Patents by Inventor Brigitte Ostermeier

Brigitte Ostermeier 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).

  • Addition-crosslinked silicone elastomers with reduced compression set
    Patent number: 5936054
    Abstract: An addition-crosslinkable silicone rubber composition comprising the constituents(I) an alkenyl-functional polyorganosiloxane(II) a SiH-functional crosslinker(III) a hydrosilylation catalyst and(IV) at least one 1H-benzotriazole-5-carboxylic acid derivative selected from a group consisting of 1H-benzotriazole-5-carboxylic acid esters and 1H-benzotriazole-5-carboxylic acid amides.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: August 10, 1999
    Assignee: Wacker-Chemie GmbH
    Inventors: Frank Achenbach, Christof Worner, Brigitte Ostermeier, Georg Eberl, Jelica Gegic