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Darien, IL, US
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last 30 patents
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Patent Grant
Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin...
Patent number
6,488,859
Issue date
Dec 3, 2002
Arch Development Corp.
Spiro Alexandratos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin...
Publication number
20010052496
Publication date
Dec 20, 2001
Spiro Alexandratos
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL