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公开(公告)号:US5154744A
公开(公告)日:1992-10-13
申请号:US750616
申请日:1991-08-26
Applicant: Jeffery L. Blackwell , Carlton M. Truesdale
Inventor: Jeffery L. Blackwell , Carlton M. Truesdale
IPC: C03C13/04 , C03B37/014 , C03B37/018 , C03C1/00 , C03C3/06 , G02B6/00
CPC classification number: C03B37/01413 , C03C1/00 , C03C3/06 , C03B2201/42 , C03B2207/32 , C03B2207/81 , C03B2207/85 , C03B2207/87 , C03C2201/42 , C03C2203/40 , Y02P40/57 , Y10S65/901
Abstract: This invention relates to production of high purity fused silica glass doped with titania through oxidation or flame hydrolysis of a gaseous mixture and containing rutile crystals comprising a vaporizable, silicon-containing compound. Titanium-2-ethylhexyloxide, titanium cyclopentyloxide, and a titanium amide, or a combination thereof, constitute the operable titanium-containing compounds.
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42.
公开(公告)号:US4786618A
公开(公告)日:1988-11-22
申请号:US55632
申请日:1987-05-29
Applicant: Robert D. Shoup
Inventor: Robert D. Shoup
CPC classification number: C03B19/12 , C03C3/06 , C03C3/076 , C03B2201/42 , C03C2201/42 , C03C2203/24
Abstract: Ultra-low thermal expansion TiO.sub.2 --SiO.sub.2 glasses are prepared using a sol-gel process wherein a stable alkali silicate solution comprising colloidal TiO.sub.2 and having a pH above 9 is gelled to form a semisolid silicate gel, the gel comprising homogeneously dispersed colloidal TiO.sub.2 but being essentially free of agglomerated TiO.sub.2 particles, washing the gel with aqueous media to remove alkali therefrom, and finally drying and consolidating the gel to a clear, void-free TiO.sub.2 --SiO.sub.2 glass which is substantially free of compositional inhomogeneities and has a thermal expansion coefficient below that of pure fused silica.
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公开(公告)号:US3859073A
公开(公告)日:1975-01-07
申请号:US40791873
申请日:1973-10-19
Applicant: CORNING GLASS WORKS
Inventor: SCHULTZ PETER C
IPC: C03B8/04 , C03B37/014 , C03B37/018 , C03C3/06 , C03C13/04 , C03C23/00 , C04B41/86 , G02B6/00 , C03C25/02
CPC classification number: C03B37/01433 , C03B2201/10 , C03B2201/28 , C03B2201/30 , C03B2201/31 , C03B2201/34 , C03B2201/36 , C03B2201/40 , C03B2201/42 , C03C3/06 , C03C23/0095 , C03C2201/34 , C03C2201/40 , C03C2201/42 , C03C2203/44 , C03C2203/50
Abstract: A method of incorporating an additive or dopant oxide in a glass body produced by the flame hydrolysis technique. Particles of the primary glass former are produced by flame hydrolysis and deposited to form a porous body which is impregnated, in part at least, with a dopant which may be dissolved or suspended in a vehicle. The body is then thermally consolidated with the dopant dispersed therein.
Abstract translation: 通过火焰水解技术在玻璃体中掺入添加剂或掺杂剂氧化物的方法。 初级玻璃形成器的颗粒通过火焰水解产生并沉积以形成多孔体,该多孔体部分至少浸渍有可溶解或悬浮在载体中的掺杂剂。 然后将体与其中分散的掺杂剂热固化。
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44.
公开(公告)号:US20240115461A1
公开(公告)日:2024-04-11
申请号:US18023825
申请日:2021-09-30
Applicant: NIPPON ELECTRIC GLASS CO., LTD.
Inventor: Miki KIMURA , Genta ICHINO , Yutaro WAKAI
CPC classification number: A61J1/05 , C03C3/078 , C03C2201/42 , C03C2201/54
Abstract: A tube glass of the present invention includes an alkali silicate glass, in which a glass composition is substantially free of B2O3 and Al2O3, and a loss in mass ρ (mg/dm2) in an alkali resistance test in accordance with ISO 695 (199105-15) is classified as Class A1.
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公开(公告)号:US20180273419A1
公开(公告)日:2018-09-27
申请号:US15724825
申请日:2017-10-04
Applicant: Corning Incorporated
Inventor: Sezhian Annamalai , Steven Bruce Dawes , Carlos Alberto Duran , Jesse Kohl
CPC classification number: C03C4/082 , B64C1/1492 , B64D45/00 , C03C3/06 , C03C3/097 , C03C4/10 , C03C2201/40 , C03C2201/42 , C03C2203/20 , F41H5/263
Abstract: Near-infrared shielding includes a glass material. The shielding provides transmittance at wavelengths between 390 to 700 nm, but near infrared absorbing species are distributed throughout the glass material and the shielding blocks light in the near infrared range. Further, the glass material has a near zero or negative coefficient of thermal expansion, allowing the glass material to heat up when the shielding is blocking a near infrared laser, without expanding much.
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公开(公告)号:US20180246257A1
公开(公告)日:2018-08-30
申请号:US15903787
申请日:2018-02-23
Applicant: Corning Incorporated
Inventor: Michael Lucien Genier , John Tyler Keech , Robert Sabia
CPC classification number: G02B1/11 , C03C1/00 , C03C3/06 , C03C17/002 , C03C2201/42 , C03C2217/73 , C03C2217/732
Abstract: A glass wafer having a first major surface, a second major surface that is parallel to and opposite of the first major surface, a thickness between the first major surface and the second major surface, and an annular edge portion that extends from an outermost diameter of the glass wafer toward the geometrical center of the glass wafer. The glass wafer has a diameter from greater than or equal to 175 mm to less than or equal to 325 mm and a thickness of less than 0.350 mm. A width of the edge portion is less than 10 mm.
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公开(公告)号:US20180230039A1
公开(公告)日:2018-08-16
申请号:US15511585
申请日:2014-12-29
Applicant: JUSHI GROUP CO., LTD.
Inventor: Guorong CAO , Wenzhong XING , Lin ZHANG , Guijiang GU
CPC classification number: C03C3/087 , C03C3/095 , C03C13/00 , C03C2201/32 , C03C2201/3423 , C03C2201/42 , C03C2201/50 , C03C2213/00
Abstract: The present invention provides a glass fiber composition, glass fiber and composite material therefrom. The glass fiber composition comprises the following components expressed as percentage by weight: 58-63% SiO2, 13-17% Al2O3, 6-11.8% CaO, 7-11% MgO, 3.05-8% SrO, 0.1-2% Na2O+K2O+Li2O, 0.1-1% Fe2O3, 0-1% CeO2 and 0-2% TiO2, wherein a weight percentage ratio C1=(MgO+SrO)/CaO is greater than 1. Said composition greatly improves the refractive index of glass, significantly shields against harmful rays for humans and further reduces glass crystallization risk and production costs, thereby making it more suitable for large-scale production with refractory-lined furnaces.
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公开(公告)号:US20180118605A1
公开(公告)日:2018-05-03
申请号:US15600528
申请日:2017-05-19
Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
Inventor: Wei LIU , Genchu TANG , Bin Tang
CPC classification number: C03C3/078 , B32B17/06 , C03C3/083 , C03C3/085 , C03C17/23 , C03C2201/32 , C03C2201/40 , C03C2201/42 , G02B1/11 , G02B1/18
Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces; an ultraviolet (UV) textured layer disposed on the first surface; and a coating layer disposed on the UV textured layer, wherein an inner edge of the coating layer extends beyond an inner edge of the UV textured layer and is attached to the first surface.
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公开(公告)号:US09919948B2
公开(公告)日:2018-03-20
申请号:US15176259
申请日:2016-06-08
Applicant: Momentive Performance Materials Inc.
Inventor: Kipyung Ahn , Guangjun Xu , Martin Panchula , Samuel Conzone , Tianjun Rong , Konstantin S. Zuyev , Yen Zhou
IPC: C03C3/06 , A61J1/00 , B65D1/00 , C03C4/00 , C03B1/00 , A61J1/14 , C03C4/08 , C03C4/20 , C03B17/04
CPC classification number: C03C3/06 , A61J1/00 , A61J1/1468 , B65D1/00 , C03B1/00 , C03B17/04 , C03C4/00 , C03C4/085 , C03C4/20 , C03C2201/11 , C03C2201/23 , C03C2201/32 , C03C2201/3423 , C03C2201/42 , C03C2203/10 , C03C2204/00 , Y10T428/131
Abstract: A high silica glass composition comprising about 92 to about 99.9999 wt. % SiO2 and from about 0.0001 to about 8 wt. % of at least one dopant selected from Al2O3, CeO2, TiO2, La2O3, Y2O3, Nd2O3, other rare earth oxides, and mixtures of two or more thereof. The glass composition has a working point temperature ranging from 600 to 2,000° C. These compositions exhibit stability similar to pure fused quartz, but have a moderate working temperature to enable cost effective fabrication of pharmaceutical packages. The glass is particularly useful as a packaging material for pharmaceutical applications, such as, for example pre-filled syringes, ampoules and vials.
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公开(公告)号:US09611169B2
公开(公告)日:2017-04-04
申请号:US14958024
申请日:2015-12-03
Applicant: Corning Incorporated
Inventor: Sezhian Annamalai , Carlos Alberto Duran , Kenneth Edward Hrdina
CPC classification number: C03C3/06 , C03B19/1453 , C03B19/1461 , C03B25/02 , C03B2201/07 , C03B2201/075 , C03B2201/12 , C03B2201/14 , C03B2201/23 , C03B2201/32 , C03B2201/40 , C03B2201/42 , C03B2201/50 , C03B2201/54 , C03C3/112 , C03C4/00 , C03C2201/12 , C03C2201/14 , C03C2201/32 , C03C2201/40 , C03C2201/42 , C03C2201/50 , C03C2201/54 , C03C2203/52
Abstract: A doped silica-titania glass article is provided that includes a glass article having a glass composition comprising (i) a silica-titania base glass, (ii) a fluorine dopant, and (iii) a second dopant. The fluorine dopant has a concentration of fluorine of up to 5 wt. % and the second dopant comprises one or more oxides selected from the group consisting of Al, Nb, Ta, B, Na, K, Mg, Ca and Li oxides at a total oxide concentration from 50 ppm to 6 wt. %. Further, the glass article has an expansivity slope of less than 0.5 ppb/K2 at 20° C. The second dopant can be optional. The composition of the glass article may also contain an OH concentration of less than 100 ppm.
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