Jinzhu Xu

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for treating keratin materials using amide, acid or ester c...
- Patent number 11,045,411
- Issue date Jun 29, 2021
- L'Oreal
- Maria Dalko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-hydroxyphenyl alkenyl benzotriazole compoun...
- Patent number 9,447,123
- Issue date Sep 20, 2016
- L'Oreal
- Herve Richard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pyrrolidinyl-functional para-phenylenediamine...
- Patent number 7,126,007
- Issue date Oct 24, 2006
- L'Oreal S.A.
- Thierry Bordier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silicon compounds derived from ascorbic acid
- Patent number 6,780,888
- Issue date Aug 24, 2004
- L'Oreal S.A.
- Jinzhu Xu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR DEPIGMENTING KERATIN MATERIALS USING THIOPYRIDINONE COM...
- Publication number 20190380937
- Publication date Dec 19, 2019
- L'Oreal
- Xavier MARAT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR TREATING KERATIN MATERIALS USING AMIDE, ACID OR ESTER C...
- Publication number 20180133137
- Publication date May 17, 2018
- L'Oreal
- Maria DALKO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING 2-HYDROXYPHENYL ALKENYL BENZOTRIAZOLE COMPOUN...
- Publication number 20130231488
- Publication date Sep 5, 2013
- L'Oreal
- Herve Richard
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing pyrrolidinyl-functional para-phenylenediamine...
- Publication number 20050209466
- Publication date Sep 22, 2005
- Thierry Bordier
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing optically active 1- (4-nitrophenyl) -3-pyrrol...
- Publication number 20050209464
- Publication date Sep 22, 2005
- Thierry Bordier
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Purification of 7alpha-hydroxydehydroepiandrosterone and derivative...
- Publication number 20030216588
- Publication date Nov 20, 2003
- SOCIETE L'OREAL S.A.
- Marcel Fonteray
- C07 - ORGANIC CHEMISTRY