Patents by Inventor Darren J. Glover

Darren J. Glover 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: 5302444
    Abstract: A microporous thermal insulation material is formed from an intimate mixture of a dry particulate microporous material and reinforcing glass filaments. The glass constituting the glass filaments contains not more than 1 per cent by weight Na.sub.2 O and preferably has the following composition:______________________________________ SiO.sub.2 50-100 percent by weight Al.sub.2 O.sub.3 up to 25 percent by weight B.sub.2 O.sub.3 up to 8 percent by weight MgO up to 10 percent by weight CaO up to 21 percent by weight Na.sub.2 O up to 1 percent by weight K.sub.2 O up to 2 percent by weight Fe.sub.2 O.sub.3 up to 1 percent by weight F.sub.2 up to 1 percent by weight.
    Type: Grant
    Filed: February 4, 1993
    Date of Patent: April 12, 1994
    Assignee: Zortech International Limited
    Inventors: James D. J. Jackson, Tony M. Matthews, Darren J. Glover