Patents by Inventor Loic Pierre Rolland

Loic Pierre Rolland 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).

  • Publication number: 20200393204
    Abstract: The invention is directed to devices and methods to a heat storage capacity device having at least one body having an encapsulation made of one or more polymer layers defining a hollowed volume filled with PCM and at least one coaxial device surrounding the entire length of the at least one PCM filled body; and uses thereof.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 17, 2020
    Inventor: Loic Pierre Rolland
  • Patent number: 10766231
    Abstract: Disclosed is a multilayer film comprising a first surface layer comprising a cross-linked, partially neutralized copolymer of ethylene and one or more ?,?-unsaturated C3 to C8 carboxylic acid, and a second surface layer comprising a polyamide; a use of such multilayer film for, for example, decorating a substrate such as for example a ski, snowboard or skate board; as well as a ski comprising such coextruded multilayer film. Also disclosed is a process for decorating a substrate comprising coextruding a multilayer film comprising the first surface layer and the second surface layer comprising a polyamide; irradiating the coextruded multilayer film to cross-link the film; printing a decorative element on the second surface layer comprising a polyamide; cutting the multilayer film; contacting the second surface layer of the multilayer film with a surface to be decorated on a substrate; laminating, e.g., by heat, the multilayer film to the surface to be decorated.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: September 8, 2020
    Assignee: PERFORMANCE MATERIALS NA, INC.
    Inventors: Loic Pierre Rolland, Aurelien Barrois
  • Publication number: 20200071587
    Abstract: The invention provides processes for making a coaxial device by simultaneously extruding a polymer encapsulation layer defining a hollowed area and filling the hollowed area with PCM composition in liquid form. The invention is useful for thermal management in a variety of applications in such as, for example, automotive, building, packaging, garments, and footwear.
    Type: Application
    Filed: May 1, 2018
    Publication date: March 5, 2020
    Inventors: Loic Pierre ROLLAND, Laurent CHARREL
  • Publication number: 20190330508
    Abstract: The invention provides processes for making a coaxial device by simultaneously extruding a polymer encapsulation layer defining a hollowed area and filling the hollowed area with PCM composition in liquid form. The invention is useful for thermal management in a variety of applications in such as, for example, automotive, building, packaging, garments, and footwear.
    Type: Application
    Filed: April 30, 2018
    Publication date: October 31, 2019
    Inventors: Loic Pierre Rolland, Laurent Charrel
  • Patent number: 10435550
    Abstract: Disclosed is a vapor permeable composition comprising a copolymer comprising copolymerized units of ethylene and copolymerized units of a comonomer providing an amine-reactive site; a short chain polymer having one primary amine active amine site, and comprising propylene oxide, ethylene oxide, or mixture thereof. The composition is useful as a vapor barrier for moisture control of buildings. Also disclosed are articles comprising the vapor permeable composition and methods of their use.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: October 8, 2019
    Assignee: PERFORMANCE MATERIALS NA, INC.
    Inventors: Richard T Chou, Loic Pierre Rolland
  • Patent number: 10435606
    Abstract: Disclosed is a cable comprising a core and a PCM layer surrounding the core wherein the PCM layer consists of a PCM composition wherein the PCM composition comprises a PCM and an ethylene copolymer; and the core consists of a yarn, strand, or wire each made of a natural or synthetic polymeric material or a metal. The invention is useful for thermal management in a variety of applications in such as, for example, automotive, building, packaging, garments, and footwear.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: October 8, 2019
    Assignee: Performance Materials NA, INC.
    Inventors: Loic Pierre Rolland, Jacques Andre, Jacques Roulin
  • Publication number: 20190299740
    Abstract: The present invention relates to the field of Phase Change Material (PCM) for thermal management in different applications like for example automotive, building, packaging, garments and footwear. The cable of the present invention comprises at least two sections wherein a first section A of the cable comprises a core, a PCM layer surrounding the core and one or more layer(s) of a protective polymer surrounding the PCM layer and a section B comprising a core, a thermoplastic polymer layer and one or more layer(s) of a protective polymer surrounding the thermoplastic polymer layer wherein the PCM layer consists of a PCM composition; the core consists of a filament, yarn, strand or wire made of a natural or synthetic polymeric material or a metal; and the thermoplastic polymer layer consists of a thermoplastic polymer composition.
    Type: Application
    Filed: June 8, 2017
    Publication date: October 3, 2019
    Inventor: Loic Pierre Rolland
  • Publication number: 20180334775
    Abstract: A phase change material (PCM) is useful for thermal management in various applications such as automotive, building, packaging, garments, and footwear, and in devices such as wires and cables. The cable described herein comprises a core and a PCM layer surrounding the core. The PCM layer comprises a PCM composition, which in turn comprises a 1,3-propanediol fatty acid ester. The core consists of a yarn, strand or wire made of a natural or synthetic polymeric material or a metal.
    Type: Application
    Filed: November 3, 2015
    Publication date: November 22, 2018
    Inventor: Loic Pierre Rolland
  • Publication number: 20170045301
    Abstract: Disclosed is a cable comprising a core and a PCM layer surrounding the core wherein the PCM layer consists of a PCM composition wherein the PCM composition comprises a PCM and an ethylene copolymer; and the core consists of a yarn, strand, or wire each made of a natural or synthetic polymeric material or a metal. The invention is useful for thermal management in a variety of applications in such as, for example, automotive, building, packaging, garments, and footwear.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventors: Loic Pierre ROLLAND, Jacques ROULIN, Jacques ANDRE
  • Publication number: 20160076727
    Abstract: A lighting device comprising a light emitting diode and a cover comprising an ionomer composition that has improved optical properties. The ionomer composition comprises an ionomer that is produced by partially neutralizing a precursor acid copolymer that has a melt index of about 20 to about 400 g/10 min. The precursor acid copolymer comprises copolymerized units of an ?-olefin having 2 to 10 carbons and, based on the total weight of the precursor acid copolymer, about 12 to about 30 weight % of copolymerized units of an ?,?-ethylenically unsaturated carboxylic acid having 3 to 8 carbons.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 17, 2016
    Inventors: STEVEN C. PESEK, Shannon D. Meerscheidt, W. Alexander Shaffer, David M. Dean, Sebastien Tindilliere, George Wyatt Prejean, William J. Glick, Charles Anthony Smith, Karlheinz Hausmann, Loic Pierre Rolland
  • Publication number: 20150266278
    Abstract: Disclosed is a multilayer film comprising a first surface layer comprising a cross-linked, partially neutralized copolymer of ethylene and one or more ?,?-unsaturated C3 to C8 carboxylic acid, and a second surface layer comprising a polyamide; a use of such multilayer film for, for example, decorating a substrate such as for example a ski, snowboard or skate board; as well as a ski comprising such coextruded multilayer film. Also disclosed is a process for decorating a substrate comprising coextruding a multilayer film comprising the first surface layer and the second surface layer comprising a polyamide; irradiating the coextruded multilayer film to cross-link the film; printing a decorative element on the second surface layer comprising a polyamide; cutting the multilayer film; contacting the second surface layer of the multilayer film with a surface to be decorated on a substrate; laminating, e.g., by heat, the multilayer film to the surface to be decorated.
    Type: Application
    Filed: October 25, 2013
    Publication date: September 24, 2015
    Inventors: Loic Pierre Rolland, Aurelien Barrois
  • Publication number: 20150175792
    Abstract: Disclosed is a vapor permeable composition comprising a copolymer comprising copolymerized units of ethylene and copolymerized units of a comonomer providing an amine-reactive site; a short chain polymer having one primary amine active amine site, and comprising propylene oxide, ethylene oxide, or mixture thereof. The composition is useful as a vapor barrier for moisture control of buildings. Also disclosed are articles comprising the vapor permeable composition and methods of their use.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 25, 2015
    Inventors: RICHARD T. CHOU, LOIC PIERRE ROLLAND
  • Publication number: 20150104597
    Abstract: The present invention relates to the field of polyolefin blends compatibilization and in particular to reactive compatibilization of polyethylene/polypropylene blends. The present invention discloses thermoplastic compositions, and their use, comprising: a) a blend of polypropylene and polyethylene, b) an ethylene epoxide copolymer and c) an ethylene/propylene copolymer grafted or copolymerized with a carboxylic acid or a derivative thereof.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 16, 2015
    Inventors: LOIC PIERRE ROLLAND, JACQUES ANDRE
  • Patent number: 8779061
    Abstract: A curable composition and an article produced therefrom are disclosed in which the composition can comprise an optional first component, a second component, and a third component; the optional first component includes a copolymer derived from ethylene and a polar monomer; the second component includes a copolymer derived from ethylene, a vinyl acetate or alkyl(meth)acrylate, and carbon monoxide; and the third component includes a copolymer derived from ethylene and an alkyl(meth)acrylate or a polymer of alkyl(meth)acrylate.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: July 15, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Loic Pierre Rolland
  • Patent number: 8333903
    Abstract: The present invention relates to a Phase Change Material (PCM) composition comprising a) from 20 to 80 wt % of a PCM; and b) from 20 to 80 wt % of one or more polymers chosen from the group consisting of b1) Very Low Density Polyethylene (VLDPE) having a density equal or lower than 0.910 g/cm3 measured according to ASTM 792; b2) Ethylene Propylene Rubber (EPR) having a density equal or lower than 0.900 g/cm3 measured according to ASTM 792; b3) Styrene Ethylene Butadiene Styrene (SEBS) copolymers; and b4) Styrene Butadiene Styrene (SBS) copolymers. The PCM composition of the present invention can be used in applications where thermal management is needed, like for example in building, automotive, packaging, garments and footwear.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: December 18, 2012
    Assignees: E I du Pont de Nemours and Company
    Inventors: Loic Pierre Rolland, Raymond Joseph Reisdorf
  • Patent number: 8308861
    Abstract: A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 13, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Loic Pierre Rolland, Jacques Andre
  • Publication number: 20120264342
    Abstract: The present invention provides a use of a thermoplastic composition for manufacturing a ballistic protection system, wherein the thermoplastic composition comprises at least a first thermoplastic polymer that has a melting point superior to the melting point of a second thermoplastic polymer, and wherein the second thermoplastic polymer is dispersed in a continuous or co-continuous phase of the first thermoplastic polymer. Further, the present invention provides a ballistic protection system made of at least one ballistic fabric and at least one thermoplastic composition for use in ballistic applications, wherein the thermoplastic composition is as set forth above.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 18, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Louis Boogh, Nicolas Pont, Serge Rebouillat, Loic Pierre Rolland
  • Publication number: 20120180940
    Abstract: The present invention relates to a method for producing fiber composites impregnated with a thermoplastic resin to be used as stab and ballistic composite structures. If compared with the manufacturing processes of the state of the art, the method according to the present invention enables to prepare stab and ballistic resistant composite structures in a more efficient way by reducing the complexity of the manufacturing machine and at a lower cost.
    Type: Application
    Filed: May 14, 2008
    Publication date: July 19, 2012
    Inventors: Yves Bader, Nicolas Pont, Loic Pierre Rolland
  • Publication number: 20120141720
    Abstract: The present invention provides a use of a thermoplastic composition for manufacturing a personal protection equipment for personal ballistic, stab and knife protection, wherein the thermoplastic composition comprises at least a first thermoplastic polymer that has a melting point different to the melting point of a second thermoplastic polymer. Further, the present invention provides a personal protection equipment comprising a plurality of ballistic fabric layers, and at least one thermoplastic composition for use in ballistic applications, wherein the thermoplastic composition comprises at least a first thermoplastic polymer as set forth above.
    Type: Application
    Filed: June 9, 2011
    Publication date: June 7, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Yves Bader, Loic Pierre Rolland, Nicolas Pont, Olivier Magnin
  • Publication number: 20110281485
    Abstract: A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.
    Type: Application
    Filed: March 31, 2011
    Publication date: November 17, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Loic Pierre Rolland, Jacques Andre