Patents by Inventor Hans Joachim Reinhardt

Hans Joachim Reinhardt 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).

  • Thermoplastic molding materials stable to thermal oxidation
    Patent number: 6479572
    Abstract: Thermoplastic molding materials contain A) from 5 to 97.9% by weight of a polyphenylene ether B) from 1 to 93.9% by weight of a vinylaromatic polymer C) from 1 to 50% by weight of an elastomeric polymer D) from 0.1 to 10% by weight of a stabilizer mixture comprising d1) at least one sterically hindered phenol, d2) at least one phosphonite and d3) at least one alkyl aryl phosphite, E) from 0 to 70% by weight of a polyamide and F)from 0 to 60% by weight of further additives and processing assistants, the sum of the percentages by weight of components A) to F) being 100%.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: November 12, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Weber, Hans Joachim Reinhardt, Joachim Seibring