Process for producing electret coarse powder

United States of America Patent

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Mar 26, 2013
Grant Date
Aug 18, 2011
app pub date
Mar 5, 2010
filing date
Feb 17, 2010

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Expired

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Abstract

The subject invention provides a process for efficiently producing electret coarse powder useful as electrophoretic particles for a large-screen display.

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Patent Owner(s)

Patent Owner	Address
SAKURA COLOR PRODUCTS CORPORATION	OSAKA-SHI OSAKA 537-0025

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B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Inoue, Hiroshi	Osaka, JP	898	12107
Yoshitsugi, Tomotika	Osaka, JP	2	2

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Process for producing electret coarse powder

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United States of America Patent

12718269

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PATENT NO	8404087
APP PUB NO	20110198224A1
SERIAL NO	12718269
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 26, 2013	US,8404087,B2 US8404087B2	GRANTED PATENT AS SECOND PUBLICATION
August 18, 2011	US,20110198224,A1 US20110198224A1	FIRST PUBLISHED PATENT APPLICATION

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12718269

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