Fluoroaluminosilicate glass powder

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United States of America Patent

PATENT NO 9937107
SERIAL NO

15318873

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Abstract

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Provided is a fluoroaluminosilicate glass powder that can provide a dental glass ionomer cement hardened body excellent in acid resistance, the glass powder including sodium and potassium which have an effect of lowering the reflective index of glass. A mass ratio of potassium to sodium in the component is in the range of from 1.2 to 1.9 in terms of oxide.

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Patent Owner(s)

Patent OwnerAddress
GC CORPORATIONSUNTO-GUN SHIZUOKA 410-1307

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukushima, Shoichi Tokyo, JP 2 9
Fusejima, Futoshi Tokyo, JP 16 161
Hokii, Yusuke Tokyo, JP 7 10
Yoshimitsu, Ryosuke Tokyo, JP 13 21

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