CH335547A
(en )
1959-01-15
Process for the preparation of a brown tetrakisazo dye
CH319842A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319843A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319844A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319846A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319847A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319848A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH319845A
(en )
1957-02-28
Process for the preparation of a monoazo dye
CH312860A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH312858A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH312881A
(en )
1956-02-29
Process for the preparation of a copperable disazo dye
CH312880A
(en )
1956-02-29
Process for the preparation of a copperable disazo dye
CH312859A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH312882A
(en )
1956-02-29
Process for the preparation of a copperable disazo dye
CH312883A
(en )
1956-02-29
Process for the preparation of a copperable disazo dye
CH312855A
(en )
1956-02-29
Process for the preparation of a disazo dye
CH306996A
(en )
1955-05-15
Process for the preparation of a disazo dye.
CH312916A
(en )
1956-02-29
Process for the preparation of a water-soluble azophthalocyanine dye
CH312917A
(en )
1956-02-29
Process for the preparation of a water-soluble azophthalocyanine dye
CH312918A
(en )
1956-02-29
Process for the preparation of a water-soluble azophthalocyanine dye
CH312914A
(en )
1956-02-29
Process for the preparation of a water-soluble azophthalocyanine dye
CH312856A
(en )
1956-02-29
Process for the preparation of a tetrakisazo dye
CH312857A
(en )
1956-02-29
Process for the preparation of a tetrakisazo dye
CH319576A
(en )
1957-02-28
Process for the preparation of a polyenedialdehyde
CH328318A
(en )
1958-02-28
Process for the preparation of new monoazo dyes