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Peter Roschger

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  • Koln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of cyanine dyes
    • Patent number 6,008,350
    • Issue date Dec 28, 1999
    • Agfa-Gevaert
    • Peter Roschger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and material for the formation of a heat mode image
    • Patent number 5,948,600
    • Issue date Sep 7, 1999
    • AGFA-GEVAERT N.V.
    • Peter Roschger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bulk dyeing using quinophthalone dyestuffs
    • Patent number 5,874,582
    • Issue date Feb 23, 1999
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing using quinophthalone dyestuffs
    • Patent number 5,800,573
    • Issue date Sep 1, 1998
    • Bayer Aktiengesellschaft
    • Stephan Michaelis
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing of plastics
    • Patent number 5,626,633
    • Issue date May 6, 1997
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dyestuffs for bulk dyeing plastics
    • Patent number 5,621,027
    • Issue date Apr 15, 1997
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Bulk dyeing of plastics
    • Patent number 5,582,621
    • Issue date Dec 10, 1996
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of aminoazo dyes
    • Patent number 5,554,731
    • Issue date Sep 10, 1996
    • Bayer Aktiengesellschaft
    • Karl-Josef Herd
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phthaloperinone dyestuffs
    • Patent number 5,530,130
    • Issue date Jun 25, 1996
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pigment salts and their use for dyeing and pigmenting
    • Patent number 5,525,152
    • Issue date Jun 11, 1996
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Perinone dyestuffs for bulk dyeing of plastics
    • Patent number 5,466,805
    • Issue date Nov 14, 1995
    • Bayer Aktiengesellschaft
    • Peter Roschger
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fiber-reactive monoazo and disazo dyes
    • Patent number 5,432,266
    • Issue date Jul 11, 1995
    • Bayer Aktiengesellschaft
    • Karl-Josef Herd
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dyestuffs and their use for mass-coloration of plastics
    • Patent number 5,342,444
    • Issue date Aug 30, 1994
    • Bayer Aktiengesellschaft
    • Horst Harnisch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...