Juan Chu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Peg free stable low viscosity oil-in-water emulsion and use thereof
- Patent number 10,292,925
- Issue date May 21, 2019
- Evonik Specialty Chemicals (Shanghai) Co., Ltd.
- Yinghua Gu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colour changing composition in gel form
- Patent number 9,675,533
- Issue date Jun 13, 2017
- L'Oreal
- Rong Zhu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colour changing composition
- Patent number 9,662,283
- Issue date May 30, 2017
- L'Oreal
- Cyril Lemoine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AN IMPROVED LONG WEARING SUNSCREEN COSMETIC
- Publication number 20240225975
- Publication date Jul 11, 2024
- BASF SE
- Yan LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AN IMPROVED LONG WEARING SUNSCREEN COSMETIC
- Publication number 20240130940
- Publication date Apr 25, 2024
- BASF SE
- Yan LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PEG FREE STABLE LOW VISCOSITY OIL-IN-WATER EMULSION AND USE THEREOF
- Publication number 20180036218
- Publication date Feb 8, 2018
- Yinghua Gu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLOUR CHANGING COMPOSITION
- Publication number 20140356402
- Publication date Dec 4, 2014
- L'Oreal
- Cyril Lemoine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLOUR CHANGING COMPOSITION IN GEL FORM
- Publication number 20140356403
- Publication date Dec 4, 2014
- L'Oreal
- Rong Zhu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE