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:
Mar. 31, 2020
Filed:
Nov. 09, 2015
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Martin Schilling, Bonn, DE;
Jochen Kleinen, Heinsberg, DE;
Josef Lorenz, Krefeld, DE;
Hans Henning Wenk, Mülheim an der Ruhr, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 1/06 (2006.01); C11D 3/22 (2006.01); C07H 13/06 (2006.01); A61Q 19/10 (2006.01); A61Q 5/02 (2006.01); A61K 8/60 (2006.01);
U.S. Cl.
CPC ...
C11D 1/06 (2013.01); A61K 8/60 (2013.01); A61Q 5/02 (2013.01); A61Q 19/10 (2013.01); C07H 13/06 (2013.01); C11D 3/221 (2013.01);
Abstract
A rhamnolipid composition including 30% by weight to 70% by weight, of at least one rhamnolipid and 30% by weight to 70% by weight of water, where the percentages by weight refer to the total composition, wherein the pH of the composition at 25° C. is from 5.5 to 7.0. In addition to the foregoing rhamnolipid composition, also set forth is a method to make a solution of rhamnolipids; and salt of at least one rhamnolipid.