Patent · US Active

Fluoropolymer dispersion purification

US8859645B2 · kind B2 · utility

2Cited by
24References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2007
Grant dateOct 14, 2014
Priority date
Expiry dateApr 6, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention pertain to a process for purifying a fluoropolymer dispersion, said process comprising: Still an object of the invention is an aqueous fluoropolymer dispersion comprising less than 1 ppm of fluorinated surfactant.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.