Guanidine-based polymers for separation processes

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United States of America Patent

PATENT NO 9403703
SERIAL NO

12822855

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Abstract

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Cationic polymers and methods for using the same are provided. The method can include contacting an aqueous medium with a cationic polymer. The cationic polymer can include a polymer formed by reacting an aldehyde, and optionally an aldehyde-reactive compound, in the presence of a sufficient amount of guanidine to provide the polymer with a net cationic charge.

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Patent Owner(s)

Patent OwnerAddress
INGEVITY SOUTH CAROLINA LLC4920 O'HEAR AVENUE SUITE 400 NORTH CHARLESTON SC 29405

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dopico, Pablo G Conyers, US 14 230
Johnson, Roger S Lilburn, US 3 41
Swift, Brian L Oxford, US 30 399

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