METHOD FOR PROVIDING GLASS INFORMATION AND GLASS MATERIAL

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United States of America Patent

APP PUB NO 20130065745A1
SERIAL NO

13605143

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Abstract

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There is provided a method for providing glass information and a glass material capable of preventing a generation of a gap between an evaluation regarding chemical durability of the glass material and an actual surface state, which is the method for providing glass information for providing information regarding the chemical durability of the glass material, wherein a correlation between a variation of hydrogen ion concentration indexes of a process liquid in which the glass material is immersed, and a variation of chemical durability index values of a prescribed types of glass materials, is tabulated in a visible form, and is provided individually for each type of the glass materials.

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Patent Owner(s)

Patent OwnerAddress
HOYA CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akojima, Junko Shinjuku-ku, JP 4 7
AOYAGI, Shigeru Shinjuku-ku, JP 6 31
Nakamura, Jun Shinjuku-ku, JP 130 909
Tachiwana, Kazuo Shinjuku-ku, JP 20 287

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