Patents by Inventor Leang Ly

Leang Ly 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).

  • Optical article comprising an external water- and/or oil-repellent coating coated with a temporary coating
    Patent number: 8153263
    Abstract: The present invention relates to an optical article comprising on one of the main surfaces thereof an external water- and/or oil-repellent coating, characterized in that a temporary coat of a dried polyurethane latex-based composition is directly deposited onto the external water- and/or oil-repellent coating.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: April 10, 2012
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Chefik Habassi, Leang Ly
  • Polymerizable composition containing an odor masking agent and a perfume, an optical lens and a production method
    Patent number: 7618141
    Abstract: The invention relates to a composition comprising one or more polymerizable monomers, comprising at least one masking agent selected amongst cyclic ethers and at least one perfume selected amongst naturally occurring musks and extracts thereof, synthetic musks, and mixtures thereof.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: November 17, 2009
    Assignee: Essilor International (Compagnie Generale d'Optique)
    Inventors: Chefik Habassi, Alexandra Roos, Leang Ly
  • Optical Article Comprising an External Water- and/or Oil-Repellent Coating Coated with a Temporary Coating
    Publication number: 20090155582
    Abstract: The present invention relates to an optical article comprising on one of the main surfaces thereof an external water- and/or oil-repellent coating, characterized in that a temporary coat of a dried polyurethane latex-based composition is directly deposited onto the external water- and/or oil-repellent coating.
    Type: Application
    Filed: May 22, 2007
    Publication date: June 18, 2009
    Applicant: Essilor International (Compagnie Generale d'Opique)
    Inventors: Chefik Habassi, Leang Ly
  • Polymerizable Composition Containing An Odor Masking Agent And A Perfume, An Optical Lens And A Production Method
    Publication number: 20080013042
    Abstract: The invention relates to a composition comprising one or more polymerizable monomers, comprising at least one masking agent selected amongst cyclic ethers and at least one perfume selected amongst naturally occurring musks and extracts thereof, synthetic musks, and mixtures thereof.
    Type: Application
    Filed: June 21, 2005
    Publication date: January 17, 2008
    Inventors: Chefik Habassi, Alexandra Roos, Leang Ly