Process to obtain hydrogen peroxide

(19)

(11)

EP 2 000 205 A8

(12)	CORRECTED EUROPEAN PATENT APPLICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 A1)

(48)	Corrigendum issued on:
	18.03.2009 Bulletin 2009/12

(43)	Date of publication:
	10.12.2008 Bulletin 2008/50

(21)	Application number: 07380160.7

(22)	Date of filing: 01.06.2007

(51)

International Patent Classification (IPC):

B01J 31/22^(2006.01)
B01J 21/08^(2006.01)

B01J 21/00^(2006.01)
C01B 15/029^(2006.01)

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

(71)	Applicant: REPSOL YPF S.A.
	28046 Madrid (ES)

(72)	Inventors:
	Cano Serrano, Encarnacion 28903 Getafe (ES) Campos Martin, Jose Miguel 28045 Madrid (ES) Garcia Fierro, José Luis 28002 Madrid (ES) Blanco Brieva, Gema 28924 Alcorcon (ES) de Frutos Escrig, Pilar 28045 Madrid (ES) Riesco, José Manuel 28935 Madrid (ES)

(74)	Representative: Pons Arino, Angel
	Pons Patentes y Marcas Internacional, S.L. Glorieta Ruben Dario 4 28010 Madrid 28010 Madrid (ES)

(54)	Process to obtain hydrogen peroxide

(57) Process to obtain hydrogen peroxide by reacting hydrogen and oxygen in the presence of a solvent and of a catalyst which comprises at least one noble or semi-noble metal supported on an inorganic material functionalized with acid groups. The invention also refers to the catalyst used in said process.