CH122754A
(en )
1927-10-01
Process for the production of a new azo dye.
CH133478A
(en )
1929-06-15
Process for the production of a new chromium-containing dye.
CH153111A
(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.
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.
CH153108A
(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.
CH152887A
(en )
1932-02-29
Process for the production of a nitrogenous vat dye.
CH131729A
(en )
1929-02-28
Process for the production of a new vat dye.
CH138316A
(en )
1930-02-28
Process for the production of a new vat dye.
CH152881A
(en )
1932-02-29
Process for the production of a new azo dye.
CH152883A
(en )
1932-02-29
Process for the production of a new azo dye.
CH161488A
(en )
1933-04-30
Process for the production of a new dye.
CH167514A
(en )
1934-02-28
Process for the production of a new vat dye.
CH152882A
(en )
1932-02-29
Process for the production of a chromium-containing dye.
CH160342A
(en )
1933-02-28
Process for the production of a new chromium-containing dye.
CH158804A
(en )
1932-12-15
Process for the production of a dye preparation.
CH145447A
(en )
1931-02-28
Process for the production of a new metal-containing dye.
CH145448A
(en )
1931-02-28
Process for the production of a new metal-containing dye.
CH131727A
(en )
1929-02-28
Process for the production of a new dye.
CH131594A
(en )
1929-02-28
Process for the production of a vat dye.
CH200541A
(en )
1938-10-15
Process for the production of a vat dye.
CH196272A
(en )
1938-02-28
Process for the production of a vat dye.
CH196271A
(en )
1938-02-28
Process for the production of a vat dye.