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Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use |
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2018-05-29 |
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Formulations of random polymers for improving crude petroleum flow |
Laura Veronica Castro Sotelo, Eugenio Alejandro Flores Oropeza, Gabriel Cendejas Santana, Flavio Salvador Vazquez Moreno |
2018-04-03 |
| 9776174 |
Process for preparing a catalytic composition for the hydroconversion of petroleum fractions |
Jose Antonio Toledo Antonio, Miguel Perez Luna, Maria Antonia Cortes Jacome, Jose Escobar Aguilar, Maria de Lourdes Mosqueira Mondragon +5 more |
2017-10-03 |
| 9518231 |
Demulsifying and dehydrating formulations for heavy crude oils based on block copolymers bifunctionalized with amines |
Gabriel Cendejas Santana, Eugenio Alejandro Flores Oropeza, Laura Veronica Castro Sotelo, Aristeo Estrada Buendia, Flavio Salvador Vazquez Moreno |
2016-12-13 |
| 9404052 |
Dehydrating and desalting median, heavy and extra-heavy oils using ionic liquids and their formulations |
Eugenio Alejandro Flores Oropeza, Laura Veronica Castro Sotelo, Alfonso LOPEZ ORTEGA, Jose Gonzalo Hernandez Cortez, Fernando Alvarez Ramirez +2 more |
2016-08-02 |
| 9221803 |
Asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides |
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2015-12-29 |
| 9120885 |
Formulations of random polymers for improving crude petroleum flow |
Laura Veronica Castro Sotelo, Eugenio Alejandro Flores Oropeza, Gabriel Cendejas Santana, Flavio Salvador Vazquez Moreno |
2015-09-01 |
| 9074982 |
Modular device to measure ionic, electronic and mixed conductivity in polymeric and ceramic membranes |
Joel Ramírez Salgado, Marco Antonio Dominguez Aguilar, Arquimides Estrada Martínez |
2015-07-07 |
| 8946110 |
Process for preparing a catalytic composition for the hydroconversion of petroleum fractions |
Jose Antonio Toledo Antonio, Miguel Perez Luna, Maria Antonia Cortes Jacome, Jose Escobar Aguilar, Maria de Lourdes Mosqueira Mondragon +5 more |
2015-02-03 |
| 8815960 |
Demulsifying and dehydrating formulations for heavy crude oils based on block copolymers bifunctionalized with amines |
Gabriel Cendejas Santana, Eugenio Alejandro Flores Oropeza, Laura Veronica Castro Sotelo, Aristeo Estrada Buendia, Flavio Salvador Vazquez Moreno |
2014-08-26 |
| 8722588 |
Foaming composition for high temperature and salinity |
Luis Silvestre Zamudio Rivera, Simón López Ramírez, Cecilia de los Ángeles Durán Valencia, Raul Hernandez Altamirano, Violeta Yasmin Mena Cervantes +5 more |
2014-05-13 |
| 8658126 |
Nanostructured titanium oxide material and its synthesis procedure |
Jose Antonio Toledo Antonio, Carlos Angeles Chavez, Maria Antonia Cortes Jacome, Fernando Alvarez Ramirez, Yosadara Ruiz Morales +3 more |
2014-02-25 |
| 7981275 |
Catalytic composition for hydroprocessing of light and intermediate oil fractions |
Jose Antonio Toledo Antonio, Jose Escobar Aguilar, Maria Antonia Cortes Jacome, Maria de Lourdes Mosqueira Mondragon, Victor Perez Moreno +2 more |
2011-07-19 |
| 7799313 |
Nanostructured titanium oxide material and its synthesis procedure |
Jose Antonio Toledo Antonio, Carlos Angeles Chavez, Maria Antonia Cortes Jacome, Fernando Alvarez Ramirez, Yosadara Ruiz Morales +3 more |
2010-09-21 |
| 7645439 |
Nanostructured titanium oxide material and its synthesis procedure |
Jose Antonio Toledo Antonio, Carlos Angeles Chavez, Maria Antonia Cortes Jacome, Fernando Alvarez Ramirez, Yosadara Ruiz Morales +3 more |
2010-01-12 |
| 7416655 |
Selective adsorbent material and its use |
Jose Antonio Toledo Antonio, Maria Antonia Cortes Jacome, Gerardo Ferrat Torres, Carlos Angeles Chavez, Luis Francisco Flores Ortiz +6 more |
2008-08-26 |