Patents by Inventor Ewa Kicko-Walczak

Ewa Kicko-Walczak 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).

  • Auxiliary agent for processing plastics, a method for preparing the agent and a method for producing unsaturated polyester resins characterized by supressed vaporization of the monomer component
    Patent number: 5719213
    Abstract: The present invention relates to an auxiliary agent for use in the synthesis of unsaturated polyester resins comprising a compound of the general formulaBCOO--A--COOB'and at least one compound selected from the group consisting of fatty acid amides, fatty acid divalent metal salts and their mixtures, whereby styrene emissions from unsaturated polyester resins are suppressed.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: February 17, 1998
    Assignee: Instytut Chemii Przemyslowei
    Inventors: Ewa Kicko-Walczak, Edward Grzywa, Wojciech Wojdak, Tadeusz Jakubas, Maria Szczepanowska, Zdzislaw Mental, Barbara Krawczyk
  • Thermoplastic polymer composition
    Patent number: 5246999
    Abstract: There is disclosed thermoplastic polymeric compositions of polycarbonates, polyamides, polyacetals, and poly(2,6-dimethyl-1,4-phenylene oxides) and which contain in a minor amount sufficient to make the thermoplastic polymeric material easily releasable from a processing mold of fatty acid ester.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: September 21, 1993
    Assignees: Instytut Chemii Przemyskowej, Nauchno Issledovatelsjkij Institut Plasticheskich Mass Imeni G. S. Petrova
    Inventors: Zbigniew Wielgosz, Valentina Amerik, Dmitrij Bojko, Regina Jeziorska, Ewa Kowalska, Piotr Penczek, Ewgenij Riabow, Galina Szkarpejkina, Ewa Kicko-Walczak