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. 23, 1978
Filed:
Aug. 22, 1975
Applicant:
Inventors:
Alan Watson, Ottobrunn, DT;
Peter Hohmann, Munich, DT;
Herbert Schmid, Raitenhaslach-Haslach, DT;
Helmut Schneider, Grunwald, DT;
Assignee:
Linde Aktiengesellschaft, Wiesbaden, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260450 ; 2604 / ; 2604 / ; 4819 / ; 4819 / ;
Abstract
In a process for the production of a methane-rich gas from a feed gas of hydrogen and carbon oxides, wherein the feed gas, after preliminary purification thereof, is warmed, then subjected to a multistage, catalytic methanization, and thereupon is subjected to a CO.sub.2 separation step,