CH121566A
(en )
1927-07-01
Process for the production of a new azo dye.
CH131594A
(en )
1929-02-28
Process for the production of a vat dye.
CH144215A
(en )
1930-12-15
Process for the production of a new metal-containing dye.
CH107138A
(en )
1924-10-01
Process for the production of a vat dye.
CH138316A
(en )
1930-02-28
Process for the production of a new vat dye.
CH131729A
(en )
1929-02-28
Process for the production of a new vat dye.
CH152887A
(en )
1932-02-29
Process for the production of a nitrogenous vat dye.
CH123628A
(en )
1927-12-01
Process for the production of a dry diazo preparation.
CH145446A
(en )
1931-02-28
Process for the production of a metal-containing dye.
CH132622A
(en )
1929-04-30
Process for the production of a new brown vat dye of the 2-thionaphthene-3-indolindigo series.
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.
CH153108A
(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.
CH153110A
(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.
CH131728A
(en )
1929-02-28
Process for the preparation of a vat dye.
CH189560A
(en )
1937-02-28
Process for the preparation of a vat dye.
CH145627A
(en )
1931-02-28
Process for the production of a sulfur dye.
CH152880A
(en )
1932-02-29
Process for the production of a chromium-containing dye.
CH138519A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138518A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138517A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138516A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138512A
(en )
1930-02-28
Process for the preparation of a vat dye.