CH69814A
(en )
1915-07-16
Process for drying leuco compounds of dyes
CH78828A
(en )
1919-02-01
Process for drying piece goods
CH79809A
(en )
1919-01-16
Method of dissolving cellulose
CH75977A
(en )
1918-05-01
Method for drying patent leather
CH55754A
(en )
1912-09-02
Process for coloring aluminum foils
AT74072B
(en )
1917-12-27
Method of weighing silk.
CH77117A
(en )
1918-03-01
Method for drying patent leather
CH77378A
(en )
1918-04-01
Method for drying patent leather
AT88455B
(en )
1922-05-26
Method of purifying anthraquinone.
CH75755A
(en )
1918-02-16
Method for dividing containers
CH77235A
(en )
1918-03-16
Machine for drying tapes
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH74133A
(en )
1917-01-16
Process for the regeneration of base exchange materials
CH70869A
(en )
1915-11-01
Method for drying grass
CH75435A
(en )
1917-07-16
Process for deboning silk
CH75046A
(en )
1917-05-16
Process for drying centrifuged ammonium bicarbonate by chemical means
CH75738A
(en )
1917-09-17
Drying chamber for quick drying of laundry and for drying
CH73294A
(en )
1916-09-16
Process for separating substances of different degrees of dispersion
AT89325B
(en )
1922-09-11
Process for coloring metal surfaces.
CH76098A
(en )
1917-11-01
Method of drying patent leather using ultraviolet rays
CH56782A
(en )
1912-11-16
Process for exposing colored additions contained in the surface of plastering
CH77911A
(en )
1918-06-01
Agents for stiffening laundry
CH75551A
(en )
1917-08-16
Process for the preparation of a golden-orange vat dye of the anthracene series
CH79648A
(en )
1918-12-16
Process for evaporation of liquids