Pretreated cation-exchange resin, treation method of the resin, and mixed bed with cation-exchange resin

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United States of America Patent

PATENT NO 9126195
APP PUB NO 20130109769A1
SERIAL NO

13660185

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Abstract

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The present invention provides cationic exchange resin that maintains a high exchange speed of polyvalent ions in addition to monovalent ions without agglomeration occurring in spite of surface coating even when mixed bed ion-exchange resin is used.

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Patent Owner(s)

Patent OwnerAddress
DDP SPECIALTY ELECTRONIC MATERIALS US 8 LLC974 CENTRE RD WILMINGTON DE 19805

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsuzuki, Shintaro Saitama, JP 1 3

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