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:
Mar. 26, 2013
Filed:
Mar. 13, 2009
Applicants:
Joaquim Henrique Teles, Otterstadt, DE;
Dieter Baumann, Speyer, DE;
Beatrice Röβler-feigel, Weisenheim am Sand, DE;
Inventors:
Joaquim Henrique Teles, Otterstadt, DE;
Dieter Baumann, Speyer, DE;
Beatrice Röβler-Feigel, Weisenheim am Sand, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/00 (2006.01); C07C 43/00 (2006.01); F25J 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for purifying a gas mixture comprising dinitrogen monoxide, at least comprising the at least partial condensation of a gas mixture G-I comprising dinitrogen monoxide to obtain a liquid composition C-1 comprising dinitrogen monoxide, and the contacting of the composition C-1 with a gas mixture M-1 to obtain a composition C-2 and a gas mixture M-2.