, Joachim MAIER
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Patent number: 9419275Abstract: An electrode material for a lithium-ion battery comprises a porous agglomeration of particles, the particles being formed from nanopowder of a transition metal oxide and comprising cores of stoichiometric transition metal oxide surrounded by under stoichiometric oxide of the transition metal. Also described and claimed are the use of a corresponding material in a lithium ion battery and a method of making such an electrode.Type: GrantFiled: June 22, 2011Date of Patent: August 16, 2016Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.Inventors: Ji-Yong Shin, Jong Hoon Joo, Dominik Samuelis, Joachim Maier
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Patent number: 9299501Abstract: A method of producing an alkaline single ion conductor with high conductivity includes: a) providing a hydrocarbon oligomer or polymer having immobilized acidic substituent groups selected from the group consisting of a sulfonic acid group, sulfamide group, a phosphonic acid group, or a carboxy group, in its alkaline ion form wherein at least a part of the acidic protons of the substituent groups have been exchanged against alkali cations, and b) solvating the hydrocarbon oligomer or polymer of step a) in an aprotic polar solvent for a sufficient time to effect a solvent uptake of at least 5% by weight and to obtain a solvated product, wherein the molar ratio of solvent/alkaline cation is 1:1 to 10,000:1, and which solvated product has a conductivity of at least 10?5 S/cm at room temperature (24° C.).Type: GrantFiled: November 2, 2011Date of Patent: March 29, 2016Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Annette Fuchs, Klaus-Dieter Kreuer, Joachim Maier, Andreas Wohlfarth
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Publication number: 20150325841Abstract: The present invention relates to a method of manufacturing an amorphous electrode material comprising the steps of: mixing an ionic liquid containing halide compound, nanostructures and precursors to form initially planar sheets of compounds of the halide and an element of the precursor to form a mixture; cooling the mixture to a temperature below ambient temperature, typically less than 3° C.; whereby the planar sheets are coated with the ionic liquid and curled to form microspheres of agglomerations of the curled planar sheets interconnected by the nanostructures. The invention further relates to an electrode material and to an interconnected network of electrode material.Type: ApplicationFiled: June 15, 2012Publication date: November 12, 2015Applicant: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Chilin Li, Joachim Maier
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Publication number: 20150287982Abstract: An electrode material for a lithium-ion battery comprises a porous agglomeration of particles, the particles being formed from nanopowder of a transition metal oxide and comprising cores of stoichiometric transition metal oxide surrounded by under stoichiometric oxide of the transition metal. Also described and claimed are the use of a corresponding material in a lithium ion battery and a method of making such an electrode.Type: ApplicationFiled: June 22, 2011Publication date: October 8, 2015Applicant: Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V.Inventors: Ji-Yong Shin, Jong Hoon Joo, Dominik Samuelis, Joachim Maier
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Publication number: 20140360247Abstract: Method for producing an extrusion die having a functional surface for metal extrusion material, comprising the following steps: providing a die support body, depositing a weldable substance containing cobalt and/or nickel onto a subsection of the die support body by means of an effective bonding application process to produce an inseparable deposition layer, machining the deposition layer in a chipping and/or material removal process to form the functional surface of the extrusion die, and carrying out a CVD coating process with a reaction gas at least on the functional surface.Type: ApplicationFiled: June 10, 2014Publication date: December 11, 2014Inventors: Oliver Maier, Joachim Maier
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Patent number: 8846854Abstract: A copolymer containing, in addition to recurring elements of a sulfonated poly(arylene) containing exclusively recurring structural element(s) of the general formulas —[—Ar1(SO3M)n-X—]— and —[—Ar2(SO3M)n-Y—]—, wherein X and Y, which are identical or different from each other, each represent an electron-acceptor group, Ar1 and Ar2, which are either identical or different from each other, represent an aromatic or heteroaromatic ring system with 5-18 ring atoms; wherein the aromatic or heteroaromatic ring system, in addition to the SO3M and the substituents X and Y, optionally comprises additional substituents which are not electron-donor groups; M represents monovalent cation and n is an integral number between 1 and 4; and wherein X, Y, Ar1, Ar2, M and n can be identical or different in various structural elements, independently of each other, one or several additional elements of at least one additional monomer or macromonomer.Type: GrantFiled: November 16, 2012Date of Patent: September 30, 2014Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Michael Schuster, Klaus-Dieter Kreuer, Henrik Thalbitzer Andersen, Joachim Maier
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Publication number: 20140147590Abstract: A method for producing a coating of one or more layers on an extrusion die as a substrate body of a heat-resistant and/or long-term heat-resistant steel material by means of chemical vapour deposition (CVD), comprising the steps of: providing the substrate body from hot-work tool steel, which is intended for interacting with ductile extrusion metal, introducing a first reaction gas, comprising a metal, in particular titanium, into a reactor receiving the substrate body, to provide a coating metal, introducing a second reaction gas, comprising a carbon compound, into the reactor, to provide carbon for the coating, wherein the first and/or the second reaction gas or a further reaction gas provide(s) nitrogen for the coating, and carrying out a CVD coating process with the reaction gases.Type: ApplicationFiled: December 29, 2011Publication date: May 29, 2014Applicant: WEFA Singen GmbHInventors: Joachim Maier, Oliver Maier, Werner Buergin, Helga Holzschuh
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Publication number: 20130299011Abstract: An apparatus for the contamination-free drainage of fresh water in an aircraft, the apparatus having a fresh water supply line (8) with a fresh water outlet (2) from which water issues during drainage, and disposed downstream thereof an inlet opening (4) of a line (9), the inlet opening being provided for receiving drainage water and the line (9) being connected to the waste water system of the aircraft, and the fresh water outlet (2) and the inlet opening (4) being disposed in a housing (1) which has an overflow (7).Type: ApplicationFiled: December 6, 2011Publication date: November 14, 2013Inventors: Joachim Maier-Witt, Sebastian Mainusch
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Publication number: 20130216936Abstract: A method of producing an alkaline single ion conductor with high conductivity includes: a) providing a hydrocarbon oligomer or polymer having immobilized acidic substituent groups selected from the group consisting of a sulfonic acid group, sulfamide group, a phosphonic acid group, or a carboxy group, in its alkaline ion form wherein at least a part of the acidic protons of the substituent groups have been exchanged against alkali cations, and b) solvating the hydro-carbon oligomer or polymer of step a) in an aprotic polar solvent for a sufficient time to effect a solvent uptake of at least 5% by weight and to obtain a solvated product, wherein the molar ratio of solvent/alkaline cation is 1:1 to 10,000:1, and which solvated product has a conductivity of at least 10?5 S/cm at room temperature (24° C.).Type: ApplicationFiled: November 2, 2011Publication date: August 22, 2013Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Annette Fuchs, Klaus-Dieter Kreuer, Joachim Maier, Andreas Wohlfarth
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Patent number: 8349993Abstract: Hydrolytically and thermo-oxidatively stable sulfonated polyarylenes include the structural element —X—Ar(SO3M)n-Y—. The aromatic ring carrying the sulfonic acid group is substituted exclusively by electron-acceptor bridge groups X and Y and, if applicable, by other non-electron-donor substituents. Their synthesis and application are also included.Type: GrantFiled: March 7, 2006Date of Patent: January 8, 2013Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.Inventors: Michael Schuster, Klaus-Dieter Kreuer, Henrik Thalbitzer Andersen, Joachim Maier
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Patent number: 8164881Abstract: An extremely high-performance polyaniline electrode was prepared by potentiostatic deposition of aniline on hierarchically porous carbon monolith (HPCM), which was carbonized from mesophase pitch. A capacitance value of 2200 F g?1 of polyaniline was obtained at a power density of 0.47 kW kg?1 and an energy density of 300 Wh kg?1. This active material deposited on HPCM also has an advantageous high stability. These superior advantages can be attributed to the backbone role of HPCM. This method also has the advantages of not introducing any binder, thus contributing to the increase of ionic conductivity and power density. High specific capacitance, high power and energy density, high stability, and low cost of active material make it very promising for supercapacitors.Type: GrantFiled: May 25, 2007Date of Patent: April 24, 2012Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Yong-Sheng Hu, Yu-Guo Guo, Lizhen Fan, Joachim Maier, Philipp Adelhelm, Bernd Smarsly, Markus Antonietti
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Publication number: 20110151340Abstract: A non-aqueous electrolyte includes: at least one ionically conducting salt, a non-aqueous, anhydrous solvent for the ionically conductive salt, said solvent being selected to achieve a lithium transference number between 0.45 and 1.0, at least one oxide in a particulate form, said oxide being selected such that it is not soluble in said solvent and such that it is water-free.Type: ApplicationFiled: June 19, 2009Publication date: June 23, 2011Applicants: Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V., Westfälische Wilhelms-Universität,MünsterInventors: Nitin Kaskhedikar, Joachim Maier, Dieter Wiemhöfer, Yunus Karatas
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Publication number: 20100285354Abstract: CNT encapsulated carbon nanofibers (CNFs @ CNTs) having a one-dimensional structure are provided by selective assembling CNFs inside the channel of CNTs via impregnation of catalyst inside CNTs and subsequent chemical vapour deposition of hydrocarbon. The new structure is used as material for energy storage.Type: ApplicationFiled: October 2, 2008Publication date: November 11, 2010Inventors: Dangsheng Su, Jian Zhang, Robert Schloegl, Joachim Maier