Patents by Inventor Douglas James Pickering

Douglas James Pickering 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: 6071865
    Abstract: A nail polish removing composition including fatty acid methyl or ethyl esters, N-Methyl-2-pyrrolidone or similar solvent, and a surfactant. The improved nail polish remover has good polish dissolving and removal characteristics, low volatility, low flammability, very low odor, easy clean-up, and skin conditioning properties. In an alternative embodiment, a thickener is added to make the composition a non-pourable gel.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: June 6, 2000
    Inventors: Douglas James Pickering, William Allen Ayres