METHOD AND COMPOSITION FOR INHIBITING GENERAL AND PITTING CORROSION IN COOLING TOWER WATER - Patent 0660887

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EP 0 660 887 A1

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(43)	Date of publication:
	05.07.1995 Bulletin 1995/27

(21)	Application number: 92922768.0

(22)	Date of filing: 09.04.1992

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International Patent Classification (IPC):

C23F 11/ 08^{( . )}

C23F 11/ 18^{( . )}

(86)	International application number:
	PCT/US1992/002862

(87)	International publication number:
	WO 1992/018665 (29.10.1992 Gazette 1992/27)

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

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Priority:

12.04.1991 US 19910685087

(71)	Applicant: GULF COAST PERFORMANCE CHEMICAL, INC.
	Houston, TX 77218 (US)

(72)	Inventors:
	BUCHER, Bradley A. Houston, TX 77079 (US) JEFFERIES, Jesse H. Houston, TX 77079 (US)

(74)	Representative: Ruschke, Hans Edvard, Dipl.-Ing., et al
	Patentanwälte Ruschke & Partner Pienzenauerstrasse 2 D-81679 München D-81679 München (DE)

(54)	METHOD AND COMPOSITION FOR INHIBITING GENERAL AND PITTING CORROSION IN COOLING TOWER WATER