CH41588A
(en )
1908-11-02
Process for the preparation of an oxidizing agent
CH41913A
(en )
1908-12-01
Process for the preparation of an anti-scaling agent
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH48099A
(en )
1910-09-16
Process for the manufacture of an agent for absorbing sticky substances
CH48853A
(en )
1910-12-01
Method of making an elastic material
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH59594A
(en )
1913-05-16
Process for making an insecticide
CH57057A
(en )
1912-12-02
Process for the manufacture of a cleaning agent
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH42434A
(en )
1909-02-01
Process for the preparation of an azine dye
CH42439A
(en )
1909-02-01
Process for the preparation of an azine dye
CH42435A
(en )
1909-02-01
Process for the preparation of an azine dye
CH42437A
(en )
1909-02-01
Process for the preparation of an azine dye
CH42332A
(en )
1909-01-16
Process for the preparation of an azine dye
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH49274A
(en )
1911-01-16
Process for the preparation of an o-oxymonoazo dye
CH48348A
(en )
1910-10-17
Process for the preparation of an aminooxyazo dye
CH40170A
(en )
1908-06-16
Process for the preparation of a finishing agent
CH48917A
(en )
1910-12-16
Process for the preparation of a finishing agent
CH54146A
(en )
1912-05-01
Process and mold for the production of a flexible, weather-resistant, non-flammable solid body used as a glass substitute
CH44686A
(en )
1909-09-01
Process for the preparation of a ß-naphthylindigo containing bromine
AT23245B
(en )
1906-02-26
Process for the production of a dust binder.
CH44653A
(en )
1909-09-01
Process for the production of hard alcohol
CH50819A
(en )
1911-07-01
Process for the production of an article of clothing for medicinal purposes
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps