CH59805A
(en )
1913-06-02
Process for the preparation of a brown azo dye
CH53251A
(en )
1912-02-01
Process for the preparation of a disazo dye for wool
CH58676A
(en )
1913-03-17
Process for the preparation of a brown azo dye
CH51747A
(en )
1911-09-16
Process for the preparation of a dye for wool
CH51748A
(en )
1911-09-16
Process for the preparation of a dye for wool
CH51282A
(en )
1911-08-16
Process for the preparation of a dye for wool
CH51745A
(en )
1911-09-16
Process for the preparation of a dye for wool
CH51746A
(en )
1911-09-16
Process for the preparation of a dye for wool
CH66645A
(en )
1914-10-01
Process for the preparation of a related azo dye
CH61920A
(en )
1913-10-16
Process for the preparation of a related azo dye
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
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
CH65737A
(en )
1914-07-16
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
CH74498A
(en )
1917-03-01
Process for the preparation of a brown wool dye
CH74499A
(en )
1917-03-01
Process for the preparation of a brown wool dye
CH73576A
(en )
1916-10-16
Process for the preparation of a brown wool dye
CH78032A
(en )
1919-01-02
Process for the preparation of a post-chromable azo dye
CH78031A
(en )
1919-01-02
Process for the preparation of a post-chromable azo dye
CH78024A
(en )
1919-01-02
Process for the preparation of a post-chromable azo dye
CH62346A
(en )
1913-11-17
Process for the preparation of a stain-coloring monoazo dye
CH63014A
(en )
1914-01-02
Process for the preparation of a new azo dye
CH63017A
(en )
1914-01-02
Process for the preparation of a new azo dye