SYSTEMS AND METHODS OF DETERMINING A VOLUMETRIC RATIO OF A MATERIAL TO THE TOTAL MATERIALS IN A MIXING VESSEL - Patent 1969440

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EP 1 969 440 A2

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(88)	Date of publication A3:
	11.10.2007

(43)	Date of publication:
	17.09.2008 Bulletin 2008/38

(21)	Application number: 06831494.7

(22)	Date of filing: 29.12.2006

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International Patent Classification (IPC):

G05D 11/13^(2006.01)

(86)	International application number:
	PCT/GB2006/004943

(87)	International publication number:
	WO 2007/077427 (12.07.2007 Gazette 2007/28)

(84)	Designated Contracting States:
	DE DK FR GB IT NL

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Priority:

30.12.2005 US 323831
30.12.2005 US 323323

(71)	Applicant: HALLIBURTON ENERGY SERVICES, INC.
	Duncan, Oklahoma 73533 (US)

(72)	Inventors:
	DYKSTRA, Jason, D. Duncan, OK 73533 (US) BORGSTADT, Justin, A. Duncan, OK 73533 (US)

(74)	Representative: Curtis, Philip Anthony
	A.A. Thornton & Co. 235 High Holborn London WC1V 7LE London WC1V 7LE (GB)

(54)	SYSTEMS AND METHODS OF DETERMINING A VOLUMETRIC RATIO OF A MATERIAL TO THE TOTAL MATERIALS IN A MIXING VESSEL