comprising at least one optically active layer with at least one organic material layer

Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon black in effect pigments

    • Patent number 11,034,841
    • Issue date Jun 15, 2021
    • BASF Corporation
    • Lizzabeth Ponce
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Asymmetric pigment

    • Patent number 10,899,930
    • Issue date Jan 26, 2021
    • VIAVI Solutions Inc.
    • Cornelis Jan Delst
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    COLOURING EFFECT PIGMENTS AND PRODUCTION THEREOF

    • Publication number 20220273531
    • Publication date Sep 1, 2022
    • Henkel AG & Co. KGaA
    • Torsten LECHNER
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    CHAMPAGNE-TONE METAL EFFECT PIGMENTS

    • Publication number 20210332247
    • Publication date Oct 28, 2021
    • Schlenk Metallic Pigments GmbH
    • Yvonne BINDER
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    ASYMMETRIC PIGMENT

    • Publication number 20210147688
    • Publication date May 20, 2021
    • VIAVI Solutions Inc.
    • Cornelis Jan DELST
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    ASYMMETRIC PIGMENT

    • Publication number 20190153233
    • Publication date May 23, 2019
    • Viavi Solutions Inc.
    • Cornelis Jan DELST
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS