PROCESS FOR THE PRODUCTION OF MELAMINE FROM UREA, AND PARTICULARLY FOR THE SEPARATION OF MELAMINE FROM OFF-GAS - Patent 1487808

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EP 1 487 808 A1

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(43)	Date of publication:
	22.12.2004 Bulletin 2004/52

(21)	Application number: 03709800.1

(22)	Date of filing: 19.03.2003

(51)	International Patent Classification (IPC)⁷: C07D 251/60

(86)	International application number:
	PCT/EP2003/002867

(87)	International publication number:
	WO 2003/080584 (02.10.2003 Gazette 2003/40)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

25.03.2002 IT MI20020615

(71)	Applicant: Eurotecnica Group S.A.
	2052 Basel (CH)

(72)	Inventors:
	PARMEGIANI, Massimo I-21057 Olgiate Olona (IT) NOE, Sergio I-20097 San Donato Milanese (IT) SANTUCCI, Roberto I-21050 Gorla Maggiore (IT)

(74)	Representative: De Gregori, Antonella et al
	Ing. Barzano' & Zanardo Milano S.p.A.Via Borgonuovo 10 20121 Milano 20121 Milano (IT)

(54)	PROCESS FOR THE PRODUCTION OF MELAMINE FROM UREA, AND PARTICULARLY FOR THE SEPARATION OF MELAMINE FROM OFF-GAS