CYCLONIC SEPARATOR ASSEMBLY AND METHOD - Patent 0874694

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EP 0 874 694 A1

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(43)	Date of publication:
	04.11.1998 Bulletin 1998/45

(21)	Application number: 97900336.0

(22)	Date of filing: 13.01.1997

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International Patent Classification (IPC):

B04C 5/ 00^{( . )}
B04C 5/ 28^{( . )}

B04C 5/ 081^{( . )}
E21B 43/ 38^{( . )}

(86)	International application number:
	PCT/GB1997/000087

(87)	International publication number:
	WO 1997/025150 (17.07.1997 Gazette 1997/31)

(84)	Designated Contracting States:
	DE DK FR NL

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Priority:

12.01.1996 GB 19960000600
11.03.1996 US 19960613929

(71)	Applicant: Baker Hughes Limited
	London WC2H 9EH (GB)

(72)	Inventors:
	BOWERS, Bill, E. The Woodlands, TX 77380 (US) HOLE, Gunnar, John Houston, TX 77084 (US)

(74)	Representative: Finck, Dieter, Dr.Ing., et al
	Patentanwälte v. Füner, Ebbinghaus, Finck Mariahilfplatz 2 - 3 81541 München 81541 München (DE)

(54)	CYCLONIC SEPARATOR ASSEMBLY AND METHOD