Patents by Inventor Anna Pal nee Szekely

Anna Pal nee Szekely 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).

  • Multiphase systems
    Patent number: 5096612
    Abstract: A graft lyotropic liquid crystalline composition having a viscosity less than 10 Pa.s comprising a low amount of surfactant(s), optionally co-surfactant(s), and/or solvents, optionally a polymer in relative stretched state and which is partly or totally penetrable by the medium and a solid material having a surface free energy of 18 to 240 mN/m.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: March 17, 1992
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Janos Pinter, Anna Pal nee Szekely, Laszlo Pap, Andras Szego, Katalin Marmarosi nee Kellner