Process for production of ceramic porcelains, ceramic procelains and electronic components

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Jun 1, 2010
Grant Date
Feb 19, 2009
app pub date
Sep 9, 2008
filing date
Mar 31, 2006

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Abstract

0.5 to 30 parts by weight of a hexagonal celsian powder is added to 100 parts by weight of a ceramic raw material powder to give a mixture. The mixture is sintered to give a ceramic porcelain so as to precipitate monoclinic celsian in the ceramic porcelain.

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Patent Owner(s)

Patent Owner	Address
NGK INSULATORS LTD	JAPAN'S AICHI
SOSHIN ELECTRIC CO LTD	NAGANO NAGANO

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Inventor Name	Address	# of filed Patents	Total Citations
Ide, Yoshinori	Minami-Saku Gun, JP	9	26
Oobuchi, Takeshi	Saku, JP	8	33
Otagiri, Tadashi	Nagoya, JP	15	183

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Process for production of ceramic porcelains, ceramic procelains and electronic components

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United States of America Patent

12283125

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PATENT NO	7727920
APP PUB NO	20090048089A1
SERIAL NO	12283125
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 01, 2010	US,7727920,B2 US7727920B2	GRANTED PATENT AS SECOND PUBLICATION
February 19, 2009	US,20090048089,A1 US20090048089A1	FIRST PUBLISHED PATENT APPLICATION

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12283125

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