Patents by Inventor Hubert Blucher

Hubert Blucher 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).

  • Filter sheet material
    Patent number: 4510193
    Abstract: A filter sheet material consisting of an air-permeable, pliable, especially textile support which is covered only partially with a uniformly distributed adhesive on which adsorber particles, especially active carbon beads, are fixed and the use of such filter materials containing active carbon as adsorbent for protective suits.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: April 9, 1985
    Inventors: Hubert Blucher, Hasso von Blucher, Ernest de Ruiter