Patents by Inventor Ingrid Wuehrl

Ingrid Wuehrl 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).

  • Publication number: 20150093285
    Abstract: The present invention relates to a magnetic material, which contains at least one transition metal (TM), at least one rare earth metal (RE) and tungsten, wherein the proportion of transition metal (TM) is 60 to 90% by mass, the proportion of rare earth metal (RE) is 10 to 20% by mass, and the proportion of tungsten (W) is 5 to 25% by mass, in each case in relation to the total mass of the magnetic material.
    Type: Application
    Filed: April 19, 2013
    Publication date: April 2, 2015
    Inventors: Stefan Hinderberger, Christian Wegierski, Peter Barth, Gerhard Schneider, Arne Huber, Juergen Oberle, Dagmar Goll, Friederike Koeppen, Lars Bommer, Roland Stein, Markus Raith, Alberto Martinez-Limia, Roman Karimi, Ingrid Wuehrl, T-akashi Shigematsu
  • Patent number: 6780349
    Abstract: A method of producing ceramic greenware, in particular a ceramic green film, having a ceramic powder component as the main ingredient and at least one organic solvent-free component as a secondary ingredient. To do so, the ceramic powder component is processed with the organic components initially to yield a highly viscous, solvent-free starting material which is then shaped by an extruder to form the greenware or green film.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: August 24, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Gert Lindemann, Imke Koengeter, Doris Peters, Ingrid Wuehrl, Ulrich Eisele
  • Publication number: 20040106508
    Abstract: A ceramic-containing disperse substance is proposed, having a ceramic component, a solvent and a dispersing agent, the ceramic component being present at least largely in the form of primary particles having an average particle size of 5 nm to 50 nm. The ceramic component in the material further has a specific surface of 20 m2/g to 120 m2/g. Besides that, a method for producing this disperse substance is proposed, the ceramic starting component being submitted to a preparation step together with the dispersing agent and the solvent, by which the average particle size of the ceramic starting powder is reduced, so that the ceramic-containing disperse substance is created. The proposed disperse substance is suitable, together with an additionally added binding agent and a plasticizer, especially for use in thick-film pastes such as the ones used in screen-printing methods or for the production of ceramics fired in a post-firing method.
    Type: Application
    Filed: November 6, 2002
    Publication date: June 3, 2004
    Inventors: Gerd Scheying, Ingrid Wuehrl, Petra Kuschel
  • Patent number: 6518323
    Abstract: A polymer compound containing a ceramic powder and a polymer is described, the ceramic powder having a specific surface area of more than 1.8·108 m2/m3 and constituting more than 5 vol. % of the polymer compound, the polymer being shear resistant, and the pore sizes in the polymer compound being 3-15 nm. Furthermore, a method for manufacturing this polymer compound, its use, and a sintered body manufactured therefrom are also described.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: February 11, 2003
    Assignee: Robert Bosch GmbH
    Inventors: Gerd Scheying, Johannes Kanters, Ingrid Wuehrl, Ulrich Eisele, Horst Boeder, Lutz Dorfmueller, Werner Gruenwald