CH64388A
(en )
1914-04-01
Process for the preparation of an azo dye suitable for color varnish production
CH63129A
(en )
1914-01-02
Process for the preparation of an azo dye suitable for color varnish production
CH64387A
(en )
1914-04-01
Process for the preparation of an azo dye suitable for color varnish production
CH64389A
(en )
1914-04-01
Process for the preparation of an azo dye suitable for color varnish production
CH64237A
(en )
1914-03-16
Process for the preparation of a disazo dye
CH64937A
(en )
1914-05-01
Process for the preparation of an azo dye
CH66038A
(en )
1914-08-01
Process for the preparation of an azo dye
CH63477A
(en )
1914-02-02
Process for the preparation of a blue disazo dye
CH64851A
(en )
1914-05-01
Process for the preparation of a vat dye
CH55549A
(en )
1912-08-16
Process for the preparation of a monoazo dye particularly suitable for color lacquer preparation
CH63476A
(en )
1914-02-02
Process for the preparation of a black-violet disazo dye
CH51448A
(en )
1911-09-01
Process for the preparation of a disazo dye
CH51449A
(en )
1911-09-01
Process for the preparation of a disazo dye
CH52047A
(en )
1911-10-16
Process for the preparation of a disazo dye
CH52048A
(en )
1911-10-16
Process for the preparation of a disazo dye
CH65737A
(en )
1914-07-16
Process for the preparation of a yellow disazo dye for cotton
CH67351A
(en )
1914-12-01
Process for the preparation of a yellow disazo dye for cotton
CH67352A
(en )
1914-12-01
Process for the preparation of a yellow disazo dye for cotton
CH67353A
(en )
1914-12-01
Process for the preparation of a yellow disazo dye for cotton
CH67354A
(en )
1914-12-01
Process for the preparation of a yellow disazo dye for cotton
CH67355A
(en )
1914-12-01
Process for the preparation of a yellow disazo dye for cotton
CH55548A
(en )
1912-08-16
Process for the preparation of a disazo dye
CH61920A
(en )
1913-10-16
Process for the preparation of a related azo dye
CH66645A
(en )
1914-10-01
Process for the preparation of a related azo dye
CH62139A
(en )
1913-11-01
Process for the preparation of a vat dye