CH220215A
(en )
1942-03-31
Process for the production of a new azo dye.
CH231647A
(en )
1944-03-31
Process for the production of a new anthraquinone dye.
CH202737A
(en )
1939-01-31
Process for the production of a new azo dye.
CH209518A
(en )
1940-04-15
Process for the production of a new chromium-containing azo dye.
CH203142A
(en )
1939-02-28
Process for the production of a new azo dye.
CH203141A
(en )
1939-02-28
Process for the production of a new azo dye.
CH203140A
(en )
1939-02-28
Process for the preparation of a monoazo dye.
CH175028A
(en )
1935-02-15
Process for the production of a new azo dye.
CH215056A
(en )
1941-05-31
Process for the production of a new azo dye.
CH196171A
(en )
1938-02-28
Process for the production of a new azo dye.
CH189409A
(en )
1937-02-28
Process for the production of a new azo dye.
CH182720A
(en )
1936-02-29
Process for the production of a new azo dye.
CH182719A
(en )
1936-02-29
Process for the production of a new azo dye.
CH167709A
(en )
1934-02-28
Process for the production of a new azo dye.
CH167710A
(en )
1934-02-28
Process for the production of a new azo dye.
CH167711A
(en )
1934-02-28
Process for the production of a new azo dye.
CH167712A
(en )
1934-02-28
Process for the production of a new azo dye.
CH167713A
(en )
1934-02-28
Process for the production of a new azo dye.
CH175353A
(en )
1935-02-28
Process for the production of a new azo dye.
CH175354A
(en )
1935-02-28
Process for the production of a new azo dye.
CH217490A
(en )
1941-10-31
Process for the production of a new azo dye.
CH220427A
(en )
1942-03-31
Process for the production of a new azo dye.
CH219145A
(en )
1942-01-31
Process for the production of a basic methine dye.
CH226017A
(en )
1943-03-15
Process for the production of a new azo dye.
CH205536A
(en )
1939-06-30
Process for the production of a vat dye.