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Patent applications and USPTO patent grants for GUERREIRO; Patricio.The latest application filed is for "process for depigmenting keratin materials using thiopyridinone compounds".
Patent | Date |
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Process For Depigmenting Keratin Materials Using Thiopyridinone Compounds App 20190380937 - MARAT; Xavier ;   et al. | 2019-12-19 |
Process for preparing 2-hydroxyphenyl alkenyl benzotriazole compounds; use of the said compounds obtained via the process in the synthesis of siloxane compounds containing a 2-hydroxyphenylbenzotriazole function Grant 9,447,123 - Richard , et al. September 20, 2 | 2016-09-20 |
Process for preparing 2-hydroxyphenyl benzotriazole siloxane compounds Grant 9,206,204 - Richard , et al. December 8, 2 | 2015-12-08 |
Process For Preparing 2-hydroxyphenyl Alkenyl Benzotriazole Compounds; Use Of The Said Compounds Obtained Via The Process In The Synthesis Of Siloxane Compounds Containing A 2-hydroxyphenylbenzotriazole Function App 20130231488 - Richard; Herve ;   et al. | 2013-09-05 |
Process For Preparing 2-hydroxyphenyl Benzotriazole Siloxane Compounds App 20130204006 - Richard; Herve ;   et al. | 2013-08-08 |
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