Edge Feature (e.g., Beveled Edge) Patents (Class 257/171)
  • Patent number: 3979219
    Abstract: An acidic wood finish remover formulation which consists essentially of a mixture of hydroxyacetic acid in methylene chloride solution. A vapor pressure depressant is present, such as paraffin and a solubilizer for the wax, such as toluene is present. An anionic detergent consisting essentially of linear alkyl benzene sulfonic acid is utilized as well as a corrosion inhibiter for permitting retention of the material in metal storage vessels.
    Type: Grant
    Filed: March 6, 1975
    Date of Patent: September 7, 1976
    Assignee: Fremont Industries, Inc.
    Inventors: Edward H. Chang, William V. Block, Mark L. Gruss