Tablet and exhaust pipe integrated with tablet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8685506
APP PUB NO 20120128904A1
SERIAL NO

13386981

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tablet includes a bismuth-based glass and a refractory filler, wherein the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and the filling ratio of the tablet is 71% or more.

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First Claim

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishihara, Kentaro Otsu, JP 53 87
Ito, Katsuhiro Otsu, JP 50 484
Kinoshita, Kazuo Otsu, JP 30 362
Masuda, Noriaki Otsu, JP 17 108

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