Patent · US Active

Rhamnolipid amides for hair scent retention

US10941173B2 · kind B2 · utility

5Cited by

3References

19Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Xin Lu · Beijing, CN
Sandra Nattland · Essen, DE
Monica Desiree van Logchem · Zevenbergen, NL
Hans Henning Wenk · Mülheim an der Ruhr, DE
Fabien Cabirol · Essen, DE
Verena Dahl · Cologne, DE
Ralph Scheuermann · Bottrop, DE
Kathrin Daniela Brandt · Düsseldorf, DE
Jochen Kleinen · Heinsberg, DE

Key dates

Filing date	Feb 15, 2017
Grant date	Mar 9, 2021
Priority date	—
Expiry date	Aug 1, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q13/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention provides derivatives of rhamnolipids, formulations comprising these, and the use thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.