CH66355A
(en )
1914-09-01
Process for the treatment of chromium-nickel steel alloys
CH62852A
(en )
1913-12-16
Process for the production of rust preventive agents
CH57047A
(en )
1912-12-02
Process for the electrolytic treatment of nitric acid
FR469758A
(en )
1914-08-10
Process of confit of the skins
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
AT74470B
(en )
1918-07-25
Process for the treatment of residues from petroleum distillation.
AT76183B
(en )
1919-04-25
Process for the desugarization of molasses and for the boiling of processes.
AT70989B
(en )
1916-01-25
Method of processing the oleum cadinum.
AT63535B
(en )
1914-02-25
Process for the preparation of β-nitramines of anthraquinone.
CH68918A
(en )
1915-05-01
Process for the preparation of zinc perborate
AT63697B
(en )
1914-02-25
Process for the electrolytic production of perborates.
AT67177B
(en )
1914-12-10
Process for the production of cemented armor plates and the like from chromium-nickel steel.
AT82234B
(en )
1921-01-10
Process for the treatment of lignocelluloses containing ketones.
FR440537A
(en )
1912-07-12
Metal purification process
CH63366A
(en )
1914-02-02
Process for the light treatment of patent leather
CH60580A
(en )
1913-08-01
Process and machine for the production of metal tubes
CH54325A
(en )
1912-05-17
Process for the preparation of the acid chloride of Taririnsäuredijodids
CH68595A
(en )
1915-04-01
Process for the production of magnesium perborate
CH67108A
(en )
1914-11-02
Process for the production of magnesium perborate
CH65022A
(en )
1914-05-16
Process for the hydrogenation of quinine
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
FR470774A
(en )
1914-09-29
Improved composition and method for the treatment of skins
CH65024A
(en )
1914-05-16
Process for the destruction of microorganisms
CH69518A
(en )
1915-07-01
Process for the manufacture of patterned pieces of metal for jewelry purposes and the like
CH66502A
(en )
1914-09-16
Process for the production of cyanides