AT80060B
(en )
1920-02-25
Process for the electrolytic preparation of iron by means of an electrolyte consisting of alkali.
CH78296A
(en )
1918-07-01
Process for the electrolytic preparation of iron by means of an electrolyte containing alkali
CH69991A
(en )
1915-08-16
Process for the preparation of sodium by electrolysis of sodium hydroxide
AT91009B
(en )
1923-01-25
Process for the preparation of perborate by electrolysis.
CH65130A
(en )
1914-05-16
Process for the preparation of hydrogen
AT74167B
(en )
1918-02-25
Process for the preparation of acetic acid from acetylene by electrolysis.
CH68607A
(en )
1915-04-01
Process for the preparation of a diaminodixyarsenobenzene copper potassium salt
CH69116A
(en )
1915-05-17
Process for the preparation of a diaminodioxyarsenobenzene copper potassium salt
CH70864A
(en )
1915-11-01
Process for the preparation of a diaminodioxyarsenobenzene copper potassium salt
CH67815A
(en )
1915-01-16
Process for the preparation of a diaminodioxyarsenobenzene copper sodium salt
CH68767A
(en )
1915-04-16
Process for the preparation of a diaminodioxyarsenobenzene copper sodium salt
CH70863A
(en )
1915-11-01
Process for the preparation of a diaminodioxyarsenobenzene copper sodium salt
CH78452A
(en )
1918-07-16
Process for the production of metal reliefs, models, stamps, plaques, etc.
CH69273A
(en )
1915-06-01
Process for the preparation of 4-methylamino-3,5-dinitro-benzene-1-arsic acid
CH69275A
(en )
1915-06-01
Process for the preparation of 4-glycine-3,5-dinitro-benzene-1-arsic acid
CH68993A
(en )
1915-05-17
Process for the preparation of o-chlorotoluene-p-sulfonic acid
CH69244A
(en )
1915-06-01
Process for the preparation of oxystearophosphinic acid
CH70375A
(en )
1915-10-16
Process for the preparation of oxybehenophosphinous acid
CH70379A
(en )
1915-10-16
Process for the preparation of oxysteraphosphinic acid
AT68068B
(en )
1915-02-25
Process for the preparation of alkali metals.
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
AT63525B
(en )
1914-02-25
Process for the preparation of 2-phenylquinoline-4-carboxylic acid.
CH67431A
(en )
1914-12-01
Process for the preparation of hydrogen peroxide
CH71651A
(en )
1916-02-01
Process for the preparation of acetaldehyde from acetylene
CH51988A
(en )
1911-10-02
Process for the preparation of sodium metal