Patent · US Expired

Hydrofluorocarbon-containing compositions and method for removing water from a solid surface

US5948174A · kind A · utility

9Cited by

4References

9Claims

0Family size

Assignee

SOLVAY (Société Anonyme) · BE

Inventors

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

Key dates

Filing date	Dec 29, 1997
Grant date	Sep 7, 1999
Priority date	—
Expiry date	Dec 29, 2017

Classification

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

Abstract

Compositions comprising a C.sub.3 -C.sub.10 hydrofluorocarbon, a cosolvent and a surface-active agent comprising at least one imidazoline, which can be used for removing water from a solid surface.

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