Patents by Inventor Dale Leeper

Dale Leeper 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).

  • Novel phenol-aldehyde/wax emulsion adhesive
    Publication number: 20030013804
    Abstract: Stable emulsions for use in the field of adhesives have been prepared using a non lignin, nonionic surfactant in phenol-aldehyde/wax emulsions. The adhesives have utility for binding wood particles into a unitary mass such as used in the strandboard, chipboard, particles board, plywood, laminated veneer lumber and high and medium density fiberboard industries and exhibit storage stability.
    Type: Application
    Filed: June 13, 2002
    Publication date: January 16, 2003
    Inventors: Earl K. Phillips, Richard Stratton, Dale Leeper