Patents Assigned to Paul Wunning
  • Decomposable and compostable natural substance granulates from primarily late growth raw materials
    Patent number: 5693131
    Abstract: A natural substance granulate, produced from alkali-lignin and proteinaceous material and optionally additives such as fillers, plasticisers, dye pigments, air entraining agents and flexibilisators is described. A method for the production and the processing of the inventive natural substance granulate to produce molded articles is also described.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: December 2, 1997
    Assignee: Paul Wunning
    Inventors: Paul Wunning, Marcus Wunning