CH257016A
(en )
1948-09-15
Process for the preparation of a new disazo dye.
CH231647A
(en )
1944-03-31
Process for the production of a new anthraquinone dye.
CH230075A
(en )
1943-12-15
Process for the preparation of a dye.
CH222453A
(en )
1942-07-15
Process for the production of a new condensation product.
CH264300A
(en )
1949-10-15
Process for the production of a new vat dye.
CH225364A
(en )
1943-01-31
Process for the preparation of a monoazo dye.
CH225783A
(en )
1943-02-28
Process for the production of a new anthraquinone 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.
CH221930A
(en )
1942-06-30
Process for the preparation of a dye of the merocyanine series.
CH226453A
(en )
1943-04-15
Process for the production of a sulfur dye.
CH226017A
(en )
1943-03-15
Process for the production of a new azo dye.
CH202737A
(en )
1939-01-31
Process for the production of a new azo dye.
CH225785A
(en )
1943-02-28
Process for the production of a vat dye of the anthraquinone series.
CH252133A
(en )
1947-12-15
Process for the production of a new condensation product.
CH226848A
(en )
1943-04-30
Process for the preparation of a monoazo dye.
CH219864A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.
CH219861A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.
CH219862A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.
CH219863A
(en )
1942-02-28
Process for the preparation of a dye of the anthraquinone series.
CH231066A
(en )
1944-02-29
Process for the preparation of a new monoazo dye.
CH250073A
(en )
1947-08-15
Process for the preparation of a new dye of the anthraquinone series.
CH215054A
(en )
1941-05-31
Process for the production of a new azo dye.
CH219658A
(en )
1942-02-28
Process for the production of a new blue-violet basic dye.
CH203141A
(en )
1939-02-28
Process for the production of a new azo dye.