Patents Assigned to Sigmund Lindner GmbH
  • Publication number: 20220258526
    Abstract: The present invention relates to a glitter comprising a foil coated with metal pigments, more particularly aluminium pigments, to a method for producing it, to the use thereof in cosmetic products, coating materials such as paints, varnishes and printing inks, for example, and in adhesives and modelling and/or moulding compositions, and also to cosmetic products, coating materials and adhesives, and modelling and/or moulding compositions which comprise the glitter.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 18, 2022
    Applicant: Sigmund Lindner GmbH
    Inventor: Erwin Pschierer
  • Publication number: 20200214951
    Abstract: The present invention relates to biodegradable glitters with enhanced solvent resistance and enhanced temperature stability, and also to the use thereof in cosmetic formulations, coating materials, and plastics; the glitters comprise a foil which comprises cellulose.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 9, 2020
    Applicant: Sigmund Lindner GmbH
    Inventor: Erwin PSCHIERER
  • Publication number: 20190314261
    Abstract: The present invention relates to glitter with improved lustre effect and improved skin feeling, and also glitter with improved surface coverage (covering power) and also the use thereof in cosmetic formulations, wherein the glitters comprise a film which comprises cellulose acetate.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 17, 2019
    Applicant: Sigmund Lindner GmbH
    Inventor: Erwin Pschierer
  • Patent number: 9682891
    Abstract: The present invention relates to sintered balls comprising tungsten carbide (WC) and partially stabilized zirconium oxide, nX:ZrO2,, and to powder mixtures and green bodies for the production thereof, and to methods for the production of the green bodies and the sintered balls. The sintered balls have high densities, high wear resistance and a long service life.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 20, 2017
    Assignee: Sigmund Lindner GmbH
    Inventors: Achim Mueller, Karin Scheidt, Fabian Peukert
  • Publication number: 20160168038
    Abstract: The present invention relates to sintered balls comprising tungsten carbide (WC) and partially stabilized zirconium oxide, nX:ZrO2,, and to powder mixtures and green bodies for the production thereof, and to methods for the production of the green bodies and the sintered balls. The sintered balls have high densities, high wear resistance and a long service life.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Applicant: SIGMUND LINDNER GMBH
    Inventors: Achim Mueller, Karin Scheidt, Fabian Peukert
  • Publication number: 20140128512
    Abstract: The invention relates to a method for producing glitter comprising particles having a thickness of ?1 ?m from a predetermined starting material, which particles are introduced into a mixed bed which is produced by means of a fluidised bed, the mixed bed being adjusted by means of a primary flow and a secondary flow, and the individual particles in the mixed bed being sealed at all sides with a layer of protective material so as to enclose cut and broken edges.
    Type: Application
    Filed: January 10, 2014
    Publication date: May 8, 2014
    Applicant: Sigmund Lindner GmbH
    Inventors: Manuela Pilz, Gudrun Schubert
  • Publication number: 20110200824
    Abstract: The invention relates to a method for producing glitter comprising particles having a thickness of ?1 ?m from a predetermined starting material, which particles are introduced into a mixed bed which is produced by means of a fluidised bed, the mixed bed being adjusted by means of a primary flow and a secondary flow, and the individual particles in the mixed bed being sealed at all sides with a layer of protective material so as to enclose cut and broken edges.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 18, 2011
    Applicant: Sigmund Lindner GmbH
    Inventors: Manuela Pilz, Gudrun Schubert