The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2002
Filed:
Mar. 20, 2000
Applicant:
Inventors:
Birgit Bertsch-Frank, Gründau, DE;
Ina Hemme, Hanau, DE;
Lukas Von Hoppel, Alzenau, DE;
Stipan Katusic, Kelkheim, DE;
Jürgen Rollmann, Pflaumheim, DE;
Assignee:
Degussa-Huls AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 1/501 ;
U.S. Cl.
CPC ...
C01B 1/501 ;
Abstract
A process for the direct synthesis of hydrogen peroxide from hydrogen and oxygen is carried out in the presence of a noble metal catalyst. The selectivity for H and/or the maximum H O concentration can be increased by using a catalyst of palladium or at least two metals selected from Group VIII and Group I of the Periodic Table of Elements, which catalyst has been produced by spray pyrolysis or flame pyrolysis.