PROCESS FOR THE CATALYTIC REDUCTION OF NITROGEN OXIDES - Patent 0639109

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EP 0 639 109 A1

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(43)	Date of publication:
	22.02.1995 Bulletin 1995/08

(21)	Application number: 93910861.0

(22)	Date of filing: 28.04.1993

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International Patent Classification (IPC):

B01D 53/ 86^{( . )}

(86)	International application number:
	PCT/US1993/003976

(87)	International publication number:
	WO 1993/022047 (11.11.1993 Gazette 1993/27)

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

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Priority:

06.05.1992 US 19920879439

(71)	Applicant: NALCO FUEL TECH
	Naperville, IL 60563 (US)

(72)	Inventors:
	PETER-HOBLYN, Jeremy, D. Lamellen St. Tudy Cornwall PL30 3NR (GB) LIN, M., Linda Naperville, IL 60540 (US) SUN, William, H. Naperville, IL 60563 (US) HOFMANN, John, E. Naperville, IL 60540 (US)

(74)	Representative: VOSSIUS & PARTNER
	Postfach 86 07 67 D-81634 München D-81634 München (DE)

(54)	PROCESS FOR THE CATALYTIC REDUCTION OF NITROGEN OXIDES