CH259340A
(en )
1949-01-15
Process for the preparation of a disazo dye.
CH267049A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH261978A
(en )
1949-06-15
Process for the preparation of a water-soluble phthalocyanine series dye.
CH268413A
(en )
1950-05-15
Process for the preparation of a trisazo dye.
CH267046A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267044A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267043A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267040A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267045A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267048A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267047A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267041A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH267042A
(en )
1950-02-28
Process for the preparation of a metal-containing azo dye.
CH265412A
(en )
1949-11-30
Process for the preparation of a tetrakisazo dye.
CH253409A
(en )
1948-02-29
Process for the preparation of a monoazo dye.
CH251391A
(en )
1947-10-31
Process for the preparation of a tetrakisazo dye.
CH268757A
(en )
1950-05-31
Process for the preparation of a new disazo dye.
CH260083A
(en )
1949-02-28
Process for the production of a copper-containing azo dye.
CH296903A
(en )
1954-02-28
Process for the preparation of a monoazo dye.
CH267053A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH267054A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH267051A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH267055A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH267052A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH267050A
(en )
1950-02-28
Process for the preparation of a monoazo dye.