CH67901A
(en )
1915-02-01
Process for producing decolorizing carbon with high decolorizing power
CH81085A
(en )
1919-11-01
Process for generating heat
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH73468A
(en )
1916-10-02
Process for the production of calcium cyanamide
CH66164A
(en )
1914-08-01
Process for producing sodium
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH65639A
(en )
1914-07-01
Process for making sacks
CH67055A
(en )
1914-11-02
Process for producing potassium
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH72689A
(en )
1916-06-16
Process for the treatment of carbon compounds with hydrogen using catalysts
CH71802A
(en )
1916-02-16
Process for the treatment of carbon compounds with hydrogen using catalysts
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
CH62523A
(en )
1913-12-01
Process for the production of refractory, electrically conductive moldings
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH70902A
(en )
1915-11-01
Process for the production of ammonia
CH78851A
(en )
1918-09-02
Process for the production of carbon electrodes by carbons from carbonaceous substances
CH70369A
(en )
1915-09-16
Process for the production of finely divided indanthrenes
CH68666A
(en )
1915-04-01
Process for the production of finely divided indanthrenes
CH69179A
(en )
1915-06-01
Process for the production of cerium fluoride
AT52360B
(en )
1912-02-26
Process for producing carburized water gas.
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies