Patents by Inventor Bruno E. Krismer

Bruno E. Krismer 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).

  • Pastes for the coating of substrates, methods for manufacturing them and their use
    Patent number: 5723535
    Abstract: The present invention relates to pastes for the coating of substrates, consisting of powdery materials present in liquid dispersion from the group of the metals, metal compounds and/or metal alloys and/or boron and/or carbon, methods for manufacturing them and their use.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: March 3, 1998
    Assignee: H.C. Starck GmbH & Co., KG
    Inventors: Bruno E. Krismer, Uwe Thies, Peter Ladstatter, Rudolf Hunert
  • Cobalt-bound diamond tools, a process for their manufacture and their use
    Patent number: 5181938
    Abstract: Cobalt-bound diamond tool (e.g. for cutting, drilling polishing) composite materials comprising diamond particles in uniform matrix of cobalt-boron alloy with 1-5 weight percent and uniform, stable and controllable matrix hardness of about 200 to 650 HB.sub.30.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: January 26, 1993
    Assignee: Hermann C. Starck Berlin GmbH & Co.
    Inventors: Bruno E. Krismer, Georg Nietfeld
  • Agglomerated metal composite powders
    Patent number: 4915733
    Abstract: Metal powder agglomerates of individual particles comprising (i) more than 70% by weight of one or more metals selected from the group consisting of the elements molybdenum, rhenium and tungsten and (ii) one or more binder metals selected from the group consisting of iron, cobalt, nickel, copper, silver, gold, palladium, platinum, rhodium, chromium and rhenium, wherein the individual particles have grain sizes of less than 2 .mu.m and all the metal particles lie side by side in uniform random distribution are useful as the powder required for producing shaped, sintered articles in a powder metallurgical preparation.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: April 10, 1990
    Assignee: Hermann C. Starck Berlin GmbH & Co. KG
    Inventors: Heinz-Eckert Schutz, Bernhard Szesny, Bruno E. Krismer