AZEOTROPE-LIKE COMPOSITIONS OF 2-TRIFLUOROMETHYL-1,1,1,2-TETRAFLUOROBUTANE AND METHANOL, ETHANOL OR ISOPROPANOL

(19)

(11)

EP 0 599 984 A1

(12)

(43)	Date of publication:
	08.06.1994 Bulletin 1994/23

(21)	Application number: 92918473.0

(22)	Date of filing: 13.08.1992

(51)

International Patent Classification (IPC):

C11D 7/ 26^{( . )}
C11D 7/ 50^{( . )}
C23G 5/ 032^{( . )}
H05K 3/ 26^{( . )}

C11D 7/ 30^{( . )}
C23G 5/ 028^{( . )}
D06L 1/ 02^{( . )}

(86)	International application number:
	PCT/US1992/006800

(87)	International publication number:
	WO 1993/004219 (04.03.1993 Gazette 1993/06)

(84)	Designated Contracting States:
	DE ES FR GB IT

(30)

Priority:

15.08.1991 US 19910746255
16.03.1992 US 19920851447

(71)	Applicant: AlliedSignal Inc.
	Morristown, New Jersey 07962-2245 (US)

(72)	Inventors:
	SWAN, Ellen Louise Ransomville, NY 14131 (US) BASU, Rajat Subhra Williamsville, NY 14075 (US) VAN DER PUY, Michael Cheektowaga, NY 14227 (US) HOLLISTER, Richard Mervil Buffalo, NY 14214 (US)

(74)	Representative: Brock, Peter William, et al
	Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire Reading RG1 8EQ Berkshire (GB)

(54)	AZEOTROPE-LIKE COMPOSITIONS OF 2-TRIFLUOROMETHYL-1,1,1,2-TETRAFLUOROBUTANE AND METHANOL, ETHANOL OR ISOPROPANOL