CH69342A
(en )
1915-06-16
Process for the production of gasoline from mineral oil
CH71808A
(en )
1916-02-16
Process for the production of gasoline from heavy hydrocarbons
CH59427A
(en )
1913-05-02
Process for the production of fragrant mineral oil fractions
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH63494A
(en )
1914-02-02
Process for the production of components
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH55404A
(en )
1912-08-16
Process for the improvement of fluids
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
CH51990A
(en )
1911-10-16
Process for the manufacture of cylinders for explosion engines
CH76172A
(en )
1917-11-01
Process for the production of briquettes from combustible waste
CH67036A
(en )
1914-11-02
Process for the preparation of a-bronisovaleric acid-p-phenetidine
CH49857A
(en )
1911-04-01
Process for the production of briquettes from porous fuels
CH65921A
(en )
1914-07-16
Process for the preparation of acetaldehyde from acetylene
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH72629A
(en )
1916-06-16
Process for the preparation of ethylene from acetylene
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH65685A
(en )
1914-07-01
Process for the production of rammed asphalt
CH64978A
(en )
1914-05-01
Process for the production of resilient corrugated pipes
CH66729A
(en )
1914-10-01
Process for the preparation of an a-arylide of ß-naphtisatin
CH67004A
(en )
1914-11-02
Process for the manufacture of explosives