Patents by Inventor Joan T. Muellerleile

Joan T. Muellerleile 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: 7456245
    Abstract: This invention relates to materials which absorb and dissipate energy and/or selectively allow energy to be transmitted, methods of making same, and articles comprising such materials. In particular, polymeric materials which include polyol(s) such as, but not limited to, polyethers, polyesters, polyether/esters, acrylics, and combinations thereof, plus other formulary components such as hydroxyl-terminated polybutadienes, polyisocyanates, silicone, preferably RTV (room temperature vulcanizing) silicone, and, preferably, suitable catalysts, preferably organometallic catalysts such as DBTDL (dibutyl tin dilaurate). Included are such polymeric materials which are resilient and which resist compression and compression set while exhibiting energy absorbing properties. Optionally, additives may be functionally or cosmetically added.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: November 25, 2008
    Assignee: Battelle Memorial Institute
    Inventors: John D. Dunham, Joan T. Muellerleile
  • Patent number: 6185962
    Abstract: A method is disclosed for forming coated fibers suitable for making a composite article. A plurality of fibers are coated with an aqueous- or non-aqueous-based chemical treatment containing a curable resin such that the resin on the fibers is in a partially cured or uncured state. The coated fibers may then be formed into a composite article in a subsequent forming operation, for example, by filament winding, pultrusion, weaving, knitting, or extrusion coating. The strand of fibers may also be shaped into a preform which can be used in resin transfer molding (RTM) and injection molding processes.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: February 13, 2001
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: David R. Hartman, David L. Shipp, Andrew B. Woodside, Joan T. Muellerleile
  • Patent number: 5916679
    Abstract: A method is disclosed for forming pre-impregnated fibers suitable for making a composite article. A plurality of fibers (14) are pre-impregnated with about 50% by weight of an aqueous-based chemical treatment containing a curable resin, and then contacted with a drying device (41) which effects drying of the chemical treatment without effecting full curing of the resin. The pre-impregnated fibers may then be formed into a composite article in a subsequent forming operation, for example, by filament winding, pultrusion, weaving, knitting, or extrusion coating.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: June 29, 1999
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Andrew B. Woodside, Joan T. Muellerleile, David R. Hartman
  • Patent number: 5840370
    Abstract: A method is disclosed for forming pre-impregnated fibers suitable for making a composite article. A plurality of fibers (14) are pre-impregnated with about 50 % by weight of an aqueous-based chemical treatment containing a curable resin, and then contacted with a drying device (41) which effects drying of the chemical treatment without effecting full curing of the resin. The pre-impregnated fibers may then be formed into a composite article in a subsequent forming operation, for example, by filament winding, pultrusion, weaving, knitting, or extrusion coating.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: November 24, 1998
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Andrew B. Woodside, Joan T. Muellerleile, David R. Hartman