Werner SPECKER

Person

  • Lorrach, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Styryl sulfide dyes

    • Patent number 10,047,225
    • Issue date Aug 14, 2018
    • BASF SE
    • Frank Bachmann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    STYRYL SULFIDE DYES

    • Publication number 20160208103
    • Publication date Jul 21, 2016
    • BASF SE
    • Frank BACHMANN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...