Metal salt of binaphthol derivative and method for preparing the same

United States of America Patent

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Oct 28, 2003
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Oct 24, 2002
app pub date
Mar 27, 2002
filing date
Mar 27, 2001

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Expired

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Abstract

Novel metal salts of binaphthol derivative are provided. The metal salts of the present invention are those represented by the formula of either (1) or (2): ##STR1## The present invention also provides a method for preparing the same from the corresponding binaphthalene derivative.

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Patent Owner	Address
UENO FINE CHEMICALS INDUSTRY LTD	4-8 KORAIBASHI 2-CHOME CHUO-KU OSAKA-SHI OSAKA-FU

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C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....

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Inventor Name	Address	# of filed Patents	Total Citations
Kitayama, Masaya	Takarazuka, JP	43	154
Minami, Kenji	Sennan, JP	44	421
Ueno, Ryuzo	Nishinomiya, JP	121	1383
Wakamori, Hiroyuki	Hikami-gun, JP	23	85

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Metal salt of binaphthol derivative and method for preparing the same

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United States of America Patent

10106114

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PATENT NO	6639092
APP PUB NO	20020156309A1
SERIAL NO	10106114
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 28, 2003	US,6639092,B2 US6639092B2	GRANTED PATENT AS SECOND PUBLICATION
October 24, 2002	US,20020156309,A1 US20020156309A1	FIRST PUBLISHED PATENT APPLICATION

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10106114

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