CH55555A
(en )
1912-08-16
Process for the preparation of a new leuco compound of the indigo series
CH54503A
(en )
1912-06-01
Process for the preparation of a new leuco dye of the gallocyanin series
CH55675A
(en )
1912-09-02
Process for the preparation of a new leuco dye of the gallocyanin series
CH51453A
(en )
1911-09-01
Process for the preparation of a new leuco compound of the gallocyanin series
CH58882A
(en )
1913-04-01
Process for the preparation of a cellulose solution
CH56845A
(en )
1912-11-16
Process for the preparation of a new dye
CH51454A
(en )
1911-09-01
Process for the preparation of a leuco compound of the gallosyanine series
CH48597A
(en )
1910-11-01
Process for the preparation of a new leuco compound of the gallocyanin series
CH54501A
(en )
1912-06-01
Process for the preparation of a leuco dye of the gallocyanin series
CH54502A
(en )
1912-06-01
Process for the preparation of a leuco dye of the gallocyanin series
CH55673A
(en )
1912-09-02
Process for the preparation of a leuco dye of the gallocyanin series
CH55674A
(en )
1912-09-02
Process for the preparation of a leuco dye of the gallocyanin series
CH54606A
(en )
1912-06-01
Process for the preparation of a new nitrooxytolylarsinic acid
CH73379A
(en )
1916-10-02
Process for the preparation of a new dye of the acridine series
CH74089A
(en )
1917-01-16
Process for the preparation of a new dye of the acridine series
CH74090A
(en )
1917-01-16
Process for the preparation of a new dye of the acridine series
CH74091A
(en )
1917-01-16
Process for the preparation of a new dye of the acridine series
CH74183A
(en )
1917-02-01
Process for the preparation of a new dye of the acridine series
CH74184A
(en )
1917-02-01
Process for the preparation of a new dye of the acridine series
CH74185A
(en )
1917-02-01
Process for the preparation of a new dye of the acridine series
CH74186A
(en )
1917-02-01
Process for the preparation of a new dye of the acridine series
CH74497A
(en )
1917-03-01
Process for the preparation of a new dye of the acridine series
CH76041A
(en )
1917-10-16
Process for the preparation of a new dye of the acridine series
CH57989A
(en )
1913-02-17
Method of making a paint
CH72171A
(en )
1916-07-17
Process for the preparation of a leuco compound of the gallocyanin series