Process for producing 9,10-diphenylanthracene

United States of America Patent

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May 20, 2003
Grant Date
Nov 7, 2002
app pub date
Feb 21, 2001
filing date
Mar 6, 2000

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Expired

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Abstract

9,10-Diphenylanthracene, which can be produced applicably for industrial use in one or two process steps by subjecting a 9,10-dihalogenoanthracene and a metal or half-metal phenyl compound to a cross-coupling reaction.

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Patent Owner(s)

Patent Owner	Address
WAKO PURE CHEMICAL INDUSTRIES LTD	1-2 DOSHOMACHI-3-CHOME CHUO-KU OSAKA

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Kurita, Tomimasa	Saitama, JP	1	30
Okamoto, Kuniaki	Saitama, JP	34	219
Sano, Atsunori	Saitama, JP	14	99

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Process for producing 9,10-diphenylanthracene

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09788550

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PATENT NO	6566572
APP PUB NO	20020162991A1
SERIAL NO	09788550
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 20, 2003	US,6566572,B2 US6566572B2	GRANTED PATENT AS SECOND PUBLICATION
November 07, 2002	US,20020162991,A1 US20020162991A1	FIRST PUBLISHED PATENT APPLICATION

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09788550

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