Patents by Inventor Kalle M. J. Levon

Kalle M. J. Levon 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: 5772923
    Abstract: A solution which comprises: a non-polar organic solvent, such as an aliphatic hydrocarbon solvent, like hexane; polyaniline; and an effective amount of an amphiphilic phenol-containing reagent, which can be a monomeric compound or a phenol-containing polymer, for the solubilization of the polyaniline in the solvent. The alkyl substituent in the phenol-containing reagent, if monomeric, can contain from about six to about twelve carbon atoms, with a preferred solubilizer being dodecylphenol.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: June 30, 1998
    Inventor: Kalle M. J. Levon