METHOD OF AND ARRANGEMENT FOR PURIFYING CONTAMINED WATER - Patent 0269694

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EP 0 269 694 A1

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(43)	Date of publication:
	08.06.1988 Bulletin 1988/23

(21)	Application number: 87903780.0

(22)	Date of filing: 22.05.1987

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International Patent Classification (IPC):

C02F 1/ 28^{( . )}
C02F 1/ 02^{( . )}
C02F 1/ 20^{( . )}

B01D 35/ 18^{( . )}
C02F 1/ 04^{( . )}
C02F 9/ 00^{( . )}

(86)	International application number:
	PCT/US1987/001159

(87)	International publication number:
	WO 1987/007589 (17.12.1987 Gazette 1987/28)

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

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Priority:

09.06.1986 US 19860872162

(71)	Applicants:
	PUREWATER SCIENCES INTERNATIONAL, INC. New York, NY 10016 (US) PERANIO, Anthony Nyack, NY 10960 (US)

(72)	Inventor:
	PERIANO, Anthony Nyack, NY 10960 (US)

(74)	Representative: Troesch, Jacques J., Dr. sc. nat., et al
	Troesch Scheidegger Werner AG Siewerdtstrasse 95 CH-8050 Zürich CH-8050 Zürich (CH)

(54)	METHOD OF AND ARRANGEMENT FOR PURIFYING CONTAMINED WATER