LOW CONSISTENCY OZONE BLEACHING REACTOR - Patent 0148220

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EP 0 148 220 A1

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(43)	Date of publication:
	17.07.1985 Bulletin 1985/29

(21)	Application number: 84902488.0

(22)	Date of filing: 14.06.1984

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International Patent Classification (IPC):

B01F 7/ 00^{( . )}

D21C 9/ 153^{( . )}

(86)	International application number:
	PCT/US1984/000905

(87)	International publication number:
	WO 1985/000046 (03.01.1985 Gazette 1985/01)

(84)	Designated Contracting States:
	FR SE

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Priority:

14.06.1983 US 19830504195

(71)	Applicant: WEYERHAEUSER COMPANY
	Tacoma, WA 98477 (US)

(72)	Inventors:
	MEREDITH, Michael, Dean Tacoma, WA 98422 (US) FLECK, John, Acroyd Enumclaw, WA 98002 (US) MOORE, Steven, James Federal Way, WA 98003 (US)

(74)	Representative: Coleman, Stanley, et al
	Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)

(54)	LOW CONSISTENCY OZONE BLEACHING REACTOR