Patents by Inventor Paul L. Probert

Paul L. Probert 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: 5609957
    Abstract: Regenerated cellulosic fibers are delustered by the incorporation therein of hollow beads, suitably spherical beads of a diameter between 1.5 and 0.25 microns which have water permeable walls.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: March 11, 1997
    Assignee: Courtaulds plc
    Inventors: Stuart Page, Paul L. Probert
  • Patent number: 5443776
    Abstract: The absorbency of regenerated viscose filaments is improved by overfeeding a continuous tow of partially regenerated filaments onto a moving foraminous support so that regeneration occurs prior to and after the filament tow is overfed onto the moving support.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: August 22, 1995
    Assignee: Courtaulds plc
    Inventors: Alan J. Bartholomew, Paul L. Probert, Michael Richardson, Andrew G. Wilkes