USE AND SELECTION OF COATING AND SURFACE MATERIALS TO CONTROL SURFACE FOULING AND CORROSION USING ZETA POTENTIAL MEASUREMENT - Patent 0559879

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EP 0 559 879 A1

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(43)	Date of publication:
	15.09.1993 Bulletin 1993/37

(21)	Application number: 92921410.0

(22)	Date of filing: 28.09.1992

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International Patent Classification (IPC):

C04B 41/ 85^{( . )}
C23F 11/ 00^{( . )}
G01F 1/ 44^{( . )}
G01N 27/ 26^{( . )}
G01N 27/ 60^{( . )}

C04B 41/ 45^{( . )}
C23F 15/ 00^{( . )}
G01N 17/ 00^{( . )}
G01N 27/ 416^{( . )}

(86)	International application number:
	PCT/US1992/008238

(87)	International publication number:
	WO 1993/007100 (15.04.1993 Gazette 1993/10)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE

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Priority:

30.09.1991 US 19910769183

(71)	Applicant: ELECTRIC POWER RESEARCH INSTITUTE, INC
	Palo Alto California 94303 (US)

(72)	Inventors:
	JAYAWEERA, Palitha Mountain View, CA 94040 (US) HETTIARACHCHI, Samson Menlo Park, CA 94025 (US) OCKEN, Howard Palo Alto, CA 94306 (US)

(74)	Representative: Cross, Rupert Edward Blount, et al
	BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)

(54)	USE AND SELECTION OF COATING AND SURFACE MATERIALS TO CONTROL SURFACE FOULING AND CORROSION USING ZETA POTENTIAL MEASUREMENT