Patents Assigned to Bayer Aktiengesellschat
  • Halogenated butyl rubbers having a low halogen content
    Patent number: 5886106
    Abstract: New halogenated butyl rubbers, which have a defined content of halogen, a defined content of non-halogenated double bonds and a defined content of antiagglomeration/vulcanization control agents, exhibit outstanding mechanical and physiological properties, so that they are suitable for the production of tires, particularly tire inner liners, tire sidewalls and tire treads, and for pharmaceutical rubber articles.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: March 23, 1999
    Assignee: Bayer Aktiengesellschat
    Inventors: Anthony Sumner, Stefan Kelbch, Albert Verbiest