Polymer solution treatment process

United States of America Patent

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Sep 14, 1993
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app pub date
Jun 14, 1989
filing date
Jan 19, 1988

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Expired

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Abstract

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The present invention provides a process to remove phosphine residues from a hydrogenated polymer solution.

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Patent Owner(s)

Patent Owner	Address
POLYSAR LIMITED	SARNIA ONTARIO N7T 7M2

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C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....

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Inventor Name	Address	# of filed Patents	Total Citations
Bradford, William G	Sarnia, CA	3	12
Osman, Akhtar	Sarnia, CA	25	173

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Polymer solution treatment process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07368155

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PATENT NO	5244965
SERIAL NO	07368155
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07368155

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