Patents by Inventor Gilles Lorentz

Gilles Lorentz 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: 8586191
    Abstract: The field of the invention is that of articles adhesive to the skin for medical or paramedical use. The invention relates to an article adhesive to the skin.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 19, 2013
    Assignee: Bluestar Silicones France
    Inventors: Gilles Lorentz, Francois Martin
  • Publication number: 20130251652
    Abstract: The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine.
    Type: Application
    Filed: May 24, 2013
    Publication date: September 26, 2013
    Applicant: Rhodia Chimie
    Inventors: Melissa Ann TOLLA, Gilles Lorentz
  • Patent number: 8481014
    Abstract: The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: July 9, 2013
    Assignee: Bluestar Silicones SAS
    Inventors: Gilles Lorentz, Richard Vivier, Kamel Ramdani, Bernard Hendrickx
  • Publication number: 20130053749
    Abstract: The field of the invention is that of articles adhesive to the skin for medical or paramedical use. The invention relates to an article adhesive to the skin.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 28, 2013
    Applicant: BLUESTAR SILICONES FRANCE
    Inventors: Gilles Lorentz, Francois Martin
  • Publication number: 20110020249
    Abstract: The invention relates to polyorganosiloxanes containing, per molecule, at least one siloxyl unit substituted with at least one group having one or more sterically hindered piperidinyl functional groups, devoid of toxicity upon contact with the skin. The invention also relates to an improved cosmetic composition comprising the polyorganosiloxanes according to the invention and the use of these compositions for the treatment of keratin materials, in particular the skin and the hair.
    Type: Application
    Filed: October 2, 2008
    Publication date: January 27, 2011
    Applicant: BLUESTONE SILICONE FRANCE
    Inventors: Gilles Lorentz, Richard Vivier, Kamel Ramdani, Bernard Hendrickx
  • Patent number: 7829193
    Abstract: The present invention relates to novel coating compositions, or surface-treatment compositions, in particular paint compositions. These compositions can be used in various applications, such as interior or exterior water-based paints, render, varnish, a semi-thick coating, formulations for finishes for architectural textiles, rigid or flexible plastic surfaces, or surface-protection products.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: November 9, 2010
    Assignee: Hexion Specialty Chemicals, Inc.
    Inventors: Gilles Lorentz, Daniel Joubert
  • Publication number: 20090110703
    Abstract: The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine.
    Type: Application
    Filed: June 15, 2005
    Publication date: April 30, 2009
    Inventors: Melissa Ann Tolla, Gilles Lorentz
  • Publication number: 20090004123
    Abstract: The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine, and a polyalkoxyl group.
    Type: Application
    Filed: June 15, 2005
    Publication date: January 1, 2009
    Applicant: Rhodia Chimie
    Inventors: Melissa Manuszak, Gilles Lorentz
  • Publication number: 20080090089
    Abstract: The present invention relates to novel coating compositions, or surface-treatment compositions, in particular paint compositions. These compositions can be used in various applications, such as interior or exterior water-based paints, render, varnish, a semi-thick coating, formulations for finishes for architectural textiles, rigid or flexible plastic surfaces, or surface-protection products.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 17, 2008
    Inventors: Gilles Lorentz, Deniel Joubert
  • Publication number: 20070275618
    Abstract: The invention relates to a product comprising a fibrous support and a hydrophilic coating, the preparation method thereof and the use of same, such as in or for disposable absorbent products, e.g. in diapers. More specifically, the invention relates to a product comprising a fibrous support and a hydrophilic and/or permeabilizing coating which is linked to at least part of a surface of the support. The invention is characterized in that the coating comprises a film that covers at least part of the support and a hydrophilic and/or permeabilizing agent.
    Type: Application
    Filed: October 8, 2004
    Publication date: November 29, 2007
    Inventors: Gilles Lorentz, Daniel Joubert, Marc Balastre
  • Publication number: 20040231815
    Abstract: Novel water-resistant, repulpable and hydrophilic papers having a soft feel are prepared from paper pulps containing at least one resin (A) which improves the wet strength thereof and, optionally, at least one wet strength promoter (B), the paper pulps or papers prepared therefrom having been treated with a composition (D) comprising at least one polyorganosiloxane (C) which contains, per molecule, at least one siloxyl unit substituted by at least one functional group V directly bonded to a silicon atom, such functional group V comprising sterically hindered piperidinyl functional group(s).
    Type: Application
    Filed: April 26, 2004
    Publication date: November 25, 2004
    Applicant: RHODIA CHIMIE
    Inventors: Gilles Lorentz, Jean-Marc Pujol, Ronald Hanks
  • Patent number: 6806238
    Abstract: The invention concerns the use as extreme pressure additive in aqueous lubricants used for deforming or transforming metals, lamellar crystallites having a length (L) ranging between 0.1 and 100 &mgr;m, a width (I) ranging between 0.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 19, 2004
    Assignee: Rhodia Chimie
    Inventors: Gilles Lorentz, Jean-Marie Georgees
  • Patent number: 6372697
    Abstract: This invention concerns the use, in a cold drawing lubricating solution, as adhesive and lubricating agent, for a steel wire trimmed with brass and rubber, of an aqueous suspension comprising at least a cobalt and/or nickel salt compound of a saturated or unsaturated carboxylic acid (i), or a phosphate ester (ii), or a cobalt and/or nickel boroacylate (iii); and at least a non-ionic or anionic surfactant; the compound (i), (ii), and/or (iii)/surfactant weight ratio ranging between 0.5 and 10. The invention also concerns said suspension and preparation methods thereof. The invention further concerns a cold drawing lubricating solution comprising said suspension.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 16, 2002
    Assignee: Rhodia Chimie
    Inventors: Gilles Lorentz, Hélène Lannibois-Drean
  • Patent number: 5409657
    Abstract: Disclosed are semicrystalline polyester oriented films having the properties of MD F5.gtoreq.18 daN/mm.sup.2, TD F5.gtoreq.10 daN/mm.sup.2, MDE.gtoreq.800 daN/mm.sup.2, TDE.gtoreq.400 daN/mm.sup.2, MDE+TDE.gtoreq.1200 daN/mm.sup.2, MDS 105.ltoreq.1.5%, MDS 150.ltoreq.5.2%, and TD St/TD F5.ltoreq.2.2. Also disclosed is a process for preparing semicrystalline polyester oriented films wherein an amorphous polyester film is successively subjected to a sequence of drawings comprising a lengthwise drawing in a single stage, a transverse drawing and a lengthwise drawing, wherein the first drawing mD is conducted at a temperature of between Tg +40.degree. C. and Tc -20.degree. C. and with a draw ratio .lambda.mD of between 1.2 and 3.
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: April 25, 1995
    Assignee: Rhone-Poulenc Films
    Inventors: Dominique Gerwig, Gilles Lorentz, Timothy Stevenson