CH254239A
(en )
1948-04-30
Process for the preparation of a disazo dye.
CH269078A
(en )
1950-06-15
Process for the preparation of a diaryl-butenylamine.
CH263655A
(en )
1949-09-15
Process for the preparation of a phthalocyanine series dye.
CH307633A
(en )
1955-06-15
Process for the preparation of an anthraquinone vat dye.
CH267956A
(en )
1950-04-30
Process for the preparation of an anthraquinone dye.
CH268409A
(en )
1950-05-15
Process for the preparation of a trisazo dye.
CH255967A
(en )
1948-07-31
Process for the preparation of an anthraquinone dye.
CH265413A
(en )
1949-11-30
Process for the preparation of a tetrakisazo dye.
CH253257A
(en )
1948-02-29
Process for the preparation of a dye of the anthraquinone series.
CH267050A
(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.
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.
CH289274A
(en )
1953-02-28
Process for the preparation of an azo dye.
CH285138A
(en )
1952-08-31
Process for the preparation of an azo dye.
CH289276A
(en )
1953-02-28
Process for the preparation of an azo dye.
CH289275A
(en )
1953-02-28
Process for the preparation of an azo dye.
CH305641A
(en )
1955-02-28
Process for the preparation of an anthraquinone vat dye.
CH253409A
(en )
1948-02-29
Process for the preparation of a monoazo dye.
CH296905A
(en )
1954-02-28
Process for the preparation of an o-oxy-o'-carboxy-azo dye.
AT172072B
(en )
1952-08-11
Process for the preparation of 2-amino-6-oxy-8-pteridylaldehyde
CH319840A
(en )
1957-02-28
Process for the preparation of an azo dye
CH319841A
(en )
1957-02-28
Process for the preparation of an azo dye