Patents by Inventor Christoph Thalacker
Christoph Thalacker 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: 11160733Abstract: The invention relates to a dental adhesive composition comprising ethylenically unsaturated component(s) with acidic moiety, ethylenically unsaturated component(s) without acidic moiety, water, sensitizing agent(s), reducing agent(s), a silane composition comprising (meth)acrylate functional silane(s) and amino functional silane(s). This composition is in particular useful for adhesively fixing dental restorations based on lithium disilicate and other glass ceramic materials to dental surfaces.Type: GrantFiled: May 8, 2018Date of Patent: November 2, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Christoph Thalacker, Henry Loll
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Patent number: 10617495Abstract: The invention relates to a dental milling block (1) comprising a dental article (2) having an outer surface, the dental article having been produced based on personalized data, wherein the outer surface of the dental article is at least partially covered with a surrounding material. The invention further relates to a process of producing a dental milling block, the process comprising the steps of: ?a) providing a personalized Data Set C containing geometry data of the dental article and colour data related to said geometry data, ?b) generating a layer of hardenable material on a surface, ?c) applying a colour agent to the layer of hardenable material of step b), wherein the colour agent is applied to at least some regions of those areas of the layer of hardenable material which are related to the geometry data of the dental article, ?d) consolidating the result obtained in step c) thereby obtaining an at least partially hardened layer of material.Type: GrantFiled: December 7, 2012Date of Patent: April 14, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Malte Korten, Helmar Mayr, Gallus Schechner, Christoph Thalacker, Karsten Dede, Michael Jahns
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Publication number: 20200069532Abstract: The invention relates to a dental adhesive composition comprising ethylenically unsaturated component(s) with acidic moiety, ethylenically unsaturated component(s) without acidic moiety, water, sensitizing agent(s), reducing agent(s), a silane composition comprising (meth)acrylate functional silane(s) and amino functional silane(s). This composition is in particular useful for adhesively fixing dental restorations based on lithium disilicate and other glass ceramic materials to dental surfaces.Type: ApplicationFiled: May 8, 2018Publication date: March 5, 2020Inventors: Christoph Thalacker, Henry Loll
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Patent number: 10028894Abstract: The invention relates to a curable composition for dental use comprising polyoxymetalates and/or derivatives thereof in an amount of at least about 5 wt.-% with respect to the weight of the composition.Type: GrantFiled: September 4, 2014Date of Patent: July 24, 2018Assignee: 3M Innovative Properties CompanyInventors: Adam D. Miller, Matthew H. Frey, Timothy D. Dunbar, Henry Loll, Christoph Thalacker
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Patent number: 10010488Abstract: A dental composition comprising a polymerizable monomer (1), initiator, filler component(s) in an amount of more than about 20 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, nitrogen, and oxygen, a bisphenol moiety. The invention is also directed to the use of the dental composition as or for producing a dental filling material, dental cement, crown and bridge material, inlay, onlay, veneer, orthodontic device or dental mill blank.Type: GrantFiled: February 10, 2015Date of Patent: July 3, 2018Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Michael Cub, Bettina Hailand, Marion B. Kestel, Christoph Thalacker, Karsten Dede
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Patent number: 10004669Abstract: The invention relates to a dental composition comprising polymerizable monomer (1), initiator component(s), filler component(s) in an amount of more than about 20 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, and oxygen, bisphenol moieties. The invention also relates to the use of the dental composition as or for producing a dental filling material, crown and bridge material, inlay, onlay, veneer or dental mill blank.Type: GrantFiled: February 18, 2015Date of Patent: June 26, 2018Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Michael Cub, Bettina Hailand-Newhook, Marion B. Kestel, Christoph Thalacker, Karsten Dede, Uwe H. Hoheisel, Reinhold Hecht, Henry Loll, Bernhard Hofmann
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Patent number: 9937106Abstract: The invention relates to a kit of parts comprising part A and part B, part A comprising a polymerizable component having an acid group in the molecule, an initiator, part B comprising an activator, and a film former with a molecular weight of at least 1000. The invention also relates to a composition obtainable by mixing the components contained in the kit of parts and to a process for producing the kit of parts comprising the steps of bringing the components contained in part B of the kit in contact with a surface, drying the surface to form a film.Type: GrantFiled: October 13, 2016Date of Patent: April 10, 2018Assignee: 3M Innovative Properties CompanyInventors: Christoph Thalacker, Karsten Dede, Alexandra Glaser, Thomas Luchterhandt, Markus Watermann
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Patent number: 9844493Abstract: An adhesive dental composition comprising a polymerizable monomer (1), a polymerizable monomer (2) comprising an acidic moiety, initiator component(s), filler component(s) in an amount of less than about 15 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, and oxygen, bisphenol moieties. The invention also relates to the use of the adhesive dental composition as dental adhesive, sealant, cement or for bonding or cementing a material to the surface of hard dental tissue.Type: GrantFiled: February 18, 2015Date of Patent: December 19, 2017Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Michael Cub, Bettina Hailand, Ines Edelmann, Christoph Thalacker, Karsten Dede, Uwe H. Hoheisel, Reinhold Hecht
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Publication number: 20170165152Abstract: A dental composition comprising a polymerizable monomer (1), initiator, filler component(s) in an amount of more than about 20 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, nitrogen, and oxygen, a bisphenol moiety.Type: ApplicationFiled: February 10, 2015Publication date: June 15, 2017Inventors: Adrian S. Eckert, Michael Cub, Bettina Hailand, Marion B. Kestel, Christoph Thalacker, Karsten Dede
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Publication number: 20170065495Abstract: An adhesive dental composition comprising a polymerizable monomer (1), a polymerizable monomer (2) comprising an acidic moiety, initiator component(s), filler component(s) in an amount of less than about 15 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, and oxygen, bisphenol moieties. The invention also relates to the use of the adhesive dental composition as dental adhesive, sealant, cement or for bonding or cementing a material to the surface of hard dental tissue.Type: ApplicationFiled: February 18, 2015Publication date: March 9, 2017Inventors: Adrian S. Eckert, Michael Cub, Bettina Hailand, Ines Edelmann, Christoph Thalacker, Karsten Dede, Uwe H. Hoheisel, Reinhold Hecht
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Publication number: 20170056299Abstract: The invention relates to a kit of parts comprising part A and part B, part A comprising a polymerizable component having an acid group in the molecule, an initiator, part B comprising an activator, and a film former with a molecular weight of at least 1000. The invention also relates to a composition obtainable by mixing the components contained in the kit of parts and to a process for producing the kit of parts comprising the steps of bringing the components contained in part B of the kit in contact with a surface, drying the surface to form a film.Type: ApplicationFiled: October 13, 2016Publication date: March 2, 2017Inventors: CHRISTOPH THALACKER, KARSTEN DEDE, ALEXANDRA GLASER, THOMAS LUCHTERHANDT, MARKUS WATERMANN
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Publication number: 20170056298Abstract: The invention relates to a dental composition comprising polymerizable monomer (1), initiator component(s), filler component(s) in an amount of more than about 20 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, and oxygen, bisphenol moieties. The invention also relates to the use of the dental composition as or for producing a dental filling material, crown and bridge material, inlay, onlay, veneer or dental mill blank.Type: ApplicationFiled: February 18, 2015Publication date: March 2, 2017Applicant: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Michael Cub, Bettina Hailand, Marion B. Kestel, Christoph Thalacker, Karsten Dede, Uwe H. Hoheisel, Reinhold Hecht, Henry Loll, Bernhard Hofmann
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Patent number: 9498313Abstract: The present disclosure relates to a kit of parts comprising part A and part B, part A comprising a polymerizable component having an acid group in the molecule, an initiator, part B comprising an activator, and a film former with a molecular weight of at least 1000. The present disclosure also relates to a composition obtainable by mixing the components contained in the kit of parts and to a process for producing the kit of parts comprising the steps of bringing the components contained in part B of the kit in contact with a surface, drying the surface to form a film.Type: GrantFiled: July 26, 2011Date of Patent: November 22, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Christoph Thalacker, Karsten Dede, Alexandra Glaser, Thomas Luchterhandt, Markus Watermann
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Publication number: 20160199267Abstract: The invention relates to a curable composition for dental use comprising polyoxymetalates and/or derivatives thereof in an amount of at least about 5 wt.-% with respect to the weight of the composition.Type: ApplicationFiled: September 4, 2014Publication date: July 14, 2016Inventors: Adam D. Miller, Matthew H. Frey, Timothy D. Dunbar, Henry Loll, Christoph Thalacker
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Patent number: 9295617Abstract: The invention relates to a dental composition having a) compound (A) with the following features: only one backbone unit (U) with 6 to 20 carbon atoms, at least 6 carbon atoms thereof forming an aromatic or an aliphatic cyclic moiety, the remaining carbon atoms either being part of substituents pending from the cyclic moiety or being part of bridging groups to spacer units, wherein one or more of the remaining carbon atoms can be replaced by an oxygen atom, the backbone unit not comprising a bisphenol structure, one or two spacer unit(s) (S) being connected to the backbone unit (U) via an ether linkage, at least one spacer unit (S) having a —CH2-CH2-CH2-CH2-O-CH2-CH(Q)-OG chain or a —CH2-CH(OG)-CH2-OM residue or a mixture of these two types of spacers within one spacer unit, with G having at least one group selected from acroyl, methacroyl, acetyl, benzoyl, and combinations thereof, M having at least one aryl group, and combinations thereof, Q having at least one group selected from hydrogen, methyl, phenylType: GrantFiled: January 12, 2012Date of Patent: March 29, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Adrian S. Eckert, Michael M. Cub, Bettina Hailand, Marion B. Kestel, Karsten Dede, Uwe H. Hoheisel, Gioacchino Raia, Christoph Thalacker, Reinhold Hecht, Thomas Luchterhandt
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Patent number: 9173820Abstract: The invention is directed to a composition comprising a) compound (A) being characterized by at least the following features: comprising a backbone unit (U) comprising a tricylclic hydrocarbon moiety, two spacer units (S) each comprising a hydrocarbon chain (G) being directly connected to the backbone unit (U) via an urethane moiety, and at least two reactive groups (M) being connected to the hydrocarbon chain (G) via an ester linkage, with (G) being a non-branched hydrocarbon chain having a length of at least 3 carbon atoms, (G) not comprising ether moieties, and (M) being selected from acroyl and methacroyl, b) initiator (B) and c) optionally filler (C), the composition being a dental composition.Type: GrantFiled: August 10, 2012Date of Patent: November 3, 2015Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Christoph Thalacker, Karsten Dede
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Publication number: 20140377718Abstract: The invention relates to a dental milling block (1) comprising a dental article (2) having an outer surface, the dental article having been produced based on personalized data, wherein the outer surface of the dental article is at least partially covered with a surrounding material. The invention further relates to a process of producing a dental milling block, the process comprising the steps of: •a) providing a personalized Data Set C containing geometry data of the dental article and colour data related to said geometry data, •b) generating a layer of hardenable material on a surface, •c) applying a colour agent to the layer of hardenable material of step b), wherein the colour agent is applied to at least some regions of those areas of the layer of hardenable material which are related to the geometry data of the dental article, •d) consolidating the result obtained in step c) thereby obtaining an at least partially hardened layer of material.Type: ApplicationFiled: December 7, 2012Publication date: December 25, 2014Inventors: Malte Korten, Helmar Mayr, Gallus Schechner, Christoph Thalacker, Karsten Dede, Michael Jahns
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Publication number: 20140200284Abstract: The invention is directed to a composition comprising a) compound (A) being characterized by at least the following features: comprising a backbone unit (U) comprising a tricylclic hydrocarbon moiety, two spacer units (S) each comprising a hydrocarbon chain (G) being directly connected to the backbone unit (U) via an urethane moiety, and at least two reactive groups (M) being connected to the hydrocarbon chain (G) via an ester linkage, with (G) being a non-branched hydrocarbon chain having a length of at least 3 carbon atoms, (G) not comprising ether moieties, and (M) being selected from acroyl and methacroyl, b) initiator (B) and c) optionally filler (C), the composition being a dental composition.Type: ApplicationFiled: August 10, 2012Publication date: July 17, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Adrian S. Eckert, Christoph Thalacker, Karsten Dede
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Patent number: 8710113Abstract: The invention relates to a dental composition comprising a) a compound (A) with the following features: only one backbone unit (U) with 6 to 20 carbon atoms, at least 6 carbon atoms thereof forming an aromatic or an aliphatic cyclic moiety, the remaining carbon atoms either being part of substituents pending from the cyclic moiety or being part of bridging groups to spacer units, wherein one or more of the remaining carbon atoms can be replaced by an oxygen atom, the backbone unit not comprising a bisphenol structure and halogen atoms, one or two unit(s) (S) being connected to the backbone unit (U) via an ether linkage, at least one unit (S) comprising a —CH2-CH2-CH2-CH2-O—CH2-CH(Q)-OG moiety or a —CH2-CH(OG)-CH2-OM moiety or a mixture of these two types of moieties within one unit (S), with G comprising at least one polymerizable moiety and an urethane moiety, the urethane moiety acting as connecting element to unit(s) (S), and M comprising at least one group selected from acroyl, methacroyl, aryl, mixturesType: GrantFiled: June 24, 2011Date of Patent: April 29, 2014Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Michael M. Cub, Bettina Hailand, Marion B. Kestel, Karsten Dede, Uwe H. Hoheisel, Gioacchino Raia, Christoph Thalacker, Reinhold Hecht, Thomas Luchterhandt, Peter Bissinger, Wolf Steiger
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Patent number: 8710115Abstract: The invention relates to a composition comprising an ethylenically unsaturated acidic compound, water, a functionalized silane, an initiator, optionally comprising a sensitising agent, a non-surface treated filler, optionally a solvent, optionally an ethylenically unsaturated compound, optionally additives selected from the group consisting of stabilizer(s), photobleachable colorant(s), fluoride release agent(s), pigments. The invention also relates to a process of producing such a composition by in-situ silanization of the non-surface treated filler.Type: GrantFiled: May 18, 2011Date of Patent: April 29, 2014Assignee: 3M Innovative Properties CompanyInventors: Christoph Thalacker, Andreas A. Heumann