Patents by Inventor Stuart E. Plante

Stuart E. Plante 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: 4517025
    Abstract: Cleaning solutions and processes for removing contaminating sealants used in the automotive and allied industries from water-insoluble surfaces. The cleaning solutions are aqueous solutions containing at least one C.sub.5 -C.sub.9 alkanoic acid, and optionally, other ingredients such as alkali metal phosphates, surfactants, etc.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: May 14, 1985
    Assignee: Amchem Products, Inc.
    Inventors: Stuart E. Plante, Susan V. Hess