Patents by Inventor Yves Trolez

Yves Trolez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11889671
    Abstract: The disclosure provides for a composite material suitable for use as EMI shielding material, remarkable in that it comprises a component A being a polymer resin being at least one amorphous polymer resin and/or at least one semi-crystalline polymer resin selected from polyethylene resin and/or polypropylene resin; from 15.0 to 60.0 wt. % of component B being at least one metal-coated particle based on the total weight of the composite material; and from 0.5 to 5.0 wt. % of component C being one or more dispersants based on the total weight of the composite material; wherein one or more dispersants are selected from fatty acids, fatty acid derivatives, ethylene bis stearamide, functionalized waxes, maleic anhydride-grafted polymers and any mixture thereof; wherein the blend of components A, B and C shows a density ranging from 0.8 to 2.0 g/cc.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: January 30, 2024
    Assignees: TOTALENERGIES ONETECH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ CLAUDE BERNARD LYON 1 (UCBL)
    Inventors: Olivier Lhost, Yves Trolez, Anatoli Serghei, Hubert Lecocq, Philippe Cassagnau
  • Patent number: 11856662
    Abstract: The disclosure relates to the use of a composite material as electro-thermal material in a process for the production of an electrical heating panel, wherein the electrical heating panel comprises at least one device selected from a plate, a sheet or a film, wherein said device has one or more layers wherein at least one layer is a heating layer made of a composite material comprising a first polymer which is one or more amorphous polymers or one or more semi-crystalline polymers selected from polyethylene and/or polypropylene; and from 2.0 to 20.0 wt. % of carbon particles and wherein the heating layer or at least one heating layer has a thickness ranging from 100 ?m to 4.0 mm. The disclosure also relates to the use of such electrical heating panel in a motor vehicle.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: December 26, 2023
    Assignee: TOTALENERGIES ONETECH
    Inventors: Olivier Lhost, Yves Trolez, Cristo Boukalidis, François Marcq
  • Publication number: 20230276605
    Abstract: The disclosure provides for a composite material suitable for use as EMI shielding material, remarkable in that it comprises a component A being a polymer resin being at least one amorphous polymer resin and/or at least one semi-crystalline polymer resin selected from polyethylene resin and/or polypropylene resin; from 15.0 to 60.0 wt. % of component B being at least one metal-coated particle based on the total weight of the composite material; and from 0.5 to 5.0 wt. % of component C being one or more dispersants based on the total weight of the composite material; wherein one or more dispersants are selected from fatty acids, fatty acid derivatives, ethylene bis stearamide, functionalized waxes, maleic anhydride-grafted polymers and any mixture thereof; wherein the blend of components A, B and C shows a density ranging from 0.8 to 2.0 g/cc.
    Type: Application
    Filed: October 1, 2021
    Publication date: August 31, 2023
    Inventors: Olivier LHOST, Yves TROLEZ, Anatoli SERGHEI, Hubert LECOCQ, Philippe CASSAGNAU
  • Publication number: 20230092288
    Abstract: The disclosure relates to the use of a composite material as electro-thermal material in a process for the production of an electrical heating panel, wherein the electrical heating panel comprises at least one device selected from a plate, a sheet or a film, wherein said device has one or more layers wherein at least one layer is a heating layer made of a composite material comprising a first polymer which is one or more amorphous polymers or one or more semi-crystalline polymers selected from polyethylene and/or polypropylene; and from 2.0 to 20.0 wt. % of carbon particles and wherein the heating layer or at least one heating layer has a thickness ranging from 100 ?m to 4.0 mm. The disclosure also relates to the use of such electrical heating panel in a motor vehicle.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 23, 2023
    Inventors: Olivier LHOST, Yves TROLEZ, Cristo BOUKALIDIS, François MARCQ
  • Patent number: 10053563
    Abstract: A process may include providing a polyethylene post consumer resin, providing a virgin polyethylene resin, and blending the polyethylene post consumer resin with the virgin polyethylene resin to produce a composition. The polyethylene post consumer resin may have an ESCR of at most 10 hours, a density ranging from 0.950 to 0.967 g/cm3, and an HLMI of 40 to 70 g/10 min. The virgin polyethylene resin may include fractions A and B, with fraction A having a higher molecular weight and lower density than fraction B. Fraction A may have an HL275 of at least 0.1 g/10 min and of at most 4 g/10 min, and a density of at least 0.920 g/cm3 and of at most 0.942 g/cm. The virgin polyethylene resin may have an HLMI of 5 to 75 g/10 min, and a density ranging from 0.945 to 0.960 g/cm3.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 21, 2018
    Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY
    Inventors: Yves Trolez, Aurélien Vantomme, Jurjen Meeuwissen
  • Publication number: 20170107364
    Abstract: A process may include providing a polyethylene post consumer resin, providing a virgin polyethylene resin, and blending the polyethylene post consumer resin with the virgin polyethylene resin to produce a composition. The polyethylene post consumer resin may have an ESCR of at most 10 hours, a density ranging from 0.950 to 0.967 g/cm3, and an HLMI of 40 to 70 g/10 min. The virgin polyethylene resin may include fractions A and B, with fraction A having a higher molecular weight and lower density than fraction B. Fraction A may have an HL275 of at least 0.1 g/10 min and of at most 4 g/10 min, and a density of at least 0.920 g/cm3 and of at most 0.942 g/cm. The virgin polyethylene resin may have an HLMI of 5 to 75 g/10 min, and a density ranging from 0.945 to 0.960 g/cm3.
    Type: Application
    Filed: July 2, 2015
    Publication date: April 20, 2017
    Applicant: TOTAL RESEARCH & TECHNOLOGY FELUY
    Inventors: Yves TROLEZ, Aurélien VANTOMME, Jurjen MEEUWISSEN
  • Patent number: 6657006
    Abstract: This composition includes: at least one out of (A1) the graft polymers resulting from the grafting of at least one grafting monomer such as maleic anhydride onto (a) impact or crystal styrene homopolymers and copolymers and/or (b) optionally hydrogenated styrene-diene elastomer block polymers, (b) not being the only polymer in the mixture of (A) and (B); (A2) at least one copolymer (b) mixed with at least one polymer (B1); (A3) graft polymers resulting from the cografting of at least one grafting monomer onto a mixture of at least one polymer (a) and of at least one of (c) ethylene-vinyl acetate copolymers, ethylene-alkyl (meth)acrylate copolymers, ethylene homopolymers, and ethylene-&agr;-olefin copolymers; (A4) graft polymers resulting from the cografting of at least one grafting monomer onto at least one polymer (a) to which at least one tackifying resin (d) has been added, these graft polymers being mixed with at least one polymer (B1); and optionally at least one out of (B1) graft polymers resulti
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: December 2, 2003
    Assignee: Atofina
    Inventors: Catherine Beuzelin, Alain Bouilloux, Jean-Claude Jammet, Yves Trolez
  • Publication number: 20030013807
    Abstract: This composition includes:
    Type: Application
    Filed: March 7, 1995
    Publication date: January 16, 2003
    Inventors: CATHERINE BEUZELIN, ALAIN BOUILLOUX, JEAN-CLAUDE JAMMET, YVES TROLEZ