Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it

United States of America Patent

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Nov 12, 1991
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N/A
app pub date
Apr 18, 1990
filing date
Apr 18, 1989

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Expired

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Abstract

A glass frit useful as starting material for the preparation of glass bubbles having an extremely low alkali elution, which has the following composition represented by weight percent.

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Patent Owner(s)

Patent Owner	Address
POTTERS-BALLOTINI CO LTD	254-36 SHIMOKAWARAZAKI TSUKUBA-SHI IBARAKI 300-2662

International Classification(s)

C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ito, Yoshinori	Kawaguchi, JP	237	2255
Saito, Osamu	Atsugi, JP	181	4335
Yagi, Norihiko	Urawa, JP	2	23

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Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07510560

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PATENT NO	5064784
SERIAL NO	07510560
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07510560

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