Patents by Inventor J urgen Streib

J urgen Streib 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).

  • Blends based on copolyarylene ether sulfones
    Patent number: 5631333
    Abstract: Blends compriseA) from 55 to 99% by weight of a matrix of copolyarylene ether sulfones composed ofa.sub.1) from 91 to 97 mol % of structural units ##STR1## a.sub.2) from 3 to 9 mol % of structural units ##STR2## B) from 1 to 45% by weight of a disperse phase comprising copolyarylene ether sulfones, composed ofb.sub.1) from 91 to 97 mol % of structural units II andb.sub.2) from 3 to 9 mol % of structural units I,C) from 0 to 40% by weight of rubber impact modifiers,D) from 0 to 60% by weight of fibrous or particulate fillers or of mixtures thereof andE) from 0 to 40% by weight of processing assistants and/or additives.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: May 20, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Weber, Gerhard Leiter, J urgen Streib, Eckhard M. Koch