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:
Feb. 17, 2004
Filed:
Nov. 30, 2001
Applicant:
Inventors:
Peter Birke, Langenbogen, DE;
Reinhard Geyer, Halle, DE;
Wigbert Himmel, Naumburg, DE;
Jurgen Hunold, Halle, DE;
Wolfgang Kogler, Halle, DE;
Rainer Schodel, Teutschenthal, DE;
Assignee:
Kataleuna GmbH Catalysts, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 3/804 ; B01J 3/812 ;
U.S. Cl.
CPC ...
B01J 3/804 ; B01J 3/812 ;
Abstract
The present invention relates to a process for passivating pyrophorous solids by using nitrogen, carbon dioxide and oxygen under closely defined conditions to obtain a uniformly passivated solid.