Patent · US Expired

Compositions comprising pentafluorobutane and trans-1,2-dichloroethylene and use of these compositions

US5478492A · kind A · utility

26Cited by

8References

11Claims

0Family size

Assignee

SOLVAY (Société Anonyme) · BE

Inventors

Pierre Barthelemy · Jodoigne, BE
Mireille Paulus · Brussels, BE
Robert Putteman · Lebbeke, BE

Key dates

Filing date	Nov 4, 1994
Grant date	Dec 26, 1995
Priority date	—
Expiry date	Nov 4, 2014

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D7/28
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to compositions comprising 1,1,1,3,3-pentafluorobutane, 1,2-dichloroethylene and optionally a C1-C3 alkanol. These compositions can be used especially as solvents for cleaning and defluxing electronic components and for degreasing metals.

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