49 patents
Utility
Stabilizer Based on Polyol Peroxide and Process for Making Polymer Polyols
11 Jan 24
The present invention refers to macroinitiators of general formula (HO)x—Ra—(O—C(═O)—Rb—C(═O)—O—O—Rc)y, a process for obtaining them, as well as their use in the synthesis of polymer polyols.
Juan Pedro PÉREZ VALENCIA, Luis VEGA BERMEJO, José Antonio CARAZO ANGULO, Estanislao SAN NICOLÁS SAYANS, Michel VAN DEN BERG, Petrus Wilhelmus Gerardus VAN DER KRUIJS, Hendrik Cornelis VAN DASSELAAR, Bart FISCHER
Filed: 3 Nov 21
Utility
Method for the Treatment of Plastic Pyrolysis Oils Including Two-stage Hydrocracking
14 Sep 23
Wilfried WEISS, Jérôme BONNARDOT, Iñigo RIBAS SANGÜESA
Filed: 26 Jul 21
Utility
Membrane structure suitable for a sand production test
5 Sep 23
The invention provides a membrane structure suitable for a sand production test of a rock sample provided with a hollow cylinder shape, the membrane structure comprising a main body with a housing configured to confine the rock sample within; a watertight outer wall adapted to withstand external hydrostatic pressure exerted by a first fluid; a permeable inner wall limiting the housing and configured to exert pressure on the rock sample and, to inject a second fluid into the outer surface of said rock sample; a plurality of internal hollow chambers located between the watertight outer wall and the permeable inner wall, wherein each one of the plurality of internal hollow chambers includes a plurality of rigid particles filling the inner space of each hollow chamber for transmitting the external pressure exerted from the outer wall to the inner wall.
Jacobo Canal Vila, José Alvarellos Iglesias, Nubia Aurora González Molano, Jorge Delgado Martín, María del Carmen García García
Filed: 3 Dec 21
Utility
Method for the Treatment of Plastic Pyrolysis Oils Including Single-stage Hydrocracking
31 Aug 23
Wilfried WEISS, Jérôme BONNARDOT, Iñigo RIBAS SANGÜESA
Filed: 26 Jul 21
Utility
Facile synthesis of solid sodium ion-conductive electrolytes
27 Jun 23
Disclosed is a rapid, reproducible solution-based method to synthesize solid sodium ion-conductive materials.
Younes Ansari, Young-hye Na, Khanh Nguyen, Francisco José Alía Moreno-Ortiz
Filed: 16 Nov 19
Utility
Method for estimating either flowback or the reservoir fluid production rate from either one individual inlet or the contribution from several inlets separated by intervals in a wellbore located in an oil and/or gas reservoir
18 Apr 23
A method is described for estimating either flowback or the reservoir fluids production rate from either one individual inlet or the contribution from several inlets separated by intervals in a wellbore located in an oil and/or gas reservoir.
Ricardo Cesar Bezerra De Melo, Ramy Nabil Eid
Filed: 5 Apr 19
Utility
Method for Reconstructing at Least One Trace In a Seismic Image
2 Mar 23
The present invention is related to a method for reconstructing at least one trace in a seismic image of a common receiver and time domain, the image comprising traces in time domain with seismic data and one or more traces to be reconstructed.
Prashanth NADUKANDI, Pablo Enrique VARGAS MENDOZA, Santiago FERNÁNDEZ PRIETO, German OCAMPO BOTERO, Wenyi HU, Shirui WANG, Pengyu YUAN
Filed: 25 Jul 22
Utility
Cement Comprising Magnetic Nanoparticles and Method of Setting a Slurry Thereof
26 Jan 23
It is provided a method of cementing comprising a) providing a cement slurry by mixing: i) a cement composition comprising an cement and an amount of magnetic nanoparticles from 0.01 wt. % to 10 wt. % relative to the amount of cement (0.01% to 10% BWOC), wherein the magnetic nanoparticles have a mean particle size determined by Transmission Electron Microscopy (TEM) from 10 nm to 50 nm and a crystallite size determined by the Scherrer equation which is at least an 80% the mean particle size; and ii) water; and b) applying to the cement slurry an alternating magnetic field of from 25 mT to 60 mT at a frequency from 50 kHz to 200 kHz) in order to set the cement slurry.
María Ángeles GONZÁLEZ FERNÁNDEZ, Ricardo BEZERRA DE MELO, Luisa María FRAGA TRILLO, Sabino VEINTEMILLAS VERDAGUER, Álvaro GALLO CÓRDOVA, María Del Puerto MORALES HERRERO
Filed: 7 Dec 20
Utility
Computer implemented method for characterizing a target fluid of a hydrocarbon reservoir under uncertainty
6 Dec 22
The present invention is related to computer implemented method for characterizing a target fluid of a hydrocarbon reservoir under uncertainty providing a set of fluid properties from a limited amount of information.
José Luís Peña Díez, Daniel Merino García, Verónica Benito Iglesias, Paula Sanz Sanz
Filed: 27 Mar 18
Utility
Method of estimating the region of damage due to collapse in the wall of a borehole during the drilling operation
16 Aug 22
The present invention relates to a method of estimating the region of damage due to collapse in the wall of a well during the drilling operation, normally using drilling fluid, where said well can, for example, be intended either for the injection or else for the production of a gas or oil reservoir.
Jose Alvarellos Iglesias, José María Segura Serra, Marta Dueñas Díez, Enric Ibañez Martinez, Lakshmikantha Mookanahallipatna Ramasesha, Almudena Díaz Aguado
Filed: 3 Apr 18
Utility
Membrane Structure Suitable for a Sand Production Test
23 Jun 22
The invention provides a membrane structure suitable for a sand production test of a rock sample provided with a hollow cylinder shape, the membrane structure comprising a main body with a housing configured to confine the rock sample within; a watertight outer wall adapted to withstand external hydrostatic pressure exerted by a first fluid; a permeable inner wall limiting the housing and configured to exert pressure on the rock sample and, to inject a second fluid into the outer surface of said rock sample; a plurality of internal hollow chambers located between the watertight outer wall and the permeable inner wall, wherein each one of the plurality of internal hollow chambers includes a plurality of rigid particles filling the inner space of each hollow chamber for transmitting the external pressure exerted from the outer wall to the inner wall.
Jacobo CANAL VILA, José ALVARELLOS IGLESIAS, Nubia Aurora GONZÁLEZ MOLANO, Jorge DELGADO MARTÍN, María del Carmen GARCÍA GARCÍA
Filed: 3 Dec 21
Utility
Computer Implemented Method for Manipulating a Mesh for the Discretization of a Reservoir Domain
12 May 22
A computer-implemented method for manipulating a mesh for the discretization of a reservoir domain, the reservoir domain modeled by a geophysical model, a fluid model, or both models.
Pablo Enrique VARGAS MENDOZA, Nubia Aurora GONZÁLEZ MOLANO, Juan Manuel PÉREZ, Javier GIMÉNEZ, José María SEGURA SERRA, Enric IBAÑEZ MARTINEZ, José ALVARELLOS IGLESIAS, Roberto MOLINOS, Lakshmikantha MOOKANAHALLIPATNA RAMASESHA
Filed: 11 Nov 21
Utility
Process for preparing polymer polyols
3 May 22
Juan Pedro Pérez Valencia, José Antonio Carazo Angulo
Filed: 24 Feb 21
Utility
Process for Preparing Polymer Polyols
28 Apr 22
Juan Pedro PÉREZ VALENCIA, José Antonio CARAZO ANGULO
Filed: 24 Feb 21
Utility
Method of determining maximum stress in a well drilled in a reservoir
11 Jan 22
José Alvarellos Iglesias, José María Segura Serra, Marta Dueñas Díez, Enric Ibañez Martinez, Lakshmikantha Mookanahallipatna Ramasesha, Almudena Díaz Aguado
Filed: 2 Oct 19
Utility
Functionalized Metal Oxide Nanoparticles and Solid Electrolyte Comprising the Same
30 Dec 21
It is provided a functionalized metal oxide nanoparticle which is a metal oxide nanoparticle having pendant polymer brushes that are anchored to the metal oxide nanoparticle through an organosilane moiety and a process for the preparation thereof.
Juan NICOLÁS AGUADO, Rodrigo PARÍS ESCRIBANO, Elisabetta FEDELI, Oihane GARCÍA CALVO, Andriy KVASHA, Idoia URDAMPILLETA GONZALEZ
Filed: 9 Jul 19
Utility
Resource exploitation management system, method and program product
2 Nov 21
A resource exploitation management system, method and a computer program product therefor.
Sonia Mariette Embid Droz, Cristina Ibanez-Llano, Giorgio De Paola, Ruben Rodriguez Torrado, Akiko Suzuki, Mustafa Canim, Yuan-Chi Chang, Robert Farrell, Sharon M. Trewin
Filed: 17 Jan 19
Utility
Use of a Self-healing Poly(alkylene Carbonate)
21 Oct 21
A mixture having a poly(alkylene carbonate) and a non-polymeric organic molecule having a molecular weight below 1,000 Da may be used as a self-healing material.
Sonia SEGURA FERNÁNDEZ, Laura MARÍN PERALES, Manuel LÓPEZ REYES, Mónica GARCÍA RUIZ, Carolina RUIZ ORTA, José Miguel MARTÍN MARTÍNEZ, Andrés Jesús YÁÑEZ PACIOS, Sara SANCHO QUEROL
Filed: 7 Feb 18
Utility
Method for determining a drilling plan for a plurality of new wells in a reservoir
5 Oct 21
One aspect includes a method for determining a drilling plan for new wells in a reservoir.
David Echeverria Ciaurri, Sonia Mariette Embid Droz, Eduardo Goncalves Dias De Barros, Ruben Rodriguez Torrado
Filed: 15 Jan 18
Utility
Method for estimating the fractured volume in a reservoir domain by injecting a high pressure fluid
14 Sep 21
The present invention is related to a method for estimating the fractured volume in a reservoir domain, said fractured volume generated by injecting a high pressure fluid into the reservoir domain.
Lakshmikantha Mookanahallipatna Ramasesha, José Alvarellos Iglesias, José María Segura Serra, Ignacio Carol Vilarasau, Daniel Garolera Vinent, Pere Prat Catalan
Filed: 20 Aug 18