FR19862E
(en )
1915-10-07
Nitrogen fixation process using ferroaluminum
FR470099A
(en )
1914-08-20
Nitrogen fixation process using ferroaluminum
FR474330A
(en )
1915-02-17
Nitrogen fixation process using ferroaluminum
CH71281A
(en )
1915-12-16
Nitrogen fixation process using ferroaluminum
CH70901A
(en )
1915-11-01
Improvement of the nitrogen fixation process using ferro-aluminum
CH67106A
(en )
1914-11-16
Method of fixing nitrogen using ferroaluminum
CH67107A
(en )
1914-11-02
Method of fixing nitrogen by means of ferro-aluminum
CH70283A
(en )
1915-09-16
Nitrogen fixation process
FR19863E
(en )
1915-10-07
Process for fixing atmospheric nitrogen
FR474994A
(en )
1915-03-29
Cyclic process for obtaining ammonia from atmospheric nitrogen
CH71190A
(en )
1915-12-01
Ammonia preparation process
FR476121A
(en )
1915-07-13
Improvement in nitrogen fixation processes using ferro-aluminum
FR464692A
(en )
1914-03-27
Method for preparing ammonia
FR15525E
(en )
1912-07-25
Process for fixing nitrogen in ammoniacal form
FR440217A
(en )
1912-07-05
Process for fixing nitrogen in ammoniacal form
FR455799A
(en )
1913-08-08
Improvements in nitrogen fixation processes
FR472775A
(en )
1914-12-17
Process for the preparation of highly concentrated nitrogen acid
FR426307A
(en )
1911-07-04
Process for the manufacture of ammonia or its compounds using oxygenates of nitrogen
FR491354A
(en )
1919-05-31
Improved process for the preparation of oxygenates of nitrogen by treating ammonia
CH56840A
(en )
1912-12-02
PROCESS FOR OBTAINING NITROGEN
FR468349A
(en )
1914-07-03
Process for obtaining nitrogen and carbonic acid
FR511274A
(en )
1920-12-21
Process for the production of hydrocyanic acid and other cyanogen compounds by catalytic combination of gaseous or volatile carbon compounds and gaseous or volatile nitrogen compounds
FR441984A
(en )
1912-08-21
Process for making emery using bauxite
FR468916A
(en )
1914-07-20
Stamping process
FR443620A
(en )
1912-09-28
Process for the preparation of nitrogen pentoxide and ozone using mixtures of nitrogen and oxygen