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US 7,513,985 B2Granted
Electrochemical fluorination of acrylic polymer and product therefrom
Assignee3M Innovative Properties Company
InventorGeorge G. I. Moore
Life of this patent
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Abstract
Methods of electrochemically fluorinating an acrylate polymer, and products therefrom.
Claims11
A method of electrochemically fluorinating a polymer, the method comprising:
- providing a hydrogen containing acrylate polymer comprising at least five monomeric units derived from one or more alkyl acrylates having from 1 to 4 carbon atoms;
- combining the polymer with anhydrous hydrogen fluoride in an electrochemical fluorination cell to provide a reaction solution;
- and
- passing electric current through the electrochemical fluorination cell sufficient to cause replacement of at least a portion of the hydrogen with fluorine to provide a reaction product comprising at least one fluoropolymer that comprises a plurality of pendant
- groups and is liquid, or soluble in perfluorohexane at 20° C.
2 more elements
Dependencies are inferred from the claim text.