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Squaraine dyes
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Patent number 5,416,214
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Issue date May 16, 1995
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Syntex (U.S.A.) Inc.
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John Pease
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C07 - ORGANIC CHEMISTRY
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Squaraine dye compounds
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Patent number 5,329,019
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Issue date Jul 12, 1994
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Syntex (U.S.A.) Inc.
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John Pease
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C07 - ORGANIC CHEMISTRY
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Squaraine dyes
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Patent number 5,310,922
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Issue date May 10, 1994
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Syntex (U.S.A.) Inc.
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John Pease
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C07 - ORGANIC CHEMISTRY
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Squaraine dye
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Patent number 5,039,818
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Issue date Aug 13, 1991
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Syntex (U.S.A.) Inc.
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John Pease
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C07 - ORGANIC CHEMISTRY
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Squaraine dyes
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Patent number 4,830,786
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Issue date May 16, 1989
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Syntex (U.S.A.) Inc.
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John Pease
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C07 - ORGANIC CHEMISTRY
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