METHOD AND DEVICE FOR THE RECOVERY OF MELAMINE BY EXPANSION - Patent 1515957

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EP 1 515 957 A1

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(43)	Date of publication:
	23.03.2005 Bulletin 2005/12

(21)	Application number: 03761570.5

(22)	Date of filing: 26.06.2003

(51)	International Patent Classification (IPC)⁷: C07D 251/60, C07D 251/56, B01J 4/00, B01J 8/00

(86)	International application number:
	PCT/EP2003/006990

(87)	International publication number:
	WO 2004/002966 (08.01.2004 Gazette 2004/02)

(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:

27.06.2002 IT MI20021422

(71)	Applicant: Eurotecnica Group S.A.
	CH-2502 Bienne (CH)

(72)	Inventors:
	PARMEGIANI, Massimo I-21057 Olgiate Olona (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)	METHOD AND DEVICE FOR THE RECOVERY OF MELAMINE BY EXPANSION