Patents by Inventor Adolf Draexler

Adolf Draexler 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).

  • Composite materials and composite building elements based on EP(D)M
    Patent number: 4551392
    Abstract: Composite materials and composite building elements have two layers:(1) a layer obtained from a vulcanizable composition based on EP(D)M and(2) a layer obtained from a vulcanizable composition based on an elastomer component consisting of 5-50% by weight of a polyoctenylene elastomer and 50-95% by weight of an elastomer, or several elastomers, selected from the group of SBR, NBR, CM and the diene elastomers.The strength of the interlayer bond attained by vulcanization welding is good to excellent.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: November 5, 1985
    Assignee: Chemische Werke Huels Aktiengesellschaft
    Inventor: Adolf Draexler