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:
Jul. 11, 2017
Filed:
Dec. 01, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Eric George Klauber, Bad Duerkheim, DE;
Michael Rack, Eppelheim, DE;
Thomas Zierke, Boehl-Iggelheim, DE;
Sebastian Wloch, Ludwigshafen, DE;
Nicole Holub, Mannheim, DE;
Stefan Dudenhoeffer, Ludwigshafen, DE;
Gerald Schmelebeck, Buna, TX (US);
Junmin Ji, Beaumont, TX (US);
David Cortes, Quincy, IL (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 37/70 (2006.01); C07C 37/84 (2006.01); C07C 37/74 (2006.01);
U.S. Cl.
CPC ...
C07C 37/74 (2013.01); C07C 37/84 (2013.01);
Abstract
A process for purifying 2,5-dichlorophenol, the process comprising the steps of distillation and subsequent crystallization.