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:
Sep. 26, 2017
Filed:
Nov. 10, 2016
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Marco Hartmann, Jockgrim, DE;
Lukas Schulz, Mannheim, DE;
Nicolai Tonio Woerz, Darmstadt, DE;
Yong Liu, Shanghai, CN;
Till Christian Brueggemann, Ludwigshafen, DE;
Michael Lejkowski, Neckargemuend, DE;
Johannes Lieberknecht, Limburgerhof, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/353 (2006.01); C07C 57/04 (2006.01); C07C 51/347 (2006.01); B01J 27/198 (2006.01); B01J 29/70 (2006.01); B01J 35/00 (2006.01); B01J 35/10 (2006.01); C07C 51/43 (2006.01);
U.S. Cl.
CPC ...
C07C 51/353 (2013.01); B01J 27/198 (2013.01); B01J 29/7057 (2013.01); B01J 35/002 (2013.01); B01J 35/1019 (2013.01); C07C 51/347 (2013.01); C07C 51/43 (2013.01); C07C 57/04 (2013.01);
Abstract
The invention relates to a process for preparing acrylic acid from formaldehyde and acetic acid, comprising