CLARIFIER - Patent 0162904

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EP 0 162 904 A1

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(43)	Date of publication:
	04.12.1985 Bulletin 1985/49

(21)	Application number: 85900143.0

(22)	Date of filing: 30.11.1984

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International Patent Classification (IPC):

B01D^{( . )}
C02F^{( . )}
B01D 21/ 00^{( . )}
B01D 21/ 02^{( . )}
C02F 1/ 52^{( . )}

B03D^{( . )}
B01D 21/ 08^{( . )}
B01D 21/ 01^{( . )}
C02F 1/ 00^{( . )}

(86)	International application number:
	PCT/GB1984/000411

(87)	International publication number:
	WO 1985/002350 (06.06.1985 Gazette 1985/13)

(84)	Designated Contracting States:
	AT BE CH DE FR GB LI LU NL SE

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Priority:

30.11.1983 GB 19830032007

(71)	Applicant: BLUE CIRCLE INDUSTRIES LIMITED
	London SW1E 5BJ (GB)

(72)	Inventors:
	SMITH, David, Ernest Kent DA3 7NL (GB) EARP, George, Ronald Market Drayton Shropshire TF9 2QH (GB)

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