PROCESS FOR CONVERTING 1,1,1,2-TETRACHLOROETHANE TO VINYLIDENE CHLORIDE

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EP 0 662 938 A1

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(43)	Date of publication:
	19.07.1995 Bulletin 1995/29

(21)	Application number: 93920024.0

(22)	Date of filing: 13.08.1993

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International Patent Classification (IPC):

B01D 53/ 86^{( . )}
B01J 23/ 52^{( . )}
B01J 23/ 66^{( . )}
B01J 23/ 89^{( . )}
C07C 1/ 26^{( . )}
C07C 5/ 02^{( . )}
C07C 11/ 04^{( . )}
C07C 17/ 00^{( . )}
C07C 17/ 25^{( . )}
C07C 21/ 04^{( . )}
C07C 21/ 067^{( . )}

B01J 23/ 42^{( . )}
B01J 23/ 56^{( . )}
B01J 23/ 72^{( . )}
C07B 61/ 00^{( . )}
C07C 1/ 30^{( . )}
C07C 11/ 02^{( . )}
C07C 11/ 06^{( . )}
C07C 17/ 23^{( . )}
C07C 21/ 02^{( . )}
C07C 21/ 06^{( . )}
C07C 21/ 08^{( . )}

(86)	International application number:
	PCT/US1993/007614

(87)	International publication number:
	WO 1994/007820 (14.04.1994 Gazette 1994/09)

(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:

01.10.1992 US 19920955173

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland, Michigan 48640 (US)

(72)	Inventors:
	ITO, Larry, N. Midland, MI 48640 (US) HARLEY, A., Dale Baton Rouge, LA 70816 (US) HOLBROOK, Michael, T. Baton Rouge, LA 70808 (US) SMITH, David, D. Baton Rouge, LA 70809 (US) MURCHISON, Craig, B. Midland, MI 48640 (US) CISNEROS, Mark, D. Baton Rouge, LA 70810 (US)

(74)	Representative: Burford, Anthony Frederick, et al
	W.H. Beck, Greener & Co. 7 Stone Buildings Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)

(54)	PROCESS FOR CONVERTING 1,1,1,2-TETRACHLOROETHANE TO VINYLIDENE CHLORIDE