Hans Theidel

Person

  • Leverkusen, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the whitening of textile fibres of polyesters

    • Patent number 4,057,387
    • Issue date Nov 8, 1977
    • Bayer Aktiengesellschaft
    • Klaus Kackstaedter
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Whitening of polyester fibers

    • Patent number 4,047,887
    • Issue date Sep 13, 1977
    • Bayer Aktiengesellschaft
    • Klaus Kackstadter
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Marking of articles

    • Patent number 3,936,556
    • Issue date Feb 3, 1976
    • Bayer Aktiengesellschaft
    • Carlhans Suling
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...