Patents by Inventor Hartmuth Buding

Hartmuth Buding 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).

  • Patent number: 4565614
    Abstract: Co-vulcanizates are produced from mixtures of (a) from 95 to 5% by weight of fluoroelastomers and (b) from 5 to 95% by weight of elastomers which contain nitrile groups and have from 25 to 140 nitrile-nitrogen atoms and less than 35 double bonds per 1000 carbon atoms, and (c) conventional mixture ingredients, the percentages relating to the sum total of (a) and (b). The co-vulcanizates are suitable for the production of seals and other rubber articles, in particular for areas of use which impose exacting requirements.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: January 21, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hartmuth Buding, Zsolt Szentivanyi, Joachim Thormer