Patents by Inventor Elizabeth Alexander Schowe

Elizabeth Alexander Schowe 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).

  • Composite gage and drain hole sealer
    Patent number: 5731069
    Abstract: A two-component, heat reactive patch particularly useful for sealing gage and drain holes in automobile bodies which comprises an ionomer component and an olefinic/elastomeric component. The ionomer component contains an ionomeric copolymer of ethylene and an .alpha.,.beta.-ethylenically-unsaturated C.sub.3 -C.sub.8 carboxylic acid, a metallic coagent and a filler and, optionally, a non-ionomeric copolymer of ethylene. The olefinic/elastomeric component contains an uncrosslinked elastomer, a multifunctional acrylic monomer, and a free-radical curing agent.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: March 24, 1998
    Assignees: E. I. du Pont de Nemours and Company, Sika Corporation
    Inventors: Ralph Delle Donne, Elizabeth Alexander Schowe, John Lynch Hanley, IV, Rohit Kumar Shah