FR501500A
(en )
1920-04-15
Apparatus for the production of ethers
CH69026A
(en )
1915-05-17
Apparatus for the electrolytic manufacture of sodium and other alkali metals
FR429869A
(en )
1911-10-03
Mercury cathode apparatus for the electrolysis of alkali chlorides
CH68988A
(en )
1915-05-17
Advanced apparatus for the manufacture of alkaline perioxides
FR453612A
(en )
1913-06-12
Apparatus for galvanoplastic metallization of flat surfaces
FR477964A
(en )
1915-11-18
Apparatus for the production of sodium carbonate
CH51150A
(en )
1911-08-01
Apparatus for the electrolytic preparation of sodium
FR473580A
(en )
1915-01-15
Process for the electrolytic preparation of alkali metals
FR461666A
(en )
1914-01-08
Electrolytic apparatus for the manufacture of solutions for bleaching and other similar uses
FR470453A
(en )
1914-09-12
Apparatus for the manufacture of ingot molds
FR454751A
(en )
1913-07-12
Apparatus for the production of sodium hypochlorite
FR18231E
(en )
1914-02-28
Apparatus for the production of sodium hypochlorite
FR510636A
(en )
1920-12-08
Process for the electrolytic production of solid peroxide combinations
FR511073A
(en )
1920-12-16
Apparatus for the concentration of metallic ores
CH68667A
(en )
1915-04-01
Bar of soap
CA156537A
(en )
1914-06-30
Electrolysis of alkali of halogenes
CH68698A
(en )
1915-04-16
Process for the electrolytic production of sodium
CA161021A
(en )
1915-03-02
Electrolytic production of alkali metals
FR14993E
(en )
1912-03-22
Boats for the rescue of castaways
FR478465A
(en )
1915-12-15
Electrolytic counter
FR19983E
(en )
1915-12-30
Electrolytic counter
FR481431A
(en )
1916-12-05
Further training in the manufacture of refractory metals
FR493745A
(en )
1919-08-20
Apparatus for the disintegration of metals
FR20945E
(en )
1919-11-28
Apparatus for the manufacture of sulfuric acid
FR479435A
(en )
1916-03-29
Apparatus for the continuous production of rectified ethers