CH70629A
(en )
1915-10-16
Process for the preparation of a yellow vat dye
CH71039A
(en )
1915-11-16
Process for the preparation of a yellow vat dye
CH71659A
(en )
1916-02-01
Process for the preparation of a reddish yellow vat dye
CH71660A
(en )
1916-02-01
Process for the preparation of a vat dye
CH64486A
(en )
1914-04-01
Process for the preparation of a yellow vat dye
CH66127A
(en )
1914-08-01
Process for the preparation of a yellow vat dye
CH70156A
(en )
1915-09-01
Process for the preparation of a monozo dye
CH71283A
(en )
1916-04-17
Process for the preparation of a chromable orthooxydisazo dye
CH55552A
(en )
1912-08-16
Process for the preparation of a yellow vat dye
CH55683A
(en )
1912-09-02
Process for the preparation of a yellow vat dye
CH56474A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56487A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56488A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56489A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH70442A
(en )
1915-09-16
Process for the preparation of a yellow wool dye
CH71285A
(en )
1915-12-16
Process for the preparation of a yellow wool dye
CH71418A
(en )
1916-01-03
Process for the preparation of a yellow wool dye
CH81565A
(en )
1919-06-16
Process for the preparation of a vat dye
CH79961A
(en )
1919-01-16
Process for the preparation of a vat dye
CH59162A
(en )
1913-04-16
Process for the preparation of a yellow vat dye
CH78902A
(en )
1918-09-16
Process for the preparation of a vat dye
CH76809A
(en )
1918-02-01
Process for the preparation of a vat dye
CH77539A
(en )
1918-05-01
Process for the preparation of a stain-coloring azo dye
CH78013A
(en )
1918-06-17
Process for the preparation of a stain-coloring azo dye
CH78014A
(en )
1918-06-17
Process for the preparation of a stain-coloring azo dye