IMPROVEMENTS IN OR RELATING TO THE ELECTRODEPOSITION OF ZINC OR ZINC ALLOY COATINGS - Patent 0493479

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EP 0 493 479 A1

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(43)	Date of publication:
	08.07.1992 Bulletin 1992/28

(21)	Application number: 90914540.0

(22)	Date of filing: 18.09.1990

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International Patent Classification (IPC):

C25D 3/ 56^{( . )}

C25D 21/ 14^{( . )}

(86)	International application number:
	PCT/GB1990/001433

(87)	International publication number:
	WO 1991/004359 (04.04.1991 Gazette 1991/08)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

22.09.1989 GB 19890021439

(71)	Applicant: Electricity Association Services Limited
	London SW1P 4RD (GB)

(72)	Inventor:
	ROSCOE, Colin Mold Clwyd CH7 1QR (GB)

(74)	Representative: Allard, Susan Joyce, et al
	BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)

(54)	IMPROVEMENTS IN OR RELATING TO THE ELECTRODEPOSITION OF ZINC OR ZINC ALLOY COATINGS