Patents by Inventor Laurent Rio

Laurent Rio 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: 20180325969
    Abstract: A method of enhancing the barrier function of the stratum corneum or of accelerating recovery of the barrier function of the stratum corneum is described. The method includes topically administering to the subject in need thereof, an effective amount of a composition comprising: a culture supernatant from a non-lysed Lactobacillus pentosus culture, said supernatant obtained by a process of centrifugation, and a cell lysate from a Lactobacillus pentosus culture, wherein the cell lysate is obtained by inactivation and release of cellular constituents of the cells of the culture, wherein the weight ratio of supernatant to lysate varies from 1 to 50.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 15, 2018
    Inventors: Laurent RIOS, David TROPEL, Jean-Yves Antonin BERTHON, Laurent CHAISEMARTIN
  • Publication number: 20160051601
    Abstract: The invention concerns a cosmetic or dermatological composition for topical use comprising, as an active ingredient, the combination of a culture supernatant and of a cell lysate, from a Lactobacillus pentosus culture, as well as an obtaining method.
    Type: Application
    Filed: April 15, 2014
    Publication date: February 25, 2016
    Inventors: Laurent RIOS, David TROPEL, Jean-Yves Antonin BERTHON, Laurent CHAISEMARTIN
  • Patent number: 8455460
    Abstract: The invention relates to a cosmetic composition that contains one or more compounds of the ?-(1,3)-glucuronane or ?-(1,3)-glucoglucuronane type as well as the pharmaceutically acceptable salt thereof, and to the use of this composition and these compounds for various cosmetic applications.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: June 4, 2013
    Assignees: Greentech, Universite Blaise Pascal
    Inventors: Laurent Rios, Cédric Delattre, Céline Laroche, Philippe Michaud, Jean-Yves Berthon
  • Publication number: 20110124854
    Abstract: The invention relates to a cosmetic composition that contains one or more compounds of the ?-(1,3)-glucuronane or ?-(1,3)-glucoglucuronane type as well as the pharmaceutically acceptable salt thereof, and to the use of this composition and these compounds for various cosmetic applications.
    Type: Application
    Filed: August 28, 2008
    Publication date: May 26, 2011
    Inventors: Laurent Rios, Cédric Delattre, Céline Laroche, Philippe Michaud, Jean-Yves Berthon
  • Publication number: 20110046217
    Abstract: The invention relates to the use of 2,2?-cyclolignanes in the cosmetic or pharmaceutical field for inducing, restoring or stimulating the pigmentation of the skin, hair or hairs.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 24, 2011
    Inventors: Philippe BERNARD, Laurent RIOS, Jean-Yves BERTHON
  • Patent number: 6685461
    Abstract: To reduce the overall size of and to simplify the supply for three-tube burners, and to allow easier interchangeability with two-tube burners, the burner (Br) comprises an inlet (5) for a fuel and a fuel feed tube (2) connected to this fuel inlet, an inlet (6) for an oxidizer and two oxidizer feed tubes (1, 3) connected to this oxidizer inlet, and a control valve (7, 9) for controlling the distribution of the oxidizer between the two oxidizer feed tubes (1, 3). By means of this burner, and more specifically of the control valve (7, 9), the distribution of the oxidizer between the two oxidizer feed tubes (1, 3) may be continuously adjusted.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: February 3, 2004
    Assignee: L'Air Liquide Societe Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Laurent Rio, Thierry Legiret, Jean-Christophe Fave
  • Publication number: 20020039711
    Abstract: To reduce the overall size of and to simplify the supply for three-tube burners, and to allow easier interchangeability with two-tube burners, the burner (Br) comprises an inlet (5) for a fuel and a fuel feed tube (2) connected to this fuel inlet, an inlet (6) for an oxidizer and two oxidizer feed tubes (1, 3) connected to this oxidizer inlet, and a control valve (7, 9) for controlling the distribution of the oxidizer between the two oxidizer feed tubes (1, 3). By means of this burner, and more specifically of the control valve (7, 9), the distribution of the oxidizer between the two oxidizer feed tubes (1, 3) may be continuously adjusted.
    Type: Application
    Filed: October 3, 2001
    Publication date: April 4, 2002
    Inventors: Laurent Rio, Thierry Legiret, Jean-Christophe Fave
  • Patent number: 6190158
    Abstract: The invention relates to a process for the combustion of a fuel in a burner (1) of the type comprising at least one injector (2), which injector includes at least an inner first oxidizer feed passage (8), an intermediate fuel feed passage (9) externally surrounding the first oxidizer feed passage, and an outer second oxidizer feed passage (10) externally surrounding the fuel feed passage. The fuel feed passage (9) is supplied so that the velocity of the fuel exiting this passage is between approximately 1 and 15 m/s. Application to the supply of heat in processes for the production of materials.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: February 20, 2001
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Thierry Legiret, Laurent Rio
  • Patent number: 6079229
    Abstract: In a process for manufacturing glass in a furnace a glass charge in solid form is introduced into a furnace-charging zone at an upstream part of a furnace. The glass charge is moved from the furnace-charging zone to a zone for removing the combustion smoke from the furnace downstream from the furnace-charging zone. The glass charge is moved from the zone for removing combustion smoke to a charge-melting zone downstream from the furnace-charging zone and located substantially in a middle of the furnace and heated by at least one burner. The glass charge is moved from the charge-melting zone to a charge-refining zone downstream from the charge-melting zone. The glass charge is brought to a desired temperature and viscosity in the charge-refining zone. The glass charge is removed from the furnace after the glass charge has been brought to the desired temperature and viscosity. The glass charge, after it has been removed from the furnace, is moved into a feed channel of glass-forming machines.
    Type: Grant
    Filed: December 16, 1997
    Date of Patent: June 27, 2000
    Assignee: L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes George Claude
    Inventors: Thierry Legiret, Bernard Labegorre, Laurent Rio, Robert Plessier
  • Patent number: 6068468
    Abstract: A burner assembly having improved flame length and shape control is presented, which includes in exemplary embodiments at least one fuel fluid inlet and at least one oxidant fluid inlet, means for transporting the fuel fluid from the fuel inlet to a plurality of fuel outlets-, the fuel fluid leaving the fuel outlets in fuel streams that are injected into a combustion chamber, means for transporting the oxidant fluid from the oxidant inlets to at least one oxidant outlet, the oxidant fluid leaving the oxidant outlets in oxidant fluid streams that are injected into the combustion chamber, with the fuel and oxidant outlets being physically separated, and geometrically arranged in order to impart to the fuel fluid streams and the oxidant fluid streams angles and velocities that allow combustion of the fuel fluid with the oxidant in a stable, wide, and luminous flame. Alternatively, injectors may be used alone or with the refractory block to inject oxidant and fuel gases.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: May 30, 2000
    Assignees: American Air Liquide, Inc., L'Air Liquide, Societe Anonyme Pour l'Etude et, l'Exploitation de Procedes Georges Claude
    Inventors: Louis C. Philippe, Harley A. Borders, Kenneth A. Mulderink, Pierre Bodelin, Patrick Recourt, Lahcen Ougarane, Remi Tsiava, Bernard Dubi, Laurent Rio
  • Patent number: 5984667
    Abstract: A burner assembly having improved flame length and shape control is presented, which includes in exemplary embodiments at least one fuel fluid inlet and at least one oxidant fluid inlet, means for transporting the fuel fluid from the fuel inlet to a plurality of fuel outlets, the fuel fluid leaving the fuel outlets in fuel streams that are injected into a combustion chamber, means for transporting the oxidant fluid from the oxidant inlets to at least one oxidant outlet, the oxidant fluid leaving the oxidant outlets in oxidant fluid streams that are injected into the combustion chamber, with the fuel and oxidant outlets being physically separated, and geometrically arranged in order to impart to the fuel fluid streams and the oxidant fluid streams angles and velocities that allow combustion of the fuel fluid with the oxidant in a stable, wide, and luminous flame. Alternatively, injectors may be used alone or with the refractory block to inject oxidant and fuel gases.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: November 16, 1999
    Assignees: American Air Liquide, Inc., L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Louis C. Philippe, Harley A. Borders, Kenneth A. Mulderink, Pierre Bodelin, Patrick Recourt, Lahoen Ougarane, Remi Tsiava, Bernard Dubi, Laurent Rio