Obtaining compounds having sulfur atoms directly bound to the phthalocyanine skeleton

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    Fluorinated dyes or colorants and their uses

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    • SiPix Imaging, Inc.
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    Naphthalocyanine compound and method for producing the same

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    • FUJIFILM Corporation
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    Additive to improve ozone stability of dyes on porous media

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    • Hewlett-Packard Development Company, L.P.
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    Fluorinated dyes or colorants and their uses

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    Ink for ink jet recording comprising print density improver, print...

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    • Tomohiro Chino
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    Fluorinated dyes or colorants and their uses

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    Phthalocyanine compounds, process for producing the same, and near...

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    Phthalocyanine compounds used in inks for ink jet printing

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    • Avecia Limited
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    Near infrared ray absorbing compound having high durability and its...

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    IR-absorbing phthalocyanines

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    Near infrared absorber, preparation process therefor and use thereof

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    Phthalocyanines

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    Phthalocyanines

    • Patent number 5,516,899
    • Issue date May 14, 1996
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    Poly(oxyalkylene) modified phthalocyanine colorants

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    2,3-dicyanonaphthalene derivatives

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    • Issue date May 25, 1993
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    Poly(oxyalkylene) modified phthalocyanine colorants

    • Patent number 5,177,200
    • Issue date Jan 5, 1993
    • Milliken Research Corporation
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    Poly(oxyalkylene) modified phthalocyanine colorants

    • Patent number 5,149,800
    • Issue date Sep 22, 1992
    • Milliken Research Corporation
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    Poly(oxyalkylene) modified phthalocyanine colorants

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    • Milliken Research Corporation
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    Naphthalocyanine derivatives and their use in optical recording medium

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    Substituted phthalocyanine

    • Patent number 4,824,947
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    Substituted phthalocyanine

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    • Issue date Apr 25, 1989
    • Imperial Chemical Industries PLC
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    Infra-red absorber

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    • Issue date Aug 19, 1986
    • Imperial Chemical Industries PLC
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    3575953

    • Patent number 3,575,953
    • Issue date Apr 20, 1971
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    3378568

    • Patent number 3,378,568
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    3136777

    • Patent number 3,136,777
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    2456274

    • Patent number 2,456,274
    • Issue date Dec 14, 1948
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    2430052

    • Patent number 2,430,052
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    2395117

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Patents Applicationslast 30 patents