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. 14, 1984
Filed:
Aug. 26, 1981
Applicant:
Inventors:
Assignee:
Metallgesellschaft Aktiengesellschaft, Frankfurt am Main, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502218 ;
Abstract
A catalyst for oxidizing SO.sub.2 to SO.sub.3 and containing V.sub.2 O.sub.5 and alkali sulfate in a molar ratio below 1 is produced by impregnating prefabricated support bodies with a solution of the active substances in sulfuric acid and the impregnated support bodies are dried and moved at the same time.
Fennemann, Wolfgang. (1984). Method of producing an alkali sulfate catalyst v.sub.2 o.sub.5 (U.S. Patent No. 4431573). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4431573
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile