CH51110A
(en )
1911-07-17
Process for obtaining a gas mixture consisting of nitrogen and carbonic acid
CH57532A
(en )
1913-01-16
Process for the production of a quantitative absorbable mixture of nitrous gases
CH63443A
(en )
1914-02-02
Method and device for obtaining a gas mixture which can be used for preservation purposes and as a medicinal product
CH67433A
(en )
1914-12-01
Process for obtaining a mixture of nitrogen and hydrogen suitable for the production of ammonia
CH58665A
(en )
1913-03-17
Process for the production of a gas mixture composed of carbon oxide and hydrogen
CH43629A
(en )
1909-05-17
Process for the production of nitric acid from a mixture of nitrogen dioxide with air
CH57767A
(en )
1913-02-01
Process for extracting oxygen and nitrogen from air
CH51950A
(en )
1911-10-16
Process for the preparation of a double urea from 1: 2: 6: 4-toluenediaminesulfonic acid and 2: 5-amidonaphthol-7-sulfonic acid
CH56144A
(en )
1912-10-01
Process for the preparation of ammonia from a nitrogen oxide and a hydrogen-releasing gas
CH37037A
(en )
1907-04-15
Apparatus for the production of nitric acid or nitrogen oxide from a mixture of oxygen and nitrogen
CH43323A
(en )
1909-05-01
Process for the production of a solid fertilizer containing nitrogen and phosphoric acid
CH49598A
(en )
1911-03-01
System for the absorption of a gas from a gas mixture
CH52711A
(en )
1911-12-16
Process and device for the production of atmospheric nitrogen
CH66504A
(en )
1914-09-16
Process for the production of a mixture of nitro products from a mixture of petroleum and tar
CH42701A
(en )
1909-02-16
Process for the production of a combustible gas
CH47955A
(en )
1910-09-01
Process for the production of an addition product of dichlorovinyl ethyl ether and hydrogen chloride
CH64923A
(en )
1914-05-01
Method and device for the production of a preparation containing diatase
CH48149A
(en )
1910-09-16
Process for liquefying air and breaking it down into oxygen and nitrogen
CH53441A
(en )
1912-03-01
Process for the production of methane from commercial gases containing carbon monoxide and hydrogen
CH43442A
(en )
1909-05-17
Process and device for the production of gas from liquid fatty and hydrocarbons
CH55930A
(en )
1912-09-16
Process for the production of sodium nitrite from a mixture of sodium nitrite and sodium nitrate
CH43237A
(en )
1909-04-16
Process for the production of liquid luminous gas from distillation gases
CH43778A
(en )
1909-06-16
Process for the production of nitrogen dioxide air mixtures
CH57344A
(en )
1913-01-02
Process for the production of gas and bubble-free metal blocks
CH42511A
(en )
1909-02-01
Process for the preparation of pure nitric acid from nitrous gases diluted with air