Patents by Inventor Jörn Probst
Jörn Probst 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: 12691203Abstract: The present invention relates to nanofiber nonwovens comprising a network of nanofibers, which are composed of at least one nanofiber material and which enclose pores, to methods for producing nanofiber nonwovens, to the use thereof as well as to artificial tissue comprising these nanofiber nonwovens and methods for producing these artificial tissues.Type: GrantFiled: October 26, 2021Date of Patent: July 28, 2026Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Tobias Weigel, Florian Groeber-Becker, Jan Hansmann, Bastian Christ, Jörn Probst
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Patent number: 12648842Abstract: The present invention relates to an implant comprising at least one three-dimensional porous structural element of at least one synthetic polymer, wherein the at least one porous structural element is irreversibly attached to an implant element by means of at least one adhesive polymer, methods for preparing the same, and uses thereof.Type: GrantFiled: May 5, 2021Date of Patent: June 9, 2026Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Tobias Weigel, Bastian Christ, Jörn Probst
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Patent number: 12492141Abstract: The present invention relates to a spinel glass-ceramic made from a composition with the components 25 to 50% by weight SiO2, 10 to 35% by weight Al2O3, 1 to 15% by weight MgO, 1 to 15% by weight P2O5, 1 to 25% by weight ZrO2 and/or TiO2, 0 to 20% by weight La2O3, 0 to 10% by weight B2O3, and 0 to 15% by weight additives. The spinel glass-ceramic contains at least one spinel phase, but no high quartz solid solution phase. The glass-ceramic according to the invention exhibits very high mechanical stability, for example, very high flexural strength, wherein its optical properties can be simultaneously adjusted. In addition, the present invention also relates to a method for producing and the use of the spinel glass-ceramic. Furthermore, the present invention relates to a shaped dental product containing the spinel glass-ceramic.Type: GrantFiled: September 18, 2020Date of Patent: December 9, 2025Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.Inventors: Bernhard Durschang, Jörn Probst, Ferdinand Somorowsky
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Publication number: 20240024090Abstract: The present invention relates to an implant comprising at least one three-dimensional porous structural element of at least one synthetic polymer, wherein the at least one porous structural element is irreversibly attached to an implant element by means of at least one adhesive polymer, methods for preparing the same, and uses thereof.Type: ApplicationFiled: May 5, 2021Publication date: January 25, 2024Inventors: Tobias Weigel, Bastian Christ, Jörn Probst
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Patent number: 11697893Abstract: The present invention relates to a method for producing biodegradable fibers on the basis of a silane compound, said silane compound being crosslinked during production and, at least to some extent, an organic acid being incorporated into the forming crosslinked structure via covalent bonds and/or contributing to the crosslinking. The present invention also relates to the fibers that can be produced by the method according to the invention and to the use thereof.Type: GrantFiled: September 26, 2018Date of Patent: July 11, 2023Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.Inventors: Miranda Rothenburger-Glaubitt, Bastian Christ, Walther Glaubitt, Jörn Probst
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Publication number: 20230099360Abstract: The invention relates to glass-ceramics based on the lithium silicate system which can be mechanically machined easily in an intermediate step of crystallization and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: ApplicationFiled: June 28, 2022Publication date: March 30, 2023Applicants: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V., VITA Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard DURSCHANG, Jörn PROBST, Norbert THIEL, Joachim BIBUS, Markus VOLLMANN, Udo SCHUSSER
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Publication number: 20220324750Abstract: The present invention relates to a spinel glass-ceramic made from a composition with the components 25 to 50% by weight SiO2, 10 to 35% by weight Al2O3, 1 to 15% by weight MgO, 1 to 15% by weight P2O5, 1 to 25% by weight ZrO2 and/or TiO2, 0 to 20% by weight La2O3, 0 to 10% by weight B2O3, and 0 to 15% by weight additives. The spinel glass-ceramic contains at least one spinel phase, but no high quartz solid solution phase. The glass-ceramic according to the invention exhibits very high mechanical stability, for example, very high flexural strength, wherein its optical properties can be simultaneously adjusted. In addition, the present invention also relates to a method for producing and the use of the spinel glass-ceramic. Furthermore, the present invention relates to a shaped dental product containing the spinel glass-ceramic.Type: ApplicationFiled: September 18, 2020Publication date: October 13, 2022Inventors: Bernhard Durschang, Jörn Probst, Ferdinand Somorowsky
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Publication number: 20220118162Abstract: The invention relates to a biodegradable membrane on the basis of an organic-inorganic hybrid polymer, and to a process for producing same.Type: ApplicationFiled: February 5, 2020Publication date: April 21, 2022Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.Inventors: Bastian CHRIST, Sabine AMBERG-SCHWAB, Jörn PROBST
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Publication number: 20210055157Abstract: The invention relates to glass-ceramics based on the lithium silicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: ApplicationFiled: September 4, 2020Publication date: February 25, 2021Applicants: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V., VITA Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard DURSCHANG, Jörn Probst, Norbert Thiel, Joachim Bibus, Markus Vollmann, Udo Schusser
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Publication number: 20200308729Abstract: The present invention relates to a method for producing biodegradable fibers on the basis of a silane compound, said silane compound being crosslinked during production and, at least to some extent, an organic acid being incorporated into the forming crosslinked structure via covalent bonds and/or contributing to the crosslinking. The present invention also relates to the fibers that can be produced by the method according to the invention and to the use thereof.Type: ApplicationFiled: September 26, 2018Publication date: October 1, 2020Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.Inventors: Miranda ROTHENBURGER-GLAUBITT, Bastian CHRIST, Walther GLAUBITT, Jörn PROBST
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Patent number: 10765496Abstract: The invention relates to glass-ceramics based on the lithium silicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: GrantFiled: December 20, 2018Date of Patent: September 8, 2020Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG, DEGUNDENT GMBHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Joachim Bibus, Markus Vollmann, Udo Schusser
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Patent number: 10442725Abstract: The invention relates to glass ceramics based on the lithium metasilicate system (Li2O.SiO2(Li2SiO3)), which are mechanically processible in a simple manner in an intermediate stage of the crystallization and, after complete crystallization, represent a high-strength, highly translucent and chemically stable glass ceramic.Type: GrantFiled: September 4, 2015Date of Patent: October 15, 2019Assignees: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V., VITA Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Michael Gödiker, Markus Vollmann, Udo Schusser
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Patent number: 10357343Abstract: The invention relates to glass-ceramics based on the lithium disilicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: GrantFiled: January 9, 2017Date of Patent: July 23, 2019Assignees: Vita Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Joachim Bibus, Markus Vollmann, Udo Schusser
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Publication number: 20190142556Abstract: The invention relates to glass-ceramics based on the lithium silicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: ApplicationFiled: December 20, 2018Publication date: May 16, 2019Applicants: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V., VITA Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard DURSCHANG, Jörn PROBST, Norbert THIEL, Joachim BIBUS, Markus VOLLMANN, Udo SCHUSSER
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Patent number: 10219879Abstract: The invention relates to glass-ceramics based on the lithium silicate system which can be mechanically machined easily in an intermediate step of crystallization and, after complete crystallization, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: GrantFiled: May 9, 2014Date of Patent: March 5, 2019Assignees: DEGUDENT GMBH, FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V., VITA ZAHNFABRIK H. RAUTER GMBH & CO. KGInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Joachim Bibus, Markus Vollmann, Udo Schusser
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Publication number: 20180155234Abstract: The invention relates to glass-ceramics based on the lithium disilicate system which can be mechanically machined easily in an intermediate step of crystallisation and, after complete crystallisation, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: ApplicationFiled: January 9, 2017Publication date: June 7, 2018Applicants: VITA Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard DURSCHANG, Jörn PROBST, Norbert THIEL, Joachim BIBUS, Markus VOLLMANN, Udo SCHUSSER
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Patent number: 9730863Abstract: The invention refers to a method for producing a dental restoration comprising a lithium silicate glass or glass ceramic as well as a dental restoration inself. The invention further refers to a ingot with the same composition having a defined strength.Type: GrantFiled: June 21, 2012Date of Patent: August 15, 2017Assignees: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V., Vita Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Michael Gödiker, Markus Vollmann, Udo Schusser, Michael Hackner
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Patent number: 9604873Abstract: The invention relates to glass-ceramics based on the lithium disilicate system which can be mechanically machined easily in an intermediate step of crystallization and, after complete crystallization, represent a very strong, highly-translucent and chemically-stable glass-ceramic. Likewise, the invention relates to a method for the production of these glass-ceramics. The glass-ceramics according to the invention are used as dental material.Type: GrantFiled: December 30, 2014Date of Patent: March 28, 2017Assignees: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V., Vita Zahnfabrik H. Rauter GmbH & Co. KG, DeguDent GmbHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Joachim Bibus, Markus Vollmann, Udo Schusser
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Publication number: 20150376053Abstract: The invention relates to glass ceramics based on the lithium metasilicate system (Li2O.SiO2 (Li2SiO3)), which are mechanically processible in a simple manner in an intermediate stage of the crystallization and, after complete crystallization, represent a high-strength, highly translucent and chemically stable glass ceramic.Type: ApplicationFiled: September 4, 2015Publication date: December 31, 2015Applicants: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V., VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG, DEGUDENT GMBHInventors: Bernhard DURSCHANG, Jörn PROBST, Norbert THIEL, Michael GÖDIKER, Markus VOLLMANN, Udo SCHUSSER
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Patent number: 9206077Abstract: The invention relates to glass ceramics, which show high strength, high translucency, high chemical stability and which are still mechanically processible. The invention further refers to a method for producing a dental restoration comprising such glass or glass ceramic as well as the dental restoration itself.Type: GrantFiled: June 18, 2012Date of Patent: December 8, 2015Assignees: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e. V., VITA ZAHNFABRIK H. RAUTER GMBH & CO. KG, DEGUDENT GMBHInventors: Bernhard Durschang, Jörn Probst, Norbert Thiel, Michael Gödiker, Markus Vollmann, Udo Schusser, Carsten Wiesner