Qing Yu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composition comprising microcapsules containing reflective particles
- Patent number 10,617,609
- Issue date Apr 14, 2020
- L'Oreal
- Momoko Shimizu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Color-changing composition
- Patent number 9,707,161
- Issue date Jul 18, 2017
- L'Oreal
- Xuedong Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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 in O/W emulsion form
- Patent number 9,668,949
- Issue date Jun 6, 2017
- L'Oreal
- Yihao Chai
- 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
COMPOSITION COMPRISING MICROCAPSULES CONTAINING REFLECTIVE PARTICLES
- Publication number 20170042774
- Publication date Feb 16, 2017
- L'Oreal
- Momoko SHIMIZU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COLOR-CHANGING COMPOSITION
- Publication number 20150272840
- Publication date Oct 1, 2015
- L'Oreal
- Xuedong Liu
- 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
Information Patent Application
COLOUR CHANGING COMPOSITION IN O/W EMULSION FORM
- Publication number 20140341987
- Publication date Nov 20, 2014
- L'Oreal
- Yihao Chai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE