Patents by Inventor Berthold Brazel

Berthold Brazel 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).

  • Process for the production of silicon
    Patent number: 4525334
    Abstract: A process for the production of silicon comprising reacting a gaseous silicon compound of the formula SiH.sub.n X.sub.4-n, wherein X is halogen and n is 0 to 3, with aluminum in solid state. The resulting silicon can be highly pure and will have the particle size of the aluminum feed, making it especially useful for production of solar cells.
    Type: Grant
    Filed: March 13, 1984
    Date of Patent: June 25, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Woditsch, Martin Abels, Berthold Brazel