Patent · US Expired

Compositions comprising perfluorobutyl methyl ether and use of said compositions

US6753304B1 · kind B1 · utility

12Cited by

5References

14Claims

0Family size

Assignee

SOLVAY (Société Anonyme) · BE

Inventors

Pierre Barthelemy · Jodoigne, BE
Pierre Dournel · Brussels, BE

Key dates

Filing date	Aug 28, 2000
Grant date	Jun 22, 2004
Priority date	—
Expiry date	Feb 7, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D7/28
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Perfluorobutyl methyl ether forms azeotropic or pseudoazeotropic compositions with esters. These compositions can be used in particular as solvent for cleaning and defluxing electronic components, for degreasing metals, for removing water adsorbed at the surface of solids and for fixing a toner to a printing substrate.

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