Patents by Inventor Stoyan Boneff

Stoyan Boneff 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).

  • High pressure sintering furnace
    Patent number: 4830342
    Abstract: A high pressure sintering furnace is disclosed for the production of compacts from metal and/or nonmetal powders. By mounting a cooling device between the wall of the high pressure shell and the thermal insulation, relatively thin walls can be used for the high pressure shell. Shorter cooling times are also obtained.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: May 16, 1989
    Assignee: Degussa Aktiengesellschaft
    Inventor: Stoyan Boneff