Patents by Inventor Walter J. Lyssy

Walter J. Lyssy 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).

  • Paint stripping composition methanol and ethyl 3 ethoxypropionate
    Patent number: 5916861
    Abstract: A stripping composition which does not contain methylene chloride or methyl ethyl ketone is comprised of 25% acetone, 16% toluene, 25% ethyl 3 ethoxypropionate, 30% methanol and 4% paraffin wax sealer. The stripping composition may be thickened with Methocel 311. The presence of methanol in the composition greatly enhances the stripping effects of ethyl 3 ethoxypropionate and the thickening effects of Methocel 311. The composition is suitable for application in a number of forms including as a semipaste and as a liquid.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: June 29, 1999
    Inventor: Walter J. Lyssy