CH259346A
(en )
1949-01-15
Process for the preparation of a disazo dye.
CH253408A
(en )
1948-02-29
Process for the preparation of a new monoazo dye.
CH253407A
(en )
1948-02-29
Process for the preparation of a new monoazo dye.
CH264909A
(en )
1949-11-15
Process for the preparation of a trisazo dye.
CH268757A
(en )
1950-05-31
Process for the preparation of a new disazo dye.
CH296903A
(en )
1954-02-28
Process for the preparation of a monoazo dye.
CH253409A
(en )
1948-02-29
Process for the preparation of a monoazo dye.
CH267866A
(en )
1950-04-15
Process for the production of a new azo dye.
CH257037A
(en )
1948-09-15
Process for the preparation of a sulfur-containing dye.
CH241150A
(en )
1946-02-15
Process for the preparation of a new monoazo dye.
CH252479A
(en )
1947-12-31
Process for the preparation of a new yellow azo dye.
CH267055A
(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.
CH267053A
(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.
CH267051A
(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.
CH289247A
(en )
1953-02-28
Process for the preparation of a chromable monoazo dye.
CH289248A
(en )
1953-02-28
Process for the preparation of a chromable monoazo dye.
CH296904A
(en )
1954-02-28
Process for the preparation of a monoazo dye.
CH296902A
(en )
1954-02-28
Process for the preparation of a monoazo dye.
CH296901A
(en )
1954-02-28
Process for the preparation of a monoazo dye.
CH251391A
(en )
1947-10-31
Process for the preparation of a tetrakisazo dye.
CH267045A
(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.