CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH61381A
(en )
1913-09-16
Process for the production of rayon from viscose
CH65129A
(en )
1914-05-16
Process for the production of nitrogen oxide (NO) from ammonia
CH60990A
(en )
1913-09-01
Process for the production of nitrocellulose from cellulose wadding
CH63494A
(en )
1914-02-02
Process for the production of components
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH58958A
(en )
1913-04-16
Process for the production of so-called porous metals
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH70124A
(en )
1915-09-01
Process for the production of shiny threads from raw viscose by means of mineral acid
CH73559A
(en )
1917-02-01
Process for the production of tube-like structures from cellulose compounds
CH68825A
(en )
1915-04-16
Process for the production of shaped pieces from milk powder
CH57546A
(en )
1913-01-16
Process for the production of size
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
AT82837B
(en )
1921-02-25
Process for the production of pure cellulose xanthate solutions from viscose.
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH62314A
(en )
1913-11-17
Process for the production of viscose silk
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
AT71273B
(en )
1916-02-25
Process for the production of fermentable sugars from cellulose.