Patents by Inventor Bernd Sowade

Bernd Sowade 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).

  • Casting powder for the continuous casting of steel and a process for the continuous casting of steel
    Patent number: 4594105
    Abstract: A casting powder useful in continuous casting of steel contains inorganic oxidic material meltable at the steel casting temperature and active carbon having a specific surface area according to BET of from 800 to 1200 square meters per gram.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: June 10, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert Grimm, Bernd Sowade
  • Method and an apparatus for producing a reaction mixture for forming solid or cellular substances from flowable reactants and optionally fillers
    Patent number: 4313909
    Abstract: The instant invention is directed to a method of producing a reaction mixture for forming solid or cellular materials from flowable reactants and, optionally, fillers, comprising premixing the components and, optionally, fillers in a first mixing zone and after-mixing in a second mixing zone, the improvement wherein said after-mixing is carried out in a slit-like annular zone which extends radially from the center, the surface boundaries of said annular zone are not parallel and one of said surface boundaries is rotated while the opposite facing surface boundary remains stationary.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: February 2, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinrich Boden, Heinz Muller, Bernd Sowade