Sandra Nattland

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rhamnolipid derivatives as emulsifiers and dispersing aids
- Patent number 11,696,885
- Issue date Jul 11, 2023
- Evonik Operations GmbH
- Xin Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rhamnolipid amides for hair scent retention
- Patent number 10,941,173
- Issue date Mar 9, 2021
- Evonik Operations GmbH
- Xin Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rhamnolipid esters as nonionic surfactants for cosmetic use
- Patent number 10,676,495
- Issue date Jun 9, 2020
- Evonik Operations GmbH
- Xin Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked hyaluronic acid in emulsion
- Patent number 9,109,051
- Issue date Aug 18, 2015
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HYDROXY-SUBSTITUTED SPHINGOLIPIDS
- Publication number 20240092728
- Publication date Mar 21, 2024
- Evonik Operations GmbH
- Xin LU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RHAMNOLIPID DERIVATIVES AS EMULSIFIERS AND DISPERSING AIDS
- Publication number 20200214959
- Publication date Jul 9, 2020
- Evonik Operations GmbH
- Xin Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rhamnolipid Esters As Nonionic Surfactants For Cosmetic Use
- Publication number 20190256542
- Publication date Aug 22, 2019
- EVONIK DEGUSSA GmbH
- Xin Lu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Rhamnolipid Amides For Hair Scent Retention
- Publication number 20190040095
- Publication date Feb 7, 2019
- EVONIK DEGUSSA GmbH
- Xin Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CROSSLINKED HYALURONIC ACID IN EMULSION
- Publication number 20120258155
- Publication date Oct 11, 2012
- Novozymes Biopolymer A/S
- Hans Henning Wenk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CROSSLINKED HYALURONIC ACID IN EMULSION
- Publication number 20100266512
- Publication date Oct 21, 2010
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...