Patents by Inventor Irene Quenville

Irene Quenville 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).

  • Use of a cationic polysaccharide to enhance biocidal efficacies
    Publication number: 20050119221
    Abstract: The use of a composition of one or more cationic polysaccharides in combination with one or more antimicrobial agents to disinfect contact lenses and preserve ophthalmic lens compositions is described. Ophthalmic lens solutions containing compositions of one or more cationic polysaccharides in combination with one or more antimicrobial agents and methods of making and using the same are also described.
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventors: Erning Xia, Alyce Dobie, Joseph Salamone, Irene Quenville, Roya Borazjani, Zhenze Hu
  • Stability enhancement of solutions containing antimicrobial agents
    Publication number: 20050119141
    Abstract: Methods for enhancing biocidal efficacies and product stability of lens care solutions comprising packaging such solutions in containers fabricated from poly(ethylene terephalate).
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventors: Irene Quenville, Erning Xia, Stephen Maier, O. William Lever, David Heiler, Alyce Dobie