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. 19, 2015
Filed:
Mar. 30, 2009
Applicants:
Ralf Boehling, Lorsch, DE;
Andreas Deckers, Flomborn, DE;
Achim Gritsch, Rotterdam, NL;
Stefan Kotrel, Bedminster, NJ (US);
Inventors:
Ralf Boehling, Lorsch, DE;
Andreas Deckers, Flomborn, DE;
Achim Gritsch, Rotterdam, NL;
Stefan Kotrel, Bedminster, NJ (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C01C 3/02 (2006.01); B01J 19/00 (2006.01); B01J 19/24 (2006.01);
U.S. Cl.
CPC ...
C01C 3/0204 (2013.01); C01C 3/02 (2013.01); B01J 19/0093 (2013.01); B01J 19/249 (2013.01); B01J 2219/00783 (2013.01); B01J 2219/00788 (2013.01); B01J 2219/00822 (2013.01); B01J 2219/00824 (2013.01); B01J 2219/00835 (2013.01); B01J 2219/0086 (2013.01); B01J 2219/00873 (2013.01); B01J 2219/00889 (2013.01); B01J 2219/2453 (2013.01); B01J 2219/2459 (2013.01); B01J 2219/2465 (2013.01); B01J 2219/2474 (2013.01); B01J 2219/2479 (2013.01); B01J 2219/2481 (2013.01); B01J 2219/2486 (2013.01); B01J 2219/2487 (2013.01); B01J 2219/2497 (2013.01);
Abstract
Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide, wherein the dehydration of formamide is coupled with an exothermic reaction by the reactor used in the dehydration comprising two separate fluid paths which are separated by a common reactor wall, with one fluid path being provided for the dehydration of formamide and the second fluid path being provided for the exothermic reaction.