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公开(公告)号:US20220009819A1
公开(公告)日:2022-01-13
申请号:US17483276
申请日:2021-09-23
Applicant: CORNING INCORPORATED
Inventor: Matthew John Dejneka , Adam James Ellison , John Christopher Mauro
Abstract: Glasses having a high degree of resistance to damage cause by abrasion, scratching, indentation, and the like are disclosed. In embodiments, the glasses may include at least 50 mol % SiO2; 9 mol % to 22 mol % Al2O3; Na2O; Li2O; at least 10 mol % R2O, wherein R2O is the sum of alkali metal oxides in the glass; 2.7 mol % to 4.5 mol % B2O3; and greater than 0.1 mol % of MgO+ZnO, wherein (B2O3—(R2O—Al2O3)) is greater than or equal to 3.
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公开(公告)号:US20210034799A1
公开(公告)日:2021-02-04
申请号:US17066799
申请日:2020-10-09
Applicant: Corning Incorporated
Inventor: Douglas Clippinger Allan , Adam James Ellison , Xiaoju Guo , Timothy James Kiczenski , John Christopher Mauro , Marcel Potuzak
Abstract: Computer-implemented methods and apparatus are provided for predicting/estimating (i) a non-equilibrium viscosity for at least one given time point in a given temperature profile for a given glass composition, (ii) at least one temperature profile that will provide a given non-equilibrium viscosity for a given glass composition, or (iii) at least one glass composition that will provide a given non-equilibrium viscosity for a given time point in a given temperature profile. The methods and apparatus can be used to predict/estimate stress relaxation in a glass article during forming as well as compaction, stress relaxation, and/or thermal sag or thermal creep of a glass article when the article is subjected to one or more post-forming thermal treatments.
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公开(公告)号:US10858281B2
公开(公告)日:2020-12-08
申请号:US15986402
申请日:2018-05-22
Applicant: CORNING INCORPORATED
Inventor: Matthew John Dejneka , John Christopher Mauro
Abstract: Alkali aluminosilicate glasses that are ion exchangeable to high compressive stresses, have fast ion exchange kinetics, and high intrinsic damage resistance. The glasses achieve all of the above desired properties either with only small amounts of P2O5 (
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公开(公告)号:US10857259B2
公开(公告)日:2020-12-08
申请号:US16202786
申请日:2018-11-28
Applicant: CORNING INCORPORATED
Inventor: Huayun Deng , Qiang Fu , John Christopher Mauro
IPC: C03C10/04 , C03C10/12 , C03C21/00 , A61L27/10 , C03C10/00 , C03C10/16 , C03C4/00 , C03C4/18 , A61L24/02 , A61L24/00 , A61L27/12 , A61L27/04 , A61L27/02 , C03C3/097 , C03C3/118 , C03C3/112 , C03B25/02
Abstract: A chemically strengthened bioactive glass-ceramic composition as defined herein. Also disclosed are methods of making and using the disclosed compositions.
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公开(公告)号:US10676713B2
公开(公告)日:2020-06-09
申请号:US15602899
申请日:2017-05-23
Applicant: Corning Incorporated
Inventor: Huayun Deng , Ye Fang , Qiang Fu , Aize Li , Lina Ma , John Christopher Mauro
IPC: C12N5/00 , C03C3/145 , C03C4/00 , C03C3/16 , C03C3/21 , C03C3/062 , C03C3/17 , C03C3/064 , C03C3/19 , C12N5/071
Abstract: A borophosphate glass composition including B2O3, P2O5, and CaO, and optionally a source additive selected from: Li2O, Na2O, K2O, Al2O3, ZnO, MgO, Fe2O3/FeO, CuO/Cu2O, and mixtures thereof, as defined herein. Also disclosed are bioactive compositions or substrates including the disclosed borophosphate glass composition, and at least one live cell. Also disclosed are methods of inhibiting or increasing the relative amount of species containing boron, phosphorous, or both, being released into an aqueous solution from aborophosphate glass composition defined herein. Also disclosed is a method of proliferating cells on a bioactive substrate as defined herein. Also disclosed are related glass compositions that exclude one of B2O3, P2O5, and CaO.
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公开(公告)号:US10407349B2
公开(公告)日:2019-09-10
申请号:US15567845
申请日:2016-04-21
Applicant: CORNING INCORPORATED
Inventor: Matthew John Dejneka , John Christopher Mauro , Mallanagouda Dyamanagouda Patil , Kim Doreen Pierotti , James Scott Sutherland , Akenda Zellet-Lukaso
IPC: C04B35/482 , C04B35/64 , F27D1/00 , C04B35/488 , C04B35/486 , C03C14/00 , C03B5/43
Abstract: Disclosed herein are methods for making a bonded refractory material, the methods comprising preparing a slurry comprising glass precursor particles having an average particle size ranging from about 1 nm to about 200 nm; combining zirconia particles with the slurry to form a batch composition comprising at least about 80% by weight of zirconia; forming a green body from the batch composition; and sintering the green body to form a sintered refractory material. Sintered high-zirconia refractory materials can comprise at least about 80% by weight of zirconia having an average grain size of 100 microns or less, wherein the zirconia is interspersed in a glassy phase, and wherein the sintered refractory materials comprise about 15% or less by weight of the glassy phase. Melting vessels having at least one interior surface comprising such sintered zirconia refractory materials are further disclosed herein.
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公开(公告)号:US10399890B2
公开(公告)日:2019-09-03
申请号:US15312965
申请日:2015-05-20
Applicant: Corning Incorporated
IPC: C03C3/091 , C03C3/093 , C03B17/02 , B32B17/06 , C03C17/02 , C03B17/06 , C03C3/095 , C03C3/11 , C03C3/118
Abstract: Alkali-doped and alkali-free boroaluminosilicate glasses that include barium oxide and the network formers SiO2, B2O3, and Al2O3. The glasses may be doped with up to about 1 mol % of Li2O, Na2O, and/or K2O. The glass may, in some embodiments, have a Young's modulus of less than about 61 GPa and/or a coefficient of thermal expansion, averaged over a temperature range from about 20° C. to about 300° C., of less than about 40×10−7/° C. These glasses may be used as a cover glass for electronic devices, a color filter substrate, a thin film transistor substrate, or an outer clad layer for a glass laminate.
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公开(公告)号:US20190161391A1
公开(公告)日:2019-05-30
申请号:US16202952
申请日:2018-11-28
Applicant: Corning Incorporated
Inventor: Huayun Deng , Qiang Fu , John Christopher Mauro , Michael Joshua Snyder
Abstract: A bioactive glass composition including: 50 to 70% SiO2; 0.1 to 10% Al2O3, 5 to 30% Na2O, 0.1 to 15% K2O, 0.1 to 15% MgO, 0.1 to 20% CaO, and 5 to 10% P2O5, based on a 100 wt % of the composition. Also disclosed is a method of making the bioactive glass composition.
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公开(公告)号:US20180022640A1
公开(公告)日:2018-01-25
申请号:US15706044
申请日:2017-09-15
Applicant: CORNING INCORPORATED
Inventor: Matthew John Dejneka , Qiang Fu , Timothy Michael Gross , Xiaoju Guo , Sumalee Likitvanichkul , John Christopher Mauro
CPC classification number: C03C10/0009 , C03B32/02 , C03C3/091 , C03C3/097 , C03C3/112 , C03C4/005 , C03C4/02 , C03C10/00 , C03C21/002 , C03C2204/00 , Y10T428/315
Abstract: Glass-ceramics and precursor glasses that are crystallizable to glass-ceramics are disclosed. The glass-ceramics of one or more embodiments include rutile, anatase, armalcolite or a combination thereof as the predominant crystalline phase. Such glasses and glass-ceramicsmay include compositions of, in mole %: SiO2 in the range from about 45 to about 75; Al2O3 in the range from about 4 to about 25; P2O5 in the range from about 0 to about 10; MgO in the range from about 0 to about 8; R2O in the range from about 0 to about 33; ZnO in the range from about 0 to about 8; ZrO2 in the range from about 0 to about 4; B2O3 in the range from about 0 to about 12, and one or more nucleating agents in the range from about 0.5 to about 12. In some glass-ceramic articles, the total crystalline phase includes up to 20% by weight of the glass-ceramic article.
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公开(公告)号:US20180022635A1
公开(公告)日:2018-01-25
申请号:US15650152
申请日:2017-07-14
Applicant: CORNING INCORPORATED
Inventor: Jian Luo , John Christopher Mauro
Abstract: Provided herein are glass based articles comprising SiO2, Al2O3, and two or more metal oxides selected from the group consisting of La2O3, BaO, Ta2O5, Y2O3, and HfO2. The glass based articles typically are characterized by a high fracture toughness (e.g., at least 0.86 MPa*m0.5), a high Young's modulus value (e.g., at least 85 GPa) and/or a stress optical coefficient (SOC) of not more than 3 Brewster (e.g., about 1.3 Brewster to about 2 Brewster). Also provided herein are glass based articles comprising SiO2 and two or more of MxOy, wherein M is Ba, La, Ta, Y, Al or Hf; wherein the total amount of SiO2 is the same or substantially the same as that of a reference glass based article comprising two or more binary compositions of MxOy—SiO2, wherein the reference glass based article has the same molar percentage of each MxOy, and the molar ratio of MxOy to SiO2 in each binary composition is 4/(c*x), wherein c is the number of charges of M.
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