Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793784 | Procedure for preparation of improved solid hydrogen transfer agents for processing heavy and extra-heavy crude oils and residues, and resulting product | Laura Olivia Alemán Vázquez, León Pablo Torres Mancera | 2020-10-06 |
| 10030202 | Mesoporous composite of molecular sieves for hydrocracking of heavy crude oils and residues | Patricia Rayo Mayoral, Gustavo Jesus Marroquin Sanchez, Guillermo Centeno Nolasco, Jorge Fernando Ramirez Solis | 2018-07-24 |
| 9994779 | Hydroconversion process to upgrade the transport properties of heavy and extra-heavy crude oils at low severity conditions using dispersed-phase catalyst | Sergio Ramirez Amador, Zenaida Carolina Leyva Inzunza, Alexander Quitian Arciniegas | 2018-06-12 |
| 9969945 | Process for partial upgrading of heavy and/or extra-heavy crude oils for transportation | Luis Carlos Castaneda Lopez, Jose Antonio D. Munoz Moya, Guillermo Centeno Nolasco, Gustavo Jesus Marroquin Sanchez, Sergio Ramirez Amador +1 more | 2018-05-15 |
| 9920264 | Process of hydroconversion-distillation of heavy and/or extra-heavy crude oils | Jose Antonio D. Munoz Moya, Luis Carlos Castaneda Lopez, Sergio Ramirez Amador, Gustavo Jesus Marroquin Sanchez, Guillermo Centeno Nolasco +2 more | 2018-03-20 |
| 9901908 | Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes | Mohan Singh Rana, Patricia Rayo Mayoral, Samir Kumar Maity | 2018-02-27 |
| 9896628 | Mesoporous composite of molecular sieves for hydrocracking of heavy crude oils and residues | Patricia Rayo Mayoral, Gustavo Jesus Marroquin Sanchez, Guillermo Centeno Nolasco, Jorge Fernando Ramirez Solis | 2018-02-20 |
| 9771528 | Hydroprocessing of heavy hydrocarbons using liquid quench streams | Anton Alvarez Majmutov, Gustavo Jesus Marroquin Sanchez, Guillermo Centeno Nolasco | 2017-09-26 |
| 9387466 | Mild acidic catalyst for hydroprocessing of heavy crude oil and residue and its synthesis procedure | Mohan Singh Rana, Zenaida Carolina Leyva Inzunza, Samir Kumar Maity, León Pablo Torres Mancera | 2016-07-12 |
| 9133401 | Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes | Mohan Singh Rana, Patricia Rayo Mayoral, Samir Kumar Maity | 2015-09-15 |
| 8431018 | Carbon supported catalyst for demetallation of heavy crude oil and residue | Samir Kumar Maity, Fernando Alonso Martínez, Hidetsugu Fukuyama, Satoshi Terai, Masayuki Uchida | 2013-04-30 |
| 7968069 | Catalyst, its preparation and use for hydrodesulfurization of residua and heavy crudes | Patricia Rayo Mayoral, Jorge Fernando Ramirez Solis, Samir Kumar Maity, Mohan Singh Rana, Fernando Alonso Martínez | 2011-06-28 |
| 7651604 | Process for the catalytic hydrotreatment of heavy hydrocarbons of petroleum | Gerardo Betancourt Rivera, Gustavo Jesus Marroquin Sanchez, Guillermo Centeno Nolasco, Jose Antonio D. Munoz Moya, Frenando Alonso Martínez | 2010-01-26 |