Patents by Inventor Ursula Wilczok

Ursula Wilczok 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).

  • Metal-magnesium compounds
    Patent number: 5498402
    Abstract: The present invention relates to metal-magnesium compounds, a process for preparing same and the use thereof, especially for the preparation of finely divided, possibly amorphous, metal and alloy powders and/or of intermetallic compounds, both procedures via a non-metallurgical route in organic solvents under mild conditions.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: March 12, 1996
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Borislav Bogdanovic, Ursula Wilczok
  • Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds
    Patent number: 5385716
    Abstract: The present invention relates to metal-magnesium compounds, a process for preparing same and the use thereof, especially for the preparation of finely divided, possibly amorphous, metal and alloy powders and/or of intermetallic compounds, both procedures via a non-metallurgical route in organic solvents under mild conditions.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: January 31, 1995
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Borislav Bogdanovic, Ursula Wilczok
  • Intermetallic compounds hydrides
    Patent number: 5314676
    Abstract: Intermetallic compounds and hydrides thereof, characterized in that they have been prepared by reacting hydrides of the elements of the main groups I, II, III and IV of the Periodic Table, magnesium hydridehalides or magnesium dialkyls having the general formula MgR.sub.2 (R=alkyl) in a solvent with bisallyl metal compounds of the metals of the subgroup VIII of the Periodic Table or of zinc or with the homologues of the bisallyl compounds of said metals, and processes for preparing said compounds.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: May 24, 1994
    Assignee: Studiengesellschaft Kohle MBH
    Inventors: Borislav Bogdanovic, Ursula Wilczok
  • Intermetallic compounds
    Patent number: 5215710
    Abstract: Intermetallic compounds and hydrides thereof, characterized in that they have been prepared by reacting hydrides of the elements of the main groups I, II, III and IV of the Periodic Table, magnesium hydridehalides or magnesium dialkyls having the general formula MgR.sub.2 (R=alkyl) in a solvent with bisallyl metal compounds of the metals of the subgroup VIII of the Periodic Table or of zinc or with the homologues of the bisallyl compounds of said metals, and processes for preparing said compounds.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: June 1, 1993
    Assignee: Studiengesellschaft Kohle M.b.H.
    Inventors: Borislav Bogdanovic, Ursula Wilczok
  • Intermetallic compounds and hydrides
    Patent number: 5133929
    Abstract: Intermetallic compounds and hydrides thereof, characterized in that they have been prepared by reacting hydrides of the elements of the main groups I, II, III and IV of the Periodic Table, magnesium hydridehalides or magnesium dialkyls having the general formula MgR.sub.2 (R=alkyl) in a solvent with bisallyl metal compounds of the metals of the subgroup VIII of the Periodic Table or of zinc or with the homologues of the bisallyl compounds of said metals, and processes for preparing said compounds.
    Type: Grant
    Filed: July 2, 1990
    Date of Patent: July 28, 1992
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Borislav Bogdanovic, Ursula Wilczok
  • Process for preparing intermetallic compounds or hydrides thereof
    Patent number: 4828606
    Abstract: Intermetallic compounds and hydrides thereof, characterized in that they have been prepared by reacting hydrides of the elements of the main groups I, II, III and IV of the Periodic Table, magnesium hydridehalides or magnesium dialkyls having the general formula MgR.sub.2 (R=alkyl) in a solvent with bisallyl metal compounds of the metals of the subgroup VIII of the Periodic Table or of zinc or with the homologues of the bisallyl compounds of said metals, and processes for preparing said compounds.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: May 9, 1989
    Assignee: Studiengesellschaft Kohle GmbH
    Inventors: Borislav Bogdanovic, Ursula Wilczok