TREA

Alfred Brack

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer printing process
    • Patent number 4,080,331
    • Issue date Mar 21, 1978
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Naphtholactam dyestuffs
    • Patent number 4,022,799
    • Issue date May 10, 1977
    • Bayer Aktiengesellschaft
    • Horst Harnisch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cationic dyestuffs
    • Patent number 4,017,484
    • Issue date Apr 12, 1977
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Naphtholactam dyestuffs
    • Patent number 4,001,253
    • Issue date Jan 4, 1977
    • Bayer Aktiengesellschaft
    • Horst Harnisch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cationic dyestuffs
    • Patent number 4,000,130
    • Issue date Dec 28, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cationic dyestuffs
    • Patent number 3,992,405
    • Issue date Nov 16, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Water-insoluble barbituric acid-substituted naphthalactam dyestuff
    • Patent number 3,980,651
    • Issue date Sep 14, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Transfer printing process
    • Patent number 3,975,150
    • Issue date Aug 17, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Cationic dyestuffs
    • Patent number 3,971,807
    • Issue date Jul 27, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Cationic dyestuffs
    • Patent number 3,959,310
    • Issue date May 25, 1976
    • Bayer Aktiengesellschaft
    • Alfred Brack
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Naphtholactam dyestuffs
    • Patent number 3,950,347
    • Issue date Apr 13, 1976
    • Bayer Aktiengesellschaft
    • Horst Harnisch
    • C07 - ORGANIC CHEMISTRY