Patents by Inventor Alois Pohland

Alois Pohland 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).

  • Soft, non-woven fabrics and process for their manufacture
    Patent number: 4128679
    Abstract: A soft, non-woven fabric containing no binding agents and composed, at least in part, of thermoplastic fibers bonded to other fibers at their crossing points, which non-woven fabric is produced by a process which comprises passing a mat composed of said thermoplastic fibers over a surface and to said mat applying an uneven heated surface, said heated surface being sufficient to fuse, at least in part, a portion of said thermoplastic fibers to other fibers at some but not all of their crossing points, while at the same time the fusing is effected without any substantial compression of the fabric.
    Type: Grant
    Filed: October 21, 1974
    Date of Patent: December 5, 1978
    Assignee: Firma Carl Freudenberg
    Inventor: Alois Pohland