Patents by Inventor Zden{hacek over (e)}k Horák

Zden{hacek over (e)}k Horák 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).

  • Method of recycling of commingled plastics waste to tough thermoplastic materials
    Patent number: 7638595
    Abstract: A method of recycling commingled plastics waste containing min. 30 wt. % of polyolefins to a tough thermoplastic material, based on the compatibilization of the polymer components of commingled plastics waste with an admixture of 2-15 wt. % of an ethylene--propylene copolymer or a styrene--butadiene block copolymer or a combination of an ethylene--propylene copolymer and a styrene--butadiene copolymer in any weight ratio, together with 0.1-2.5 wt. % of a secondary aromatic amine and by subsequent blend processing in the melt.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: December 29, 2009
    Assignee: Ústav Makromolekulární Chemie Akademie Ved Ceské Republiky
    Inventors: Zden{hacek over (e)}k Kruli{hacek over (s)}, Danu{hacek over (s)}e Michálková, Ivan Fortelný, Zden{hacek over (e)}k Horák