Patents by Inventor Eduard Krahe

Eduard Krahe 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).

  • Impact-resistant polystyrene, .alpha.-olefin, block copolymer blends
    Patent number: 4031166
    Abstract: Impact-resistant thermoplastic molding materials prepared from a rigid component and a soft component. The rigid component consists of polystyrene, the soft component consists of a mixture of a polyolefin with a copolymer of a vinylaromatic and a diene hydrocarbon which has been prepared by anionic solution polymerization and which may have been hydrogenated. The molding materials may be used for the production of molded parts for use in domestic appliances, automobiles and refrigerators.
    Type: Grant
    Filed: February 19, 1974
    Date of Patent: June 21, 1977
    Assignee: Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    Inventors: Klaus Bronstert, Gerhard Fahrbach, Eduard Krahe, Volker Ladenberger, Ernst-Guenther Kastning, Hans Mittnacht, Herbert Willersinn, Hans-Georg Trieschmann