Method of preparing 9beta, 10alpha-5,7-diene steroids

United States of America Patent

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Apr 19, 1994
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N/A
app pub date
Feb 24, 1993
filing date
Feb 27, 1992

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Abstract

The invention relates to a method of preparing a 9beta,10alpha-5,7-diene steroid by irradiating the corresponding 9alpha,10beta-5,7-diene steroid with filtered ultraviolet light from an indium lamp.

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Patent Owner(s)

Patent Owner	Address
ABBOTT PRODUCTS OPERATIONS AG	HEGENHEIMERMATTWEG 127 ALLSCHWIL 4123

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C07G:COMPOUNDS OF UNKNOWN CONSTITUTION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bout, Berthus	Weesp, NL	1	3
Voorhaar, Ronald	Weesp, NL	1	3

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Method of preparing 9beta, 10alpha-5,7-diene steroids

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08021902

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PATENT NO	5304291
SERIAL NO	08021902
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08021902

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