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
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH70403A
(en )
1915-09-16
Process for the production of wood briquettes
CH61925A
(en )
1913-10-16
Process for treating oleic acid with hydrogen
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH69336A
(en )
1915-06-16
Process for the catalytic production of hydrogen
CH70765A
(en )
1915-11-01
Process for the synthetic production of cyano compounds
CH66502A
(en )
1914-09-16
Process for the production of cyanides
CH71053A
(en )
1915-11-16
Process for the production of art prints
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH67392A
(en )
1914-12-01
Process for the production of sawdust briquettes
CH65539A
(en )
1914-06-16
Process for the acidification of fermentation substrates using ammonium compounds
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH65140A
(en )
1914-05-16
Process for the production of leather
CH66044A
(en )
1914-08-01
Process for the production of leather
CH66043A
(en )
1914-08-01
Process for the production of leather
CH66042A
(en )
1914-08-01
Process for the production of leather
CH63366A
(en )
1914-02-02
Process for the light treatment of patent leather
CH68744A
(en )
1915-04-16
Process for the production of carbonic acid baths
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH69145A
(en )
1915-06-01
Process for the production of impregnated polishing cloths
CH70369A
(en )
1915-09-16
Process for the production of finely divided indanthrenes