CH68487A
(en )
1915-04-01
Process for the production of ammonia by decomposition of aluminum azide
FR512543A
(en )
1921-01-25
Process for the catalytic production of hydrogen
FR497290A
(en )
1919-12-02
Process for the production of aluminum azide
FR512544A
(en )
1921-01-25
Process for the production of urea
FR514101A
(en )
1921-03-03
Process for the catalytic production of hydrogen
FR472763A
(en )
1914-12-17
Process for the production of zinc by electrolysis
FR498222A
(en )
1920-01-06
Process for the production of metal alloys
FR458950A
(en )
1913-10-22
Process for the production of pure ammonia
FR466303A
(en )
1914-05-09
Process for the catalytic production of ammonia
FR466986A
(en )
1914-05-29
Process for decomposing aluminum azide
FR495958A
(en )
1919-10-23
Process for the production of metal alloys containing nickel
FR429696A
(en )
1911-09-28
Process for the production of ammonia
FR436680A
(en )
1912-04-02
Process for the production of ammonia
FR495955A
(en )
1919-10-23
Process for the production of advanced metal alloys
FR488203A
(en )
1918-09-14
Process for the production of aluminum carbide
FR427109A
(en )
1911-07-27
Process for the production of aluminum azide
FR436768A
(en )
1912-04-04
Process for the production of pure ammonium nitrate
FR532808A
(en )
1922-02-13
Process for the production of aluminum alloys
FR470916A
(en )
1914-10-06
Process for the production of nitrogen compounds
FR465683A
(en )
1914-04-22
Process for the manufacture of ammonium nitrate
FR514560A
(en )
1921-03-14
Process for the production of urea
FR461785A
(en )
1914-01-10
Process for the purification of nitrocellulose
FR466165A
(en )
1914-05-06
Process for the production of alpha-arylides from beta-naphthisatin
FR469060A
(en )
1914-07-23
Process for the production of anhydrous hydrosulfate
FR418425A
(en )
1910-12-09
Process for the production of nitrogen compounds of aluminum