MIXED SOLVENT COMPOSITION - AG TECHNOLOGY CORP

Title:

MIXED SOLVENT COMPOSITION

Document Type and Number:

WIPO Patent Application WO/1995/011293

Kind Code:

A1

Abstract:

An azeotropic composition composed of 89.2 wt.% of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane and 10.8 wt.% of methanol, and another azeotropic composition composed of 91.1 wt.% of the above hexane and 8.9 wt.% of ethanol. These compositions substitute for conventional 1,1,2-trichloro-1,2,2-trifluoroethane without affecting the stratospheric ozone layer while maintaining the excellent characteristics of the above ethane.

Inventors:

KITAMURA KENROH (JP)
IKEHATA MICHINO (JP)
TSUZAKI MASAAKI (JP)
OHARU KAZUYA (JP)

Application Number:

PCT/JP1994/001738

Publication Date:

April 27, 1995

Filing Date:

October 17, 1994

Export Citation:

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Assignee:

AG TECHNOLOGY CORP (JP)
KITAMURA KENROH (JP)
IKEHATA MICHINO (JP)
TSUZAKI MASAAKI (JP)
OHARU KAZUYA (JP)

International Classes:

C11D7/50; C23G5/028; C11D7/26; C11D7/28; (IPC1-7): C11D7/50; C11D7/26; C11D7/30; C11D7/24; H05K3/26; C23G5/028

Foreign References:

JPH05194992A	1993-08-03
JPH05214386A	1993-08-24
JPH03252500A	1991-11-11
JPH05186796A	1993-07-27
US5259983A	1993-11-09

Other References: