Process for producing styrene sulfonate cation

United States of America Patent

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Feb 5, 2002
Grant Date
Jul 26, 2001
app pub date
Feb 16, 2001
filing date
Mar 23, 1998

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Abstract

Novel styrene sulfonate-based polymers and cation exchange membranes which are particularly suitable for use in electrodialysis of whey and improved methods for electrodialysis of whey are disclosed.

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Patent Owner	Address
IONICS INCORPORATED	65 GROVE STREET WATERTOWN MA 02172

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Inventor Name	Address	# of filed Patents	Total Citations
Lin, Juchui Ray	Bedford, MA	18	239
Mir, Leon	Newton, MA	27	1017
Zheng, Yongchang	Watertown, MA	20	73

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Process for producing styrene sulfonate cation

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United States of America Patent

09785846

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PATENT NO	6344584
APP PUB NO	20010009967A1
SERIAL NO	09785846
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 05, 2002	US,6344584,B2 US6344584B2	GRANTED PATENT AS SECOND PUBLICATION
July 26, 2001	US,20010009967,A1 US20010009967A1	FIRST PUBLISHED PATENT APPLICATION

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09785846

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