Patent · US Expired

Fluoropolymer aqueous dispersions

US6878772B2 · kind B2 · utility

29Cited by

11References

26Claims

0Family size

Assignee

SOLVAY SOLEXIS S.P.A. · IT

Inventors

Mario Visca · Alessandria, IT
Alba Chittofrati · Milano, IT
Valeri Kapeliouchko · Alessandria, IT
Marco Malvasi · Alessandria, IT

Key dates

Filing date	Feb 10, 2003
Grant date	Apr 12, 2005
Priority date	—
Expiry date	Jun 12, 2023

Classification

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

Abstract

Fluoropolymer aqueous dispersions having particles with average diameters from 150 to 400 nm, comprising bifunctional fluorinated surfactants having formula:A-Rf—B (I)wherein:

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