CH222144A
(en )
1942-06-30
Process for the production of a new azo dye.
CH144213A
(en )
1930-12-15
Process for the production of a new chromium-containing dye.
CH160342A
(en )
1933-02-28
Process for the production of a new chromium-containing dye.
CH161488A
(en )
1933-04-30
Process for the production of a new dye.
CH202857A
(en )
1939-02-15
Process for the production of a new chromium-containing azo dye.
CH175028A
(en )
1935-02-15
Process for the production of a new azo dye.
CH158804A
(en )
1932-12-15
Process for the production of a dye preparation.
CH152882A
(en )
1932-02-29
Process for the production of a chromium-containing dye.
CH153110A
(en )
1932-02-29
Process for the production of a new vat dye.
CH153107A
(en )
1932-02-29
Process for the production of a new vat dye.
CH153112A
(en )
1932-02-29
Process for the production of a new vat dye.
CH153109A
(en )
1932-02-29
Process for the production of a new vat dye.
CH153111A
(en )
1932-02-29
Process for the production of a new vat dye.
CH153108A
(en )
1932-02-29
Process for the production of a new vat dye.
CH167712A
(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.
CH167713A
(en )
1934-02-28
Process for the production of a new azo dye.
CH167709A
(en )
1934-02-28
Process for the production of a new azo dye.
CH152883A
(en )
1932-02-29
Process for the production of a new azo dye.
CH152881A
(en )
1932-02-29
Process for the production of a new azo dye.
CH155780A
(en )
1932-07-15
Process for the preparation of a new polyazo dye.
CH160170A
(en )
1933-02-28
Process for the production of a new intermediate of the naphthalene series.
CH152880A
(en )
1932-02-29
Process for the production of a chromium-containing dye.
CH167514A
(en )
1934-02-28
Process for the production of a new vat dye.