Ultra-clean fluoropolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C521S028000, C526S250000, C526S253000, C526S254000, C526S255000, C528S482000

Reexamination Certificate

active

06933357

ABSTRACT:
High purity fluoropolymers are obtained by the emulsion polymerization process, removing essentially all ions and coagulating the polymer essentially without adding ions. These polymers are useful in the field of electronic devices.

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