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:
Apr. 14, 2020
Filed:
Jun. 06, 2017
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Stefan Julian Liebig, Düsseldorf, DE;
Dominik Schuch, Düsseldorf, DE;
Jan Marian von Hof, Bochum, DE;
Kathrin Daniela Brandt, Düsseldorf, DE;
Maximilian Vogt, Essen, DE;
Hans Henning Wenk, Mülheim an der Ruhr, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/02 (2006.01); C07C 231/12 (2006.01); C07C 233/36 (2006.01); C07C 233/49 (2006.01); A61K 8/44 (2006.01);
U.S. Cl.
CPC ...
C07C 231/02 (2013.01); C07C 231/12 (2013.01); C07C 233/36 (2013.01); C07C 233/49 (2013.01); A61K 8/442 (2013.01);
Abstract
The present invention relates to a method in which an amino acid is reacted with an acyl group donor to obtain an N-acylamino acid in the presence of an amine.
Quick Actions:
Liebig, Stefan. (2020). Method for producing surfactants (U.S. Patent No. 10618867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10618867
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