Glass for medicine container, and medicine container glass tube and medicine container using same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264099
APP PUB NO 20210371324A1
SERIAL NO

17294140

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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<9.0, and which has a working point of 1,270° C. or less.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
NIPPON ELECTRIC GLASS CO LTDSHIGA PREFECTURE JAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Satoshi Shiga, JP 235 3219
Kakuma, Masato Shiga, JP 1 0

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