Patents by Inventor Harold A. Fowler

Harold A. Fowler 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).

  • Process for impregnating porous articles
    Patent number: 3969552
    Abstract: Porous articles impregnated with certain anaerobic polymerizable sealants and having a coating of such sealant on their surface can have such coating removed by dissolving the sealant in an aqueous solution of a surfactant having the general formula X.sup.1 --O(C.sub.2 H.sub.4 O).sub.x X.sup.2. The removal can be done at room temperature.
    Type: Grant
    Filed: May 8, 1974
    Date of Patent: July 13, 1976
    Assignee: Loctite Corporation
    Inventors: Bernard M. Malofsky, Elliott Frauenglass, Harold A. Fowler