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:
Oct. 11, 1983
Filed:
Jan. 27, 1982
Applicant:
Inventors:
Engelina C Kleuskens, Stein, NL;
Johannes G Maessen, Roermond, NL;
Theodorus J van de Mond, Geleen, NL;
Assignee:
Stamicarbon, B.V., Geleen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C07C / ; C07C / ; B01J / ;
U.S. Cl.
CPC ...
502 20 ; 2604653 ; 502215 ;
Abstract
A process for the reactivation of spent tellurium-containing oxidic catalysts (suitable for oxidation, ammoxidation and/or oxidative dehydrogenation of olefines), wherein a solid particulate tellurium compound especially tellurium oxide compound, is mixed with the spent catalyst to raise the tellurium content thereof to a value of between 90% and 500% of the original catalyst content.