Hydroxamic acid crown ethers

United States of America Patent

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Dec 28, 1993
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N/A
app pub date
Jun 12, 1991
filing date
Jun 12, 1991

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Expired

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Abstract

Novel derivatives of hydroxamic acid chelating agents for the chelation of f-block elements, yttrium and scandium and methods for the extraction of such elements.

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Patent Owner(s)

Patent Owner	Address
IDAHO RESEARCH FOUNDATION INC	MORRILL HALL 103 UNIVERSITY OF IDAHO MOSCOW ID 83844-3003

International Classification(s)

C07D:HETEROCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Elshani, Sadik	Moscow, ID	3	58
Natale, Nicholas R	Moscow, ID	6	98
Wai, Chien M	Moscow, ID	33	775

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Hydroxamic acid crown ethers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07714265

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PATENT NO	5274129
SERIAL NO	07714265
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07714265

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