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Wolfgang Lotsch

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  • Beindersheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for conditioning isoindoline pigments
    • Patent number 4,845,214
    • Issue date Jul 4, 1989
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Quinophthalone dyes
    • Patent number 4,785,114
    • Issue date Nov 15, 1988
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline compound
    • Patent number 4,758,663
    • Issue date Jul 19, 1988
    • BASF Aktiengesellschaft
    • Hans Scherer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,746,740
    • Issue date May 24, 1988
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Novel isoindoline compounds, their metal complexes and their use as...
    • Patent number 4,725,685
    • Issue date Feb 16, 1988
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Isoindoline dyes
    • Patent number 4,723,023
    • Issue date Feb 2, 1988
    • BASF Aktiengesellschaft
    • Erwin Hahn
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,719,300
    • Issue date Jan 12, 1988
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Bisisoindoline pigments
    • Patent number 4,707,548
    • Issue date Nov 17, 1987
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Transparent isoindoline pigment having a high color strength
    • Patent number 4,645,539
    • Issue date Feb 24, 1987
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline pigment having a high color strength
    • Patent number 4,599,113
    • Issue date Jul 8, 1986
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Manufacture of organic pigments
    • Patent number RE31986
    • Issue date Sep 17, 1985
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • 544 - Organic compounds
  • Information Patent Grant

    2,4-Dioxotetrahydropyrimido-(1,2-a)-benzimidazole substituted isoin...
    • Patent number 4,525,591
    • Issue date Jun 25, 1985
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,480,097
    • Issue date Oct 30, 1984
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigments comprising cyanomethylquinazolones coupled to diazo compou...
    • Patent number 4,412,949
    • Issue date Nov 1, 1983
    • BASF Aktiengesellschaft
    • Peter Dimroth
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,401,815
    • Issue date Aug 30, 1983
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of pigmentary form isoindoline
    • Patent number 4,398,027
    • Issue date Aug 9, 1983
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of pigments having improved technological properties
    • Patent number 4,371,735
    • Issue date Feb 1, 1983
    • BASF Aktiengesellschaft
    • Hans Scherer
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sparingly soluble isoinodoline colorants
    • Patent number 4,356,123
    • Issue date Oct 26, 1982
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,352,932
    • Issue date Oct 5, 1982
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,340,735
    • Issue date Jul 20, 1982
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,316,023
    • Issue date Feb 16, 1982
    • BASF Aktiengesellschaft
    • Georg Henning
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,311,527
    • Issue date Jan 19, 1982
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Preparation of pigmentary form isoindoline
    • Patent number 4,271,301
    • Issue date Jun 2, 1981
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Isoindoline colorants
    • Patent number 4,271,309
    • Issue date Jun 2, 1981
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Manufacture of organic pigments
    • Patent number 4,166,179
    • Issue date Aug 28, 1979
    • BASF Aktiengesellschaft
    • Wolfgang Lotsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...