Patents by Inventor Jiri Mueller

Jiri Mueller 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).

  • Apparatus for processing low-grade waste paper
    Patent number: 4334984
    Abstract: Apparatus for processing low-grade collected waste paper. Short, so-called zero fibers, which form up to 30 percent of the whole material, and which substantially reduce the quality of paper manufactured therewith are removed, and the bonding properties of the long fiber fraction are removed. It is possible by use of the apparatus to process to paper of good quality from collected low-grade waste paper without previous manual separation of different kinds of waste paper.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: June 15, 1982
    Assignee: Vyzkumny ustav papieru a celulozy
    Inventors: Svetozar Vagac, Anton Kostka, Milan Carsky, Lubor Sedlacek, Jaroslav Navratil, Jiri Mueller, Rudolf Kmeco, Vaclav Knob
  • Method of and apparatus for reclaiming metals and plastics from scrap paper
    Patent number: 4200486
    Abstract: Components of pulped scrap material containing paper, metal and plastic materials are separated by subjecting the pulped material to sorting in cyclone separators, the discharge from the top part thereof being led to a screen sorter where the material is divided into two parts, one part containing in its major part paper stuff, the other part containing plastic material, the discharge from the bottom part of the cyclone separators containing metal components.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: April 29, 1980
    Assignee: Vyskumny ustav papieru a celulozy
    Inventors: Svetozar Vagac, Bretislav Prochazka, Jiri Mueller, Anton Kostka, Milan Carsky