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BE420917A
(enrdf_load_stackoverflow)
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BE521833A
(enrdf_load_stackoverflow)
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US2395117A
(en)
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Dyestuffs of the phthalocyanine series and process of preparing the same
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BE506178A
(enrdf_load_stackoverflow)
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BE508365A
(enrdf_load_stackoverflow)
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BE516594A
(enrdf_load_stackoverflow)
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BE437327A
(enrdf_load_stackoverflow)
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BE510945A
(enrdf_load_stackoverflow)
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US2133350A
(en)
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Sulphur dyes of 3, 4, 5, 6-dibenzocarbazole
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BE496880A
(enrdf_load_stackoverflow)
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BE331459A
(enrdf_load_stackoverflow)
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DE254098C
(enrdf_load_stackoverflow)
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US1854077A
(en)
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|
of basel |
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DE564895C
(de)
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Verfahren zur Herstellung von Schwefelfarbstoffen
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US892455A
(en)
|
|
Yellow sulfur dye and process of making same.
|
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BE504783A
(enrdf_load_stackoverflow)
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BE518253A
(enrdf_load_stackoverflow)
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CH104337A
(fr)
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Procédé de fabrication d'un colorant vert teignant en bains réducteurs.
|
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BE508364A
(enrdf_load_stackoverflow)
|
|
|
|
AT55728B
(de)
|
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Verfahren zur Darstellung von schwefelhaltigen Küpenfarbstoffen der Anthrazenreihe.
|
|
GB190204653A
(en)
|
|
The Manufacture of Sulphur Colours and of Materials for Producing the same.
|
|
DE139099C
(enrdf_load_stackoverflow)
|
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BE456113A
(enrdf_load_stackoverflow)
|
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BE528700A
(enrdf_load_stackoverflow)
|
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BE499924A
(enrdf_load_stackoverflow)
|
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