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US2657112A
(en)
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Thionated indophenol products and processes
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BE528700A
(esLanguage)
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CH303288A
(fr)
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Procédé de fabrication de colorants au soufre.
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US1776904A
(en)
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Sulphurized dyestuffs and method of making the same
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BE503508A
(esLanguage)
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BE497511A
(esLanguage)
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BE508988A
(esLanguage)
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US290893A
(en)
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Alfred keen |
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US937041A
(en)
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Tetrabromindigo and process of making same.
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BE482346A
(esLanguage)
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BE510137A
(esLanguage)
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BE569964A
(esLanguage)
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BE485139A
(esLanguage)
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DE247688C
(esLanguage)
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BE497150A
(esLanguage)
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BE508365A
(esLanguage)
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BE542525A
(esLanguage)
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BE566956A
(esLanguage)
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EP0185569A1
(fr)
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Procédé de préparation de colorants de cuve anthraquinoniques, nouveaux colorants obtenus par ce procédé et produits textiles teints par ces colorants
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BE543636A
(esLanguage)
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GB381265A
(en)
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The manufacture of indophenols of the naphtho-carbazole series and of dyestuffs derived therefrom
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BE475369A
(esLanguage)
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BE529538A
(esLanguage)
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BE477562A
(esLanguage)
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GB190204653A
(en)
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The Manufacture of Sulphur Colours and of Materials for Producing the same.
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