CH259345A
(en )
1949-01-15
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.
CH255967A
(en )
1948-07-31
Process for the preparation of an anthraquinone dye.
CH261978A
(en )
1949-06-15
Process for the preparation of a water-soluble phthalocyanine series dye.
CH267956A
(en )
1950-04-30
Process for the preparation of an anthraquinone dye.
CH268411A
(en )
1950-05-15
Process for the preparation of a trisazo dye.
CH253257A
(en )
1948-02-29
Process for the preparation of a dye of the anthraquinone series.
CH265411A
(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.
CH257719A
(en )
1948-10-31
Process for the preparation of disazo dyes.
CH262166A
(en )
1949-06-15
Process for the preparation of a pentachloroisopropyl-tert-butylbenzene.
CH267853A
(en )
1950-04-15
Process for the preparation of N1-methyl-N1-isopropyldicyandiamide.
CH266123A
(en )
1950-01-15
Process for the preparation of azine dye images.
CH263856A
(en )
1949-09-15
Process for the production of a vat 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.
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.
CH267051A
(en )
1950-02-28
Process for the preparation of a monoazo dye.
CH257717A
(en )
1948-10-31
Process for the preparation of formylamino derivatives.
CH260231A
(en )
1949-02-28
Process for the preparation of a halogenated naphthoquinonimide.
CH260232A
(en )
1949-02-28
Process for the preparation of a halogenated naphthoquinonimide.