Padma Kaviratna

Person

  • Pooler, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pigment powders

    • Patent number 10,676,619
    • Issue date Jun 9, 2020
    • Merck Patent GmbH
    • Padma Kaviratna
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Photostabilised effect pigments

    • Patent number 7,455,726
    • Issue date Nov 25, 2008
    • Merck Patent GmbH
    • Ulrich Schoenefeld
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON-COATED BiOCl PIGMENTS

    • Publication number 20210179856
    • Publication date Jun 17, 2021
    • Merck Patent GmbH
    • Adeliene SCHMITT
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PIGMENT POWDERS

    • Publication number 20180265708
    • Publication date Sep 20, 2018
    • Merck Patent GmbH
    • Padma KAVIRATNA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Photostabilised effect pigments

    • Publication number 20070060668
    • Publication date Mar 15, 2007
    • Ulrich Schoenefeld
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...