Patent · US Active

Aqueous emulsion polymerization process for producing fluoropolymers

US8404790B2 · kind B2 · utility

1Cited by

211References

16Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Klaus Hintzer · Woodbury, US
Michael Jürgens · Rheydt, DE
Harald Kaspar · Altötting, DE
Kai H. Lochhaas · Neuötting, DE
Andreas Maurer · Zürich, CH
Werner Schwertfeger · Altötting, DE
Tilman C. Zipplies · Burghausen, DE

Key dates

Filing date	Feb 23, 2012
Grant date	Mar 26, 2013
Priority date	—
Expiry date	Feb 23, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G65/007
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method of making a fluoropolymer in the presence of a fluorinated surfactant.

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