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公开(公告)号:US20230046576A1
公开(公告)日:2023-02-16
申请号:US17871431
申请日:2022-07-22
申请人: CORNING INCORPORATED
IPC分类号: C03C11/00 , C03C3/089 , C03C3/091 , C03C3/097 , C03C3/072 , C03C15/00 , C03C23/00 , C03C17/00 , C03C17/32 , A61J1/00
摘要: A glass container includes a glass body comprising an external surface, an internal surface opposite the external surface, a thickness T extending between the external surface and the internal surface, and an external surface layer extending from the external surface into the thickness of the glass body, wherein the external surface layer has a porosity greater than a porosity of a remainder of the glass body extending from the external surface layer to the internal surface.
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公开(公告)号:US12090118B2
公开(公告)日:2024-09-17
申请号:US17992412
申请日:2022-11-22
申请人: CORNING INCORPORATED
CPC分类号: A61J1/1412 , A61J1/065 , A61J1/1468 , B65B7/2821 , B65D41/28
摘要: Caps for sealing assemblies for sealing glass containers and maintaining container closure integrity at −80° C. or less are disclosed. The caps include a cap skirt having an annular body and a crimp region. The crimp region is a crimpable metal. The annular body of the cap skirt has a coefficient of thermal expansion (CTE) greater than a CTE of a metal consisting of aluminum, a stiffness greater than or equal to 2 times a stiffness of the crimp region, or both. The greater CTE, stiffness, or both of the cap skirt increase the seal pressure and contact area between the stopper and glass container when cooled to −80° C. or less. The caps enable the sealing assemblies to maintain a helium leakage rate of the sealed glass container of less than or equal to 1.4×10−6 cm3/s at −80° C. or less.
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3.
公开(公告)号:US20230233407A1
公开(公告)日:2023-07-27
申请号:US18128681
申请日:2023-03-30
申请人: CORNING INCORPORATED
CPC分类号: A61J1/065 , A61J1/1412 , B65D39/0052 , C03C15/02 , B32B17/06 , B65B7/161 , A61J2200/44 , Y10T428/1352 , Y10T428/13 , Y10T428/1328 , Y10T428/1355 , Y10T428/1397 , Y10T428/131 , Y10T428/1331
摘要: A sealed pharmaceutical container includes a shoulder, a neck extending from the shoulder, and a flange extending from the neck. The flange includes an inclined sealing surface defining an opening in the sealed pharmaceutical container. The sealed pharmaceutical container also includes a sealing assembly including a stopper extending over the sealing surface of the flange and a cap securing the stopper to the flange. The stopper has a glass transition temperature (Tg) that is greater than or equal to −70° C. and less than or equal to −45° C. The sealing assembly maintains a helium leakage rate of the sealed pharmaceutical container of less than or equal to 1.4×10−6 cm3/s as the sealed pharmaceutical container is cooled to a temperature of less than or equal to −45° C.
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公开(公告)号:US20230144783A1
公开(公告)日:2023-05-11
申请号:US17981037
申请日:2022-11-04
申请人: CORNING INCORPORATED
CPC分类号: A61J1/1412 , B65D1/023 , B65B7/2842 , A61J2200/44
摘要: A sealed pharmaceutical container including: a shoulder; a neck extending from the shoulder; a flange extending from the neck, the flange including: an underside surface extending from the neck; an outer surface extending from the underside surface, the outer surface defining an outer diameter of the flange; and an upper sealing surface extending between the outer surface and an inner surface defining an opening in the sealed pharmaceutical container, and a sealing assembly including: a stopper including a sealing portion extending over the upper sealing surface of the flange and covering the opening, and an insertion portion extending into the opening and in contact with the inner surface of the flange, the stopper having a first CTE; and a filler member encased within the stopper and having a second CTE, the second CTE being lower than the first CTE.
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公开(公告)号:US20230072233A1
公开(公告)日:2023-03-09
申请号:US17896850
申请日:2022-08-26
申请人: CORNING INCORPORATED
摘要: A sealed pharmaceutical container comprises a flange comprising an underside surface, an outer surface extending from the underside surface, the outer surface defining an outer radius ro of the flange; and an upper surface extending between the outer surface and an inner surface defining an opening in the sealed pharmaceutical container. The upper surface comprises a sealing region extending between the opening and the outer surface and comprising a radius rsr that is less than ro. The sealed pharmaceutical container also comprises a sealing assembly comprising sealing portion in contact with the upper surface at a lower surface of the sealing portion and a cap compressing the stopper against the upper surface. After compression, the sealing portion of the stopper comprises a compressed radius rsc that is less than rsr adjacent the upper surface.
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公开(公告)号:US20240067560A1
公开(公告)日:2024-02-29
申请号:US18237733
申请日:2023-08-24
申请人: CORNING INCORPORATED
发明人: Gabriel Pierce Agnello , Dane Alphanso Christie , Richard Michael Fiacco , Eric Emil Leonhardt , Adam Robert Sarafian , Bryan Henry Smith
CPC分类号: C03C15/00 , C03C17/005 , C03C17/25 , C03C2217/213 , C03C2218/11
摘要: An aqueous treating medium may include water; an acid selected from the group consisting of: HCl, HBr, HNO3, H2SO4, H2SO3, H3PO4, H3PO2, HOAc, citric acid, tartaric acid, ascorbic acid, EDTA, methanesulfonic acid, toluenesulfonic acid, and combinations thereof, wherein a concentration of the acid in the aqueous treating medium is from 0.5 M to 1.5 M; a salt, wherein a concentration of the salt in the aqueous treating medium is from greater than 0 M to 2 M; a fluoride-containing compound selected from the group consisting of: HF, NaF, NH4HF2, and combinations thereof, wherein a concentration of the fluoride-containing compound in the aqueous treating medium is from 0.026 M to 0.26 M; and silica, wherein the aqueous treating medium is saturated with silica.
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公开(公告)号:US20230157927A1
公开(公告)日:2023-05-25
申请号:US17992412
申请日:2022-11-22
申请人: CORNING INCORPORATED
CPC分类号: A61J1/1412 , A61J1/065 , A61J1/1468 , B65B7/2821 , B65D41/28
摘要: Caps for sealing assemblies for sealing glass containers and maintaining container closure integrity at −80° C. or less are disclosed. The caps include a cap skirt having an annular body and a crimp region. The crimp region is a crimpable metal. The annular body of the cap skirt has a coefficient of thermal expansion (CTE) greater than a CTE of a metal consisting of aluminum, a stiffness greater than or equal to 2 times a stiffness of the crimp region, or both. The greater CTE, stiffness, or both of the cap skirt increase the seal pressure and contact area between the stopper and glass container when cooled to −80° C. or less. The caps enable the sealing assemblies to maintain a helium leakage rate of the sealed glass container of less than or equal to 1.4×10−6 cm3/s at −80° C. or less.
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8.
公开(公告)号:US20230145946A1
公开(公告)日:2023-05-11
申请号:US17982088
申请日:2022-11-07
申请人: CORNING INCORPORATED
发明人: Michael Patrick Carson , Dane Alphanso Christie , Galan Gregory Moore , Connor Thomas O'Malley , Adam Robert Sarafian , Robert Anthony Schaut , Mark Owen Weller , Jiangtao Wu
CPC分类号: A61J1/1412 , A61J1/065
摘要: A sealed pharmaceutical container includes a shoulder, a neck extending from the shoulder, a flange extending from the neck, and a sealing assembly. The flange includes an underside surface extending from the neck, an outer surface extending from the underside surface, the outer surface defining an outer diameter of the flange, and an upper sealing surface extending between the outer surface and an inner surface defining an opening in the sealed pharmaceutical container. The sealing assembly includes a stopper and a metal-containing cap securing the stopper to the flange. The stopper includes a sealing portion extending over the upper sealing surface of the flange and covering the opening, and a rim extending at least partially along the outer surface of the flange.
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9.
公开(公告)号:US20210212893A1
公开(公告)日:2021-07-15
申请号:US17213922
申请日:2021-03-26
申请人: CORNING INCORPORATED
摘要: A sealed pharmaceutical container includes a shoulder, a neck extending from the shoulder, and a flange extending from the neck. The flange includes an inclined sealing surface defining an opening in the sealed pharmaceutical container. The sealed pharmaceutical container also includes a sealing assembly including a stopper extending over the sealing surface of the flange and a cap securing the stopper to the flange. The stopper has a glass transition temperature (Tg) that is greater than or equal to −70° C. and less than or equal to −45° C. The sealing assembly maintains a helium leakage rate of the sealed pharmaceutical container of less than or equal to 1.4×10−6 cm3/s as the sealed pharmaceutical container is cooled to a temperature of less than or equal to −45° C.
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公开(公告)号:US20230167002A1
公开(公告)日:2023-06-01
申请号:US18070016
申请日:2022-11-28
申请人: CORNING INCORPORATED
发明人: Dane Alphanso Christie , Richard Michael Fiacco , Rostislav Radiyevich Khrapko , Ming-Jun Li , Craig Daniel Nie
IPC分类号: C03B37/012 , G02B6/02
CPC分类号: C03B37/01211 , G02B6/02395 , C03B37/0126 , C03B2201/12 , C03B2201/28 , C03B2201/31 , C03B2201/50
摘要: The present invention relates to a method of forming an optical fiber precursor including: forming an alkali metal doped tube; inserting an optical fiber core rod within the alkali metal doped tube; forming a cladding jacket around the alkali metal doped tube; and diffusing an alkali metal from the alkali metal doped tube through a surface of the optical fiber core rod. The present invention further relates to an optical fiber preform having: an optical fiber core rod; an alkali metal doped tube surrounding the optical fiber core rod; and a cladding jacket surrounding the alkali metal doped tube.
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