CATALYST FOR PROMOTING HALOGEN EXCHANGE - Patent 0632748

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EP 0 632 748 A1

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(43)	Date of publication:
	11.01.1995 Bulletin 1995/02

(21)	Application number: 93907941.0

(22)	Date of filing: 29.03.1993

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International Patent Classification (IPC):

B01J 23/ 08^{( . )}
B01J 23/ 46^{( . )}
B01J 23/ 75^{( . )}
B01J 37/ 22^{( . )}
C07C 17/ 20^{( . )}
C07C 19/ 08^{( . )}

B01J 23/ 24^{( . )}
B01J 23/ 745^{( . )}
B01J 27/ 08^{( . )}
C07C 17/ 087^{( . )}
C07C 17/ 21^{( . )}
C07F 7/ 12^{( . )}

(86)	International application number:
	PCT/GB1993/000648

(87)	International publication number:
	WO 1993/019845 (14.10.1993 Gazette 1993/25)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

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Priority:

28.03.1992 GB 19920006843
18.11.1992 GB 19920024175

(71)	Applicant: BRITISH TECHNOLOGY GROUP LIMITED
	London SE1 6BU (GB)

(72)	Inventor:
	THOMSON, James Stobswell, Dundee DD4 7DA (GB)

(74)	Representative: Neville, Peter Warwick
	Patents Department British Technology Group Ltd 101 Newington Causeway London SE1 6BU London SE1 6BU (GB)

(54)	CATALYST FOR PROMOTING HALOGEN EXCHANGE