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:
Aug. 11, 2020
Filed:
Feb. 13, 2018
Applicants:
Clariant International Ltd, Muttenz, CH;
L'air Liquide Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;
Inventors:
Hannsjoerg Freund, Baiersdorf, DE;
Robert Frind, Kreischa, DE;
Tobias Henkel, Louisville, KY (US);
Markus Kaiser, Fuerth, DE;
Timm Schuhmann, Offenbach, DE;
Wolfgang Seuffert, Bruckmuehl, DE;
Sebastian Werner, Vaterstetten, DE;
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/151 (2006.01); C07C 29/152 (2006.01); C07C 29/153 (2006.01); C07C 29/154 (2006.01); B01J 8/04 (2006.01);
U.S. Cl.
CPC ...
B01J 8/0492 (2013.01); B01J 8/0496 (2013.01); C07C 29/151 (2013.01); C07C 29/152 (2013.01); C07C 29/1516 (2013.01); B01J 2208/00106 (2013.01); B01J 2208/025 (2013.01); B01J 2208/027 (2013.01);
Abstract
The invention relates to a reactor for the catalytic production of methanol, in which at least two catalyst layers are arranged. The first catalyst layer is arranged upstream and the second catalyst layer is arranged downstream. The activity of the first catalyst layer is higher than the activity of the second catalyst layer.