Patents by Inventor Ulrich M{umlaut over (u)}ller

Ulrich M{umlaut over (u)}ller 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).

  • Nonflammable mouldable material based on polyphenylene esters and vinyl aromatic polymers
    Patent number: 6172148
    Abstract: Flame-retardant thermoplastic molding materials contain A) from 5 to 97.7% by weight of a polyphenylene ether, B) from 1 to 93.7% by weight of vinylaromatic polymers, C) from 0 to 50% by weight of impact modifiers, D) from 0.3 to 20% by weight of sheet silicates which contain one or more nitrogen-containing compounds in amounts of from 0.1 to 50% by weight, based on the sheet silicates, E) from 1 to 20% by weight of a flameproofing agent and F) from 0 to 60% by weight of further additives.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 9, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Weber, Peter Horn, Walter Heckmann, Ulrich M{umlaut over (u)}ller, Axel Gottschalk