公开(公告)号：US20250162931A1

公开(公告)日：2025-05-22

申请号：US18839856

申请日：2023-01-31

Applicant: NIPPON ELECTRIC GLASS CO., LTD.

Inventor： Toru SHIRAGAMI ,  Satoshi ARAI

IPC: C03C17/30 ,  C03C17/00 ,  C09D183/04

Abstract: A coating agent for forming a coating layer on a glass surface or a resin surface includes an organopolysiloxane compound having organic substituents which are a methyl group and a phenyl group, and an organic substituent which is an acrylic group and/or a vinyl group.

公开(公告)号：US20240018033A1

公开(公告)日：2024-01-18

申请号：US18374248

申请日：2023-09-28

Applicant: Nippon Electric Glass Co., Ltd.

Inventor： Satoshi ARAI

IPC: C03C3/11 ,  C03C3/091 ,  C03C4/02 ,  C03C4/18 ,  C03C3/085

CPC classification number: C03C3/11 ,  C03C3/091 ,  C03C4/02 ,  C03C4/18 ,  C03C3/085 ,  C03C2204/00

Abstract: The present invention relates to a glass for a pharmaceutical container that is excellent in ultraviolet shielding ability, and is also excellent in chemical durability. The glass for a pharmaceutical container of the present invention includes as a glass composition, in terms of mass %, 67% to 81% of SiO2, more than 4% to 7% of Al2O3, 7% to 14% of B2O3, 3% to 12% of Na2O+K2O, 0% to 1.8% of CaO+BaO, 0.5% to less than 2% of Fe2O3, and 1% to 5% of TiO2, and satisfies a relationship of CaO/BaO≤0.5.

公开(公告)号：US20200283331A1

公开(公告)日：2020-09-10

申请号：US16648878

申请日：2018-10-16

Applicant: Nippon Electric Glass Co., Ltd.

Inventor： Satoshi ARAI

IPC: C03C3/11 ,  C03C3/091 ,  C03C4/18 ,  C03C4/02

Abstract: The present invention relates to a glass for a pharmaceutical container that is excellent in ultraviolet shielding ability, and is also excellent in chemical durability. The glass for a pharmaceutical container of the present invention includes as a glass composition, in terms of mass %, 67% to 81% of SiO2, more than 4% to 7% of Al2O3, 7% to 14% of B2O3, 3% to 12% of Na2O+K2O, 0% to 1.8% of CaO+BaO, 0.5% to less than 2% of Fe2O3, and 1% to 5% of TiO2, and satisfies a relationship of CaO/BaO≤0.5.

公开(公告)号：US20230167007A1

公开(公告)日：2023-06-01

申请号：US17912072

申请日：2021-04-13

Applicant: NIPPON ELECTRIC GLASS CO., LTD.

Inventor： Satoshi ARAI

IPC: C03C3/091 ,  C03C4/20

CPC classification number: C03C3/091 ,  C03C4/20 ,  C03C2201/32

Abstract: A glass for a pharmaceutical container of the present invention contains, as a glass composition, in terms of mol %, 70% to 85% of SiO2, 3% to 13% of Al2O3, 0% to 5% of B2O3, 0.1% to 18% of Li2O+Na2O+K2O, and 0% to 10% of MgO+CaO+SrO+BaO, in which a molar ratio (Li2O+Na2O+K2O)/Al2O3 is 1 or more and a molar ratio (Li2O+Na2O+K2O+MgO+CaO+SrO+BaO—Al2O3)/(SiO2+Al2O3) is 0.2 or less.

公开(公告)号：US20230123424A1

公开(公告)日：2023-04-20

申请号：US18071129

申请日：2022-11-29

Applicant: Nippon Electric Glass Co., Ltd.

Inventor： Satoshi ARAI

IPC: C03C3/11 ,  C03C3/085 ,  C03C4/02 ,  C03C4/18 ,  C03C3/091

Abstract: The present invention relates to a glass for a pharmaceutical container that is excellent in ultraviolet shielding ability, and is also excellent in chemical durability. The glass for a pharmaceutical container of the present invention includes as a glass composition, in terms of mass %, 67% to 81% of SiO2, more than 4% to 7% of Al2O3, 7% to 14% of B2O3, 3% to 12% of Na2O+K2O, 0% to 1.8% of CaO+BaO, 0.5% to less than 2% of Fe2O3, and 1% to 5% of TiO2, and satisfies a relationship of CaO/BaO≤0.5.

公开(公告)号：US20210371324A1

公开(公告)日：2021-12-02

申请号：US17294140

申请日：2019-12-24

Applicant: Nippon Electric Glass Co., Ltd.

Inventor： Satoshi ARAI ,  Masato KAKUMA

IPC: C03C3/093 ,  C03C3/087 ,  C03C4/20 ,  A61J1/14 ,  A61J1/06 ,  B65D1/02

Abstract: The present invention provides a glass for a pharmaceutical container, which includes as a glass composition, in terms of mol %, 69% to 81% of SiO2, 4% to 12% of Al2O3, 0% to 5% of B2O3, 5% to 20% of Li2O+Na2O+K2O, 0% to 12% of Li2O, 0% to 11% of Na2O, 0.01% to 11% of MgO+CaO+SrO+BaO, and 0.01% to 11% of CaO, which satisfies the following relationship: a molar ratio MgO/CaO