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. 29, 2015
Filed:
Jul. 11, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Stephan Maurer, Neustadt-Gimmeldingen, DE;
Roman Prochazka, Mannheim, DE;
Oliver Bey, Niederkirchen, DE;
Jochen Steiner, Bensheim, DE;
Jochem Henkelmann, Mannheim, DE;
Gerhard Theis, Maxdorf, DE;
Peter Wahl, Heidelberg, DE;
Frank Heimann, Ludwigshafen, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/18 (2006.01); C07C 29/80 (2006.01); C07C 29/60 (2006.01); C07C 31/20 (2006.01);
U.S. Cl.
CPC ...
C07C 29/80 (2013.01); C07C 29/60 (2013.01); C07C 31/205 (2013.01);
Abstract
The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process.