Patricio Guerreiro

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Avilly Saint Leonard, FR

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Patents Grantslast 30 patents

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 2-hydroxyphenyl benzotriazole siloxane compounds
- Patent number 9,206,204
- Issue date Dec 8, 2015
- L'Oreal
- Herve Richard
- C07 - ORGANIC CHEMISTRY

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 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 2-HYDROXYPHENYL BENZOTRIAZOLE SILOXANE COMPOUNDS
- Publication number 20130204006
- Publication date Aug 8, 2013
- L'Oreal
- Herve Richard
- C07 - ORGANIC CHEMISTRY