Reduced fuming fluoropolymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Details

C525S011000, C525S200000, C526S242000, C526S254000

Reexamination Certificate

active

10836657

ABSTRACT:
The present invention relates to the reduction of oligomer content of melt-processible fluoropolymer so that the fluoropolymer has at least 25 ppm less oligomer than the as-polymerized fluoropolymer.

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patent: WO 02/50135 (2002-06-01), None
patent: WO 2004/044014 (2005-05-01), None
William C. Seidel et al., Chemical, Physical, and Toxicological Characterization of Fumes Produced by Heating Tetrafluoroethene Homopolymer and Its Copolymers With Hexafluoropropene and Perfluoro(Propyl Vinyl Ether), Chem. Res. Toxicol. 1991, 4, pp. 229-236.

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