CH236936A
(en )
1945-03-15
Process for the preparation of a disazo dye.
CH252020A
(en )
1947-11-30
Process for the preparation of a p-amino-benzenesulfonamido-pyrimidine.
CH231697A
(en )
1944-04-15
Process for the production of a textile auxiliary.
CH267625A
(en )
1950-03-31
Process for the production of a new vat dye.
CH233359A
(en )
1944-07-15
Process for the production of a new dye of the methine series.
CH236589A
(en )
1945-02-28
Process for the production of a vat dye.
CH236588A
(en )
1945-02-28
Process for the production of a vat dye.
CH238337A
(en )
1945-07-15
Process for the production of a new pigment dye.
CH236688A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236687A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236686A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236685A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH236684A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH241208A
(en )
1946-02-28
Process for the production of a vat dye.
CH236697A
(en )
1945-02-28
Process for the production of a sulfur dye.
CH273861A
(en )
1951-02-28
Process for the production of a vat dye.
CH236683A
(en )
1945-02-28
Process for making a vat dye intermediate.
CH231185A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231894A
(en )
1944-04-30
Process for the preparation of a phthalocyanine dye.
CH236587A
(en )
1945-02-28
Process for the preparation of a tetrakisazo dye.
CH296669A
(en )
1954-02-28
Process for the production of an acidic wool dye.
CH231182A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231187A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231184A
(en )
1944-02-29
Process for the preparation of a monoazo dye.
CH231186A
(en )
1944-02-29
Process for the preparation of a monoazo dye.