Patents by Inventor Oliver Hochrein
Oliver Hochrein 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: 20240190757Abstract: A glass includes the following components in the indicated amounts (in mol %): 64.5-73.0 SiO2; 4.0-11.0 Al2O3; 0-0.2 B2O3; 0-3.5 Na2O; 0-4.0 K2O; 0.1-7.0 MgO; 3.0-15.0 CaO; 0-10.0 SrO; 0-5.0 BaO; 0-0.5 ZnO; 0.1-7.5 R2O, where R2O indicates a sum of the molar amounts of Na2O and K2O; and >15.0-22.5 RO, where RO indicates a sum of the molar amounts of MgO, CaO, SrO, BaO and ZnO.Type: ApplicationFiled: December 12, 2023Publication date: June 13, 2024Applicant: Schott AGInventors: Malte Grimm, Rainer Erwin Eichholz, Oliver Hochrein, Susanne Krüger
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Patent number: 11724960Abstract: A transparent colored glass ceramic, in particular an LAS glass ceramic, suitable for use as a cooking surface is provided. The transparent colored glass ceramic includes high-quartz solid solution (HQ s.s.) as a main crystal phase and exhibits thermal expansion of ?1 to +1 ppm/Kin the range from 20° C. to 700° C. The glass ceramic has from 3.0 to 3.6 percent by weight of lithium oxide (Li2O) as constituents and either is colored with 0.003 to 0.05 percent by weight of vanadium oxide (V2O5) or is colored with 0.003 to 0.25 percent by weight of molybdenum oxide (MoO3).Type: GrantFiled: June 22, 2021Date of Patent: August 15, 2023Assignee: SCHOTT AGInventors: Evelin Weiss, Meike Schneider, Oliver Hochrein, Friedrich Siebers, Roland Dudek, Martin Mueller, Matthias Bockmeyer, Birgit Doerk
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Publication number: 20220177353Abstract: A glass article is composed of a glass having a demixing factor in respect of its hydrolytic resistance in a range from 0.10 to 1.65.Type: ApplicationFiled: December 3, 2021Publication date: June 9, 2022Applicant: Schott AGInventors: Susanne Krüger, Oliver Hochrein, Malte Grimm, Rainer Erwin Eichholz, Brigitte Woelzlein, Karin Naumann
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Patent number: 11339082Abstract: Chemically toughened glass is provided that has a depth of compressive stress for potassium of at least 4 ?m and at most 8 ?m; a compressive stress at a depth of 30 ?m due to sodium exchange of at most 200 MPa and a minimum amount of at least 90 MPa where the thickness is 0.5 mm, at least 100 MPa where the thickness is 0.55 mm, at least 110 MPa in where the thickness is 0.6 mm, at least 120 MPa where the thickness is 0.7 mm, and at least 140 MPa where the thickness is 1 mm; a ratio of sodium exchange depth, in ?m, to the thickness, in mm, that is greater than 0.130; and a normalized integral of tensile stress that is a storable tensile stress of at least 20.6 MPa and at most 30 MPa.Type: GrantFiled: October 8, 2019Date of Patent: May 24, 2022Assignee: SCHOTT AGInventors: Rüdiger Dietrich, Jochen Alkemper, Oliver Hochrein, Susanne Krüger, Julia Weißhuhn
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Publication number: 20220153629Abstract: A chemically toughened or chemically toughenable sheet-like glass article is provided. The glass article includes a glass with a composition having Al2O3, SiO2, Li2O, and B2O3. The glass and/or the glass article includes not more than 7 w t% of B2O3.Type: ApplicationFiled: February 4, 2022Publication date: May 19, 2022Applicant: SCHOTT AGInventors: Inge BURGER, Thomas SEUTHE, Jochen ALKEMPER, Susanne KRÜGER, Oliver HOCHREIN, Rüdiger DIETRICH, Jovana DJORDJEVIC-REISS, Thomas SCHMIADY, Jörg HESSENKEMPER, Sebastian LEUKEL, Julia WEISSHUHN
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Patent number: 11267748Abstract: A transparent coloured lithium aluminium silicate glass ceramic and method of producing are provided. The glass ceramic has a brightness Y of 0.1% to 80% at thickness 4 mm. The glass ceramic has a D65 standard illuminant light, after passing through the glass ceramic with thickness 4 mm, with a colour locus in a white region W1 determined by coordinates in a chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 0.29.Type: GrantFiled: December 21, 2018Date of Patent: March 8, 2022Assignee: SCHOTT AGInventors: Friedrich Siebers, Oliver Hochrein
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Publication number: 20210317033Abstract: A transparent colored glass ceramic, in particular an LAS glass ceramic, suitable for use as a cooking surface is provided. The transparent colored glass ceramic includes high-quartz solid solution (HQ s.s.) as a main crystal phase and exhibits thermal expansion of ?1 to +1 ppm/Kin the range from 20° C. to 700° C. The glass ceramic has from 3.0 to 3.6 percent by weight of lithium oxide (Li2O) as constituents and either is colored with 0.003 to 0.05 percent by weight of vanadium oxide (V2O5) or is colored with 0.003 to 0.25 percent by weight of molybdenum oxide (MoO3).Type: ApplicationFiled: June 22, 2021Publication date: October 14, 2021Applicant: SCHOTT AGInventors: Evelin Weiss, Meike Schneider, Oliver Hochrein, Friedrich Siebers, Roland Dudek, Martin Mueller, Matthias Bockmeyer, Birgit Doerk
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Patent number: 11072557Abstract: A transparent colored glass ceramic, in particular an LAS glass ceramic, suitable for use as a cooking surface is provided. The transparent colored glass ceramic includes high-quartz solid solution (HQ s.s.) as a main crystal phase and exhibits thermal expansion of ?1 to +1 ppm/K in the range from 20° C. to 700° C. The glass ceramic has from 3.0 to 3.6 percent by weight of lithium oxide (Li2O) as constituents and either is colored with 0.003 to 0.05 percent by weight of vanadium oxide (V2O5) or is colored with 0.003 to 0.25 percent by weight of molybdenum oxide (MoO3).Type: GrantFiled: December 20, 2018Date of Patent: July 27, 2021Assignee: SCHOTT AGInventors: Evelin Weiss, Meike Schneider, Oliver Hochrein, Friedrich Siebers, Roland Dudek, Martin Mueller, Matthias Bockmeyer, Birgit Doerk
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Patent number: 11059739Abstract: A sightglass for a stove is provided that has a substrate made of transparent coloured lithium aluminium silicate glass ceramic. The sightglass has a light transmittance of 0.1% to 50%. Standard illuminant D65 light, after passing through the glass ceramic, at a thickness of 4 mm, has a colour locus in the white region W1 determined by the following coordinates in the chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 ?0.29.Type: GrantFiled: December 21, 2018Date of Patent: July 13, 2021Assignee: SCHOTT AGInventors: Matthias Wolfinger, Falk Gabel, Friedrich Siebers, Evelin Weiss, Matthias Bockmeyer, Oliver Hochrein
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Publication number: 20210039990Abstract: A chemically prestressed or chemically prestressable, plate-shaped or disc-shaped glass article is provided. The glass article includes a glass with a composition of Al2O3, SiO2, Na2O, and Li2O and a prestressing or a prestressability in relation to the weight percent of Na2O of at least 250 MPa/g Na2O in 100 g of glass. The Na2O is present in a weight percent between at least 0.8 and at most 6.Type: ApplicationFiled: August 5, 2020Publication date: February 11, 2021Applicant: SCHOTT AGInventors: Sebastian Leukel, Thomas Seuthe, Jochen Alkemper, Julia Weißhuhn, Oliver Hochrein
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Patent number: 10899648Abstract: A glass ceramic containing lithium-ions and having a garnet-like main crystal phase having an amorphous proportion of at least 5% is disclosed. The garnet-like main crystal phase preferably has the chemical formula Li7+x?yMxIIM3?xIIIM2?yIVMyVO12, wherein MII is a bivalent cation, MIII is a trivalent cation, MIV is a tetravalent cation, MV is a pentavalent cation. The glass ceramic is prepared by a melting technology preferably within a Skull crucible and has an ion conductivity of at least 5·10?5 S/cm, preferably of at least 1·10?4 S/cm.Type: GrantFiled: October 8, 2019Date of Patent: January 26, 2021Assignee: SCHOTT AGInventors: Meike Schneider, Oliver Hochrein, Wolfgang Schmidbauer, Miriam Kunze
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Publication number: 20200199013Abstract: A chemically toughenable or toughened glass is provided. The glass has, before chemical toughening, a thickness of at most 500 ?m. The glass, after chemical toughening, has a BACT (bendability and chemical toughenability) calculated as BACT=(CS*DoL)/(t*E) which is greater than 0.00050 and/or a NS (normalized stiffness) calculated as NS=CS/E which is greater than 0.0085, where CS is a compressive stress in MPa measured at one side of the glass after chemical toughening, DoL is a total depth of all ion-exchanged layers in ?m on one side of the glass after chemical toughening, t is a thickness of the glass in ?m after chemical toughening, and E is a E-modulus in MPa after chemical toughening.Type: ApplicationFiled: March 4, 2020Publication date: June 25, 2020Applicant: SCHOTT Glass Technologies (Suzhou) Co. Ltd.Inventors: Junming XUE, Feng HE, José ZIMMER, Oliver HOCHREIN, Ning DA
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Publication number: 20200144660Abstract: A glass ceramic containing lithium-ions and having a garnet-like main crystal phase having an amorphous proportion of at least 5% is disclosed. The garnet-like main crystal phase preferably has the chemical formula Li7+x?yMxIIM3?xIIIM2?yIVMyVO12, wherein MII is a bivalent cation, MIII is a trivalent cation, MIV is a tetravalent cation, MV is a pentavalent cation. The glass ceramic is prepared by a melting technology preferably within a Skull crucible and has an ion conductivity of at least 5·10?5 S/cm, preferably of at least 1·10?4 S/cm.Type: ApplicationFiled: October 8, 2019Publication date: May 7, 2020Applicant: SCHOTT AGInventors: Meike SCHNEIDER, Oliver HOCHREIN, Wolfgang SCHMIDBAUER, Miriam KUNZE
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Publication number: 20200109080Abstract: Chemically toughened glass is provided that has a depth of compressive stress for potassium of at least 4 ?m and at most 8 ?m; a compressive stress at a depth of 30 ?m due to sodium exchange of at most 200 MPa and a minimum amount of at least 90 MPa where the thickness is 0.5 mm, at least 100 MPa where the thickness is 0.55 mm, at least 110 MPa in where the thickness is 0.6 mm, at least 120 MPa where the thickness is 0.7 mm, and at least 140 MPa where the thickness is 1 mm; a ratio of sodium exchange depth, in ?m, to the thickness, in mm, that is greater than 0.130; and a normalized integral of tensile stress that is a storable tensile stress of at least 20.6 MPa and at most 30 MPa.Type: ApplicationFiled: October 8, 2019Publication date: April 9, 2020Applicant: SCHOTT AGInventors: Rüdiger Dietrich, Jochen Alkemper, Oliver Hochrein, Susanne Krüger, Julia Weißhuhn
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Publication number: 20200010356Abstract: A glass, a glass article made of the glass as well as uses and production methods are disclosed. The glass constituents are selected such that excellent scratch resistance and impact strength are provided. The glass has a composition characterized by the following constituent phases: 15-60 mol % reedmergnerite; 20-60 mol % albite; 0-20 mol % nepheline; 0-20 mol % orthoclase; 0-20 mol % parakeldyshite; 0-20 mol % narsarsukite; 0.1-30 mol % disodium zinc silicate; 0-4 mol % diboron trioxide; 0-20 mol % cordierite; and 0-20 mol % danburite. A quotient of a coefficient of thermal expansion of the glass multiplied by 1000 (in ppm/K) and the product of a pH value and a removal rate in alkaline environment (in mg/(dm23h)) according to ISO 695 is at least 8 and the removal rate in alkaline environment according to ISO 695 is at most 115 mg/(dm23h).Type: ApplicationFiled: July 2, 2019Publication date: January 9, 2020Applicant: Schott AGInventors: Ulrich Fotheringham, Holger Wegener, Oliver Hochrein, Simone Monika Ritter, Wolfgang Mannstadt, Christoph Berndhäuser, Christoph Gross
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Publication number: 20200010355Abstract: The present invention relates to glasses, such as e.g. thin or thinnest glasses, but also to glasses for the production of tubular glass, carpules and syringes as well as other pharmaceutical vessels. The glasses are characterized by a high chemical prestressability (tem-perability) with very well alkali, hydrolytic and/or acid resistance as well as an advantageous coefficient of thermal expansion. The glass has a composition characterized by the following constituent phases: 0-60 mol % reedmergnerite; 20-60 mol % albite; 0-30 mol % orthoclase; 0-20 mol % natrosilite; 0-20 mol % sodium metasilicate; 0-20 mol % parakeldyshite; 0-20 mol % narsarsukite; 0-20 mol % disodium zinc silicate; 0-21 mol % cordierite; and 0-20 mol % danburite. A quotient of a coefficient of thermal expansion of the glass multiplied by 1000 (in ppm/K) and the product of a pH value and a removal rate in alkaline environment (in mg/(dm23h)) according to ISO 695 is at least 9.0.Type: ApplicationFiled: July 2, 2019Publication date: January 9, 2020Applicant: Schott AGInventors: Ulrich Fotheringham, Holger Wegener, Oliver Hochrein, Simone Monika Ritter, Wolfgang Mannstadt, Christoph Berndhäuser, Christoph Groß
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Publication number: 20200010353Abstract: A glass is described, a glass article made of the glass as well as uses and production methods. The glass constituents are selected such that it results in excellent chemical stability and ion ex-changeability. The glass has a composition characterized by the following glass constituent phases: 0-35 mol % reedmergnerite; 10-60 mol % albite; 3.5-25 mol % orthoclase; 0-40 mol % natrosilite; 0-20 mol % parakeldyshite; 0-20 mol % narsarsukite; 0-35 mol % disodium zinc silicate; 0-35 mol % silicon dioxide; 0-30 mol % cordierite; and 0-20 mol % danburite. A quotient of a coefficient of thermal expansion of the glass multiplied by 1000 (in ppm/K) and the product of a pH value and a removal rate in alkaline environment (in mg/(dm23h)) according to ISO 695 is at least 9.25.Type: ApplicationFiled: July 2, 2019Publication date: January 9, 2020Applicant: Schott AGInventors: Ulrich Fotheringham, Holger Wegener, Oliver Hochrein, Simone Monika Ritter, Wolfgang Mannstadt, Christoph Berndhäuser, Christoph Gross
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Patent number: 10483585Abstract: A glass ceramic containing lithium-ions and having a garnet-like main crystal phase having an amorphous proportion of at least 5% is disclosed. The garnet-like main crystal phase preferably has the chemical formula Li7+x?yMxIIM3?xIIIM2?yIVMyVO12, wherein MII is a bivalent cation, MIII is a trivalent cation, MIV is a tetravalent cation, MV is a pentavalent cation. The glass ceramic is prepared by a melting technology preferably within a Skull crucible and has an ion conductivity of at least 5·10?5 S/cm, preferably of at least 1·10?4 S/cm.Type: GrantFiled: July 20, 2016Date of Patent: November 19, 2019Assignee: SCHOTT AGInventors: Meike Schneider, Oliver Hochrein, Wolfgang Schmidbauer, Miriam Kunze
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Publication number: 20190194062Abstract: A sightglass for a stove is provided that has a substrate made of transparent coloured lithium aluminium silicate glass ceramic. The sightglass has a light transmittance of 0.1% to 50%. Standard illuminant D65 light, after passing through the glass ceramic, at a thickness of 4 mm, has a colour locus in the white region W1 determined by the following coordinates in the chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 ?0.29.Type: ApplicationFiled: December 21, 2018Publication date: June 27, 2019Applicant: SCHOTT AGInventors: Matthias WÖLFINGER, Falk GABEL, Friedrich SIEBERS, Evelin WEISS, Matthias BOCKMEYER, Oliver HOCHREIN
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Publication number: 20190194054Abstract: A transparent coloured lithium aluminium silicate glass ceramic and method of producing are provided. The glass ceramic has a brightness Y of 0.1% to 80% at thickness 4 mm. The glass ceramic has a D65 standard illuminant light, after passing through the glass ceramic with thickness 4 mm, with a colour locus in a white region W1 determined by coordinates in a chromaticity diagram CIExyY-2°: White region W1 x y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 0.29.Type: ApplicationFiled: December 21, 2018Publication date: June 27, 2019Applicant: SCHOTT AGInventors: Friedrich SIEBERS, Oliver HOCHREIN