Patents by Inventor Uwe H. Hoheisel
Uwe H. Hoheisel 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: 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: 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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Patent number: 9782329Abstract: The invention relates to a dental composition comprising filler (F1) comprising aggregated nano-sized particles in an amount of from about 30 to about 70 wt. %, filler (F2) comprising agglomerated nano-sized particles in an amount from about 1 to about 20 wt. %, hardenable component (A1) being an urethane(meth)acrylate with a functionality of at least 2 and having a molecular weight from about 400 to about 3,000 g/mol,-hardenable component (A2) being a radically polymerizable (meth)acrylate with a functionality of at least 2 being different from component (A1), redox curing initiator system, the dental composition not comprising non-agglomerated nano-sized filler in an amount above about 10 wt. %, wt. % with respect to the weight of the whole composition. The dental composition is in particular useful as or for production of permanent crown and bridges, inlays, onlays and veneers.Type: GrantFiled: July 1, 2014Date of Patent: October 10, 2017Inventors: Reinhold Hecht, Uwe H. Hoheisel, Adrian S. Eckert, Bernhard Hofmann
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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: 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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Publication number: 20160136059Abstract: The invention relates to a dental composition comprising—filler (F1) comprising aggregated nano-sized particles in an amount of from about 30 to about 70 wt. %, —filler (F2) comprising agglomerated nano-sized particles in an amount from about 1 to about 20 wt. %, —hardenable component (A1) being an urethane(meth)acrylate with a functionality of at least 2 and having a molecular weight from about 400 to about 3,000 g/mol, —hardenable component (A2) being a radically polymerizable (meth)acrylate with a functionality of at least 2 being different from component (A1), —redox curing initiator system, the dental composition not comprising non-agglomerated nano-sized filler in an amount above about 10 wt. %, wt. % with respect to the weight of the whole composition. The dental composition is in particular useful as or for production of permanent crown and bridges, inlays, onlays and veneers.Type: ApplicationFiled: July 1, 2014Publication date: May 19, 2016Inventors: Reinhold Hecht, Uwe H. Hoheisel, Adrian S. Eckert, Bernhard Hofmann
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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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Publication number: 20160000524Abstract: The invention is related to a process for producing a dental restoration, the process comprising the steps: —shape a dental restoration out of a shapeable material being placed on a dental situation to be restored in the mouth of a patient, —make an impression of the shaped dental restoration placed on the dental situation to be restored by using a dental impression material, —remove the dental impression material and the shaped dental restoration from the dental situation in the mouth of a patient, —place a curable dental composition in the negative mould of the dental impression material relating to the dental situation to be restored. The invention is also directed to a kit of parts comprising a shapeable material, a curable dental composition, optionally a dental cement, optionally a dental impression material, instruction for use.Type: ApplicationFiled: February 27, 2014Publication date: January 7, 2016Inventors: REINHOLD HECHT, UWE H. HOHEISEL, JOHN W. DUBBE, BERNHARD HOFMANN, THOMAS KLETTKE, OLIVER KAPPLER
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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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Publication number: 20130303655Abstract: 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, phenyl,Type: ApplicationFiled: January 12, 2012Publication date: November 14, 2013Applicant: 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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Publication number: 20130109777Abstract: 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: ApplicationFiled: June 24, 2011Publication date: May 2, 2013Applicant: 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: 8329776Abstract: The invention relates to a dental composition comprising a) a hardenable compound (A1), b) a filler (B1), c) an initiator (C1) being able to initiate curing of compound (A1), compound (A1) having the structure A-(-S1-U-S2-MA)n, with A being a connector element, S1 being a spacergroup comprised of units connected with each other and comprising at least 4 units, S2 being a spacergroup comprised of units connected with each other and comprising at least 4 units, U being an urethane, an amide or an urea group connecting spacergroups S1 and S2, MA being an acrylate or methacrylate group and n being 3 to 6. The invention also relates to a process of producing this dental composition and using the dental composition e.g. as a temporary and/or long term crown and bridge material.Type: GrantFiled: June 27, 2008Date of Patent: December 11, 2012Assignee: 3M Innovative Properties CompanyInventors: Reinhold Hecht, Uwe H. Hoheisel, Christoph Thalacker, William J. Schultz, Wendy L. Thompson
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Patent number: 8003711Abstract: The invention relates to a dental composition comprising a) carbosilane containing component (A) comprising at least 1 Si-Aryl bond, at least 1 silicon atom, at least 2 Si—H functional moieties, no Si-Oxygen bond, b) unsaturated component (131), and/or epoxy component (132), c) initiator (C), d) optionally filler (D) and e) optionally component (E) selected from modifiers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavorings.Type: GrantFiled: July 14, 2004Date of Patent: August 23, 2011Assignee: 3M Innovative Properties CompanyInventors: Peter Bissinger, Adrian S. Eckert, Reinhold Hecht, Uwe H. Hoheisel
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Publication number: 20110053116Abstract: The invention relates to a dental composition comprising a) a hardenable compound (A1), b) a filler (B1), c) an initiator (C1) being able to initiate curing of compound (A1), compound (A1) having the structure A-(-S1-U-S2-MA)n, with A being a connector element, S1 being a spacergroup comprised of units connected with each other and comprising at least 4 units, S2 being a spacergroup comprised of units connected with each other and comprising at least 4 units, U being an urethane, an amide or an urea group connecting spacergroups S1 and S2, MA being an acrylate or methacrylate group and n being 3 to 6. The invention also relates to a process of producing this dental composition and using the dental composition e.g. as a temporary and/or long term crown and bridge material.Type: ApplicationFiled: June 27, 2008Publication date: March 3, 2011Inventors: Reinhold Hecht, Uwe H. Hoheisel, Christoph Thalacker, William J. Schultz, Wendy L. Thompson
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Patent number: 7662869Abstract: The invention relates to a dental composition comprising a) carbosilane containing component (A) comprising at least 1 Si-Aryl bond, at least 1 silicon atom, at least 2 unsaturated moiety, no Si—Oxygen bond, b) Si—H functional component (B), c) initiator (C), d) optionally filler (D), and e) optionally component (E) selected from modifiers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavorings.Type: GrantFiled: July 14, 2004Date of Patent: February 16, 2010Assignee: 3M Innovative Properties CompanyInventors: Peter Bissinger, Adrian S. Eckert, Reinhold Hecht, Uwe H. Hoheisel
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Patent number: 7368524Abstract: The invention relates to two-component preparations comprising epoxy compounds and a noble metal species, in particular for the preparation of dental compositions. The invention particularly relates to two-component dental compositions which comprise epoxy compounds and are cured by cationic polymerization in the presence of a noble metal species.Type: GrantFiled: April 19, 2005Date of Patent: May 6, 2008Assignee: 3M Innovative Properties CompanyInventors: Adrian S. Eckert, Uwe H. Hoheisel, Reinhold Hecht
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Publication number: 20080070193Abstract: The invention relates to a dental composition comprising a) carbosilane containing component (A) comprising at least 1 Si-Aryl bond, at least 1 silicon atom, at least 2 unsaturated moiety, no Si—Oxygen bond, b) Si-II functional component (B), c) initiator (C), d) optionally filler (D), and e) optionally component (E) selected from modifiers, dyes, pigments, thixotropic agents, flow improvers, polymeric thickeners, surfactants, odorous substances, diluting agent(s) and flavourings.Type: ApplicationFiled: July 14, 2004Publication date: March 20, 2008Inventors: Peter Bissinger, Adrian S. Eckert, Reinhard Hecht, Uwe H. Hoheisel