CH46403A
(en )
1910-03-01
Process for detinning tinplate using chlorine
CH38352A
(en )
1907-10-15
Apparatus for detinning tinplate waste using chlorine
AT57432B
(en )
1913-01-25
Process for processing anode sludge from electrolytic metal refining.
CH52899A
(en )
1912-01-02
Apparatus for the production of alkali metal and chlorine by electrolysis of the molten chlor-alkali
CH75890A
(en )
1917-10-01
Process for detinning tinplate waste
CH51153A
(en )
1911-08-01
Process for working zinc
CH67699A
(en )
1915-01-02
Process for the economic recovery of residues from the incineration of waste
CH66673A
(en )
1914-10-01
Process for the economic recovery of residues from the incineration of waste
FR434158A
(en )
1912-01-26
Process for unstacking and cleaning skins
AT52287B
(en )
1912-02-26
Process for the production of steel.
CH63847A
(en )
1914-02-16
Process for the electrowinning of alkali metals from molten alkali haloids
AT63651B
(en )
1914-02-25
Process for the extraction of all tartaric acid from raw materials containing tartaric acid in the form of potassium bitartrate.
CH51312A
(en )
1911-08-16
Process for refining metal alloys
CH65581A
(en )
1914-07-01
Process for the construction of the Castner apparatus for the preparation of alkali metal by electrolysis of hot-melt alkali compounds
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
AT52288B
(en )
1912-02-26
Process for the electrolytic preparation of halogen-oxygen compounds.
CH53393A
(en )
1912-02-16
Method of dewatering sludge
CH44831A
(en )
1909-09-16
Process for the purification of electrochemically produced chlorates
CH56468A
(en )
1912-11-01
Process for the preparation of anhydrous sodium hydrosulfite
CH53773A
(en )
1912-04-01
Process for the preparation of anhydrous sodium hydrosulfite
CH52282A
(en )
1911-11-01
Method of purifying water
CH52907A
(en )
1912-01-02
Process for the representation of indigo
CH51988A
(en )
1911-10-02
Process for the preparation of sodium metal
CH64706A
(en )
1914-04-16
Process for the electrowinning of sodium perborate
CH51051A
(en )
1911-07-17
Process for the extraction of solid, purified caustic potash