Patents by Inventor Eckart Reske

Eckart Reske 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).

  • Toughened polyoxymethylene and shaped articles produced therefrom
    Patent number: 4978725
    Abstract: The invention relates to mixtures composed essentially of polyoxymethylene and of 5 to 60% by weight of a polyurethane, the polyurethane being built up exclusively from aliphatic components and having an elongation at break of 800-1,500% and a Shore hardness A not exceeding 81.The shaped articles produced from the mixture according to the invention are distinguished, above all, by an improved notched impact strength and by matt surfaces.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: December 18, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Eckart Reske, Ernst Wolters
  • Toughened polyoxymethylene and shaped articles produced therefrom
    Patent number: 4517319
    Abstract: The invention relates to mixtures essentially composed of a polyoxymethylene, a polyurethane and a filler, the polyurethane having a Shore hardness A of not more than 90 and the filler having an average particle size less than 10 .mu.m.The shaped articles produced from the mixture according to the invention are distinguished, above all, by improved notched impact strength.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: May 14, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Eckart Reske, Ernst Wolters
  • Transparent polyamides from bis(aminomethyl)-norbornanes
    Patent number: 4001192
    Abstract: There are disclosed and claimed novel polyamides having improved properties such as high transparency and second order transition temperatures in combination with good mechanical and electrical properties at relatively high temperatures. These polyamides are derived from bis-aminomethyl-norbornanes and aliphatic or cycloaliphatic or aromatic or aromatic-aliphatic diamines, aliphatic or aromatic dicarboxylic acids, and amino carboxylic acids.
    Type: Grant
    Filed: October 30, 1974
    Date of Patent: January 4, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Eckart Reske, Ludwig Brinkmann, Hartmut Fischer, Freimund Rohrscheid