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公开(公告)号:US20240092672A1
公开(公告)日:2024-03-21
申请号:US18471709
申请日:2023-09-21
申请人: Schott AG
发明人: Rainer Erwin Eichholz , Josef Rasp , Alexander Uwe Strobel , Werner Axt , Patrick Sattler , Reinhard Wurm , Roland Doss , Wolfgang Schmidbauer , Volker Ohmstede , Kim Oliver Hofmann
摘要: A method of making a glass product includes: melting a batch of raw materials to form a glass melt in a melting tank; heating the batch and/or the glass melt using two or more electrodes, the electrodes including an electrode material and heating the batch and/or the glass melt includes operating the electrodes at a current frequency of at least 1,000 Hz and at most 5,000 Hz; withdrawing the glass melt from the melting tank; and forming the glass melt into the glass product.
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公开(公告)号:US20220371938A1
公开(公告)日:2022-11-24
申请号:US17748438
申请日:2022-05-19
申请人: SCHOTT AG
发明人: Malte Grimm , Rainer Eichholz , Josef Rasp
IPC分类号: C03C3/083
摘要: A glass includes SiO2 in an amount of at least 60.0 wt.-% and an amount of MoO3 from 0.1 ppm to 30.0 ppm. Molybdenum is present in such oxidation states that a transmittance at a wavelength of 260 nm is at least 65.0% at a reference thickness of 1.0 mm.
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公开(公告)号:US20240109805A1
公开(公告)日:2024-04-04
申请号:US18475925
申请日:2023-09-27
申请人: Schott AG
发明人: Josef Rasp , Rainer Erwin Eichholz
CPC分类号: C03C3/093 , C03B5/04 , C03C3/087 , C03C2203/10
摘要: A glass has a transmittance at a reference thickness of 1.0 mm of at least 65.0% at a wavelength of 260 nm. An amount of ZrO2 in the glass is less than 150 ppm.
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公开(公告)号:US20220274862A1
公开(公告)日:2022-09-01
申请号:US17748393
申请日:2022-05-19
申请人: SCHOTT AG
发明人: Rainer Erwin Eichholz , Josef Rasp , Michael Hahn , Stefan Knoche
摘要: A glass article is designed at least in part in the form of a glass tube element including at least one shell which encloses at least one lumen. For at least one light transmission analysis of the glass article, a ratio of an average amplitude transmission factor and a specific amplitude transmission factor is greater than 1.00001.
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公开(公告)号:US20220371943A1
公开(公告)日:2022-11-24
申请号:US17748362
申请日:2022-05-19
申请人: SCHOTT AG
发明人: Malte Grimm , Rainer Eichholz , Josef Rasp
摘要: A glass includes SiO2 in an amount of at least 60.0 wt.-% and an amount of WO3 from 0.1 ppm to 60.0 ppm. Tungsten is present in such oxidation states that a transmittance of the glass at a wavelength of 260 nm is at least 75.0%.
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公开(公告)号:US20220177354A1
公开(公告)日:2022-06-09
申请号:US17541759
申请日:2021-12-03
申请人: Schott AG
发明人: Malte Grimm , Rainer Eichholz , Josef Rasp , Andre Petershans , Klaus Megges , Susanne Krüger , Thomas Pfeiffer
摘要: A glass has a transmittance at a wavelength of 220 nm of at least 30% and a transmittance at a wavelength of 200 nm of less than 4.0%, the glass having a total platinum content of less than 3.5 ppm. A device and a sterilizer include a light source configured to output ultraviolet light and a lamp cover covering the light source and including the glass.
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