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公开(公告)号:US20220250970A1
公开(公告)日:2022-08-11
申请号:US17618618
申请日:2020-06-12
Applicant: NIPRO CORPORATION
Inventor: Masamichi Wada , Atsushi ISHIKAWA
Abstract: A coating film-attached glass comprising a glass substrate, and a coating film provided on at least a part of a surface of the glass substrate, in which a region from the surface of the glass substrate on the coating film side to a predetermined depth is a modified layer, and the modified layer has a microcrystalline structure at least in part.
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公开(公告)号:US10710921B2
公开(公告)日:2020-07-14
申请号:US16597164
申请日:2019-10-09
Applicant: NIPRO CORPORATION
Inventor: Masamichi Wada , Atsushi Ishikawa
Abstract: [Object] To provide a means manufacturing a medical vial which contains a Type IA borosilicate glass as the raw material and in which the elution amount of silica into a high ionic strength solution decreases to be equal to or less than the silica elution amount in a Type IB borosilicate glass.[Solution] A method for manufacturing a medical vial is a method for manufacturing a medical vial including a fire blast process of applying a flame ejected from a point burner to a deteriorated layer generated on the inner surface of a vial, in which the vial is molded from a glass tube containing a Type IA borosilicate glass as the raw material and the molar ratio of oxides contained in the borosilicate glass satisfies ψ=0.23±0.02 in ψ=[(Na2O+K2O)—Al2O3]/B2O3 and satisfies β=7.5±0.5 in β=B2O3/Al2O3.
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公开(公告)号:US12227447B2
公开(公告)日:2025-02-18
申请号:US17618618
申请日:2020-06-12
Applicant: NIPRO CORPORATION
Inventor: Masamichi Wada , Atsushi Ishikawa
Abstract: A coating film-attached glass comprising a glass substrate, and a coating film provided on at least a part of a surface of the glass substrate, in which a region from the surface of the glass substrate on the coating film side to a predetermined depth is a modified layer, and the modified layer has a microcrystalline structure at least in part.
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