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:
Jun. 04, 2019
Filed:
Jul. 27, 2017
Applicants:
The Procter & Gamble Company, Cincinnati, OH (US);
Friedrich Alexander Universitat Erlangen-nurnberg, Erlangen, DE;
Inventors:
Jakob Albert, Erlangen, DE;
Peter Wasserscheid, Erlangen, DE;
Nicola Taccardi, Erlangen, DE;
Jens Nagengast, Erlangen, DE;
Matthias Kehrer, Erlangen, DE;
Julian Kadar, Erlangen, DE;
Dimitris Ioannis Collias, Mason, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/02 (2006.01); B01J 27/02 (2006.01); B01J 27/06 (2006.01); B01J 27/16 (2006.01); B01J 31/04 (2006.01); B01J 27/122 (2006.01); B01J 27/125 (2006.01); B01J 27/138 (2006.01); B01J 31/26 (2006.01);
U.S. Cl.
CPC ...
B01J 31/0288 (2013.01); B01J 27/02 (2013.01); B01J 27/06 (2013.01); B01J 27/122 (2013.01); B01J 27/125 (2013.01); B01J 27/138 (2013.01); B01J 27/16 (2013.01); B01J 31/0298 (2013.01); B01J 31/04 (2013.01); B01J 31/26 (2013.01);
Abstract
Catalysts for the dehydration of lactic acid, lactic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof in liquid phase comprising an ionic liquid (IL) and an acid are provided.