CH69335A
(en )
1915-01-16
Method for carrying out catalytic processes
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH72626A
(en )
1916-06-16
Process for the regeneration of mercury catalysts
CH73887A
(en )
1916-12-01
Process for the regeneration of mercury catalysts
CH72276A
(en )
1916-05-01
Process for carrying out catalytic reactions
CH69336A
(en )
1915-06-16
Process for the catalytic production of hydrogen
CH71490A
(en )
1916-01-17
Process for decorating sheet metal
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH77203A
(en )
1918-03-16
Process for the preparation of glycolyl-p-anisidide
CH71803A
(en )
1916-02-16
Process for carrying out catalytic hydrogenation of carbon compounds
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH72381A
(en )
1916-05-01
Process for pickling pelts
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH54686A
(en )
1912-06-01
Method for the representation of pinacon
CH55670A
(en )
1912-09-02
Method for the representation of pinacon
CH56841A
(en )
1912-11-16
Method for the representation of pinacon
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
AT63555B
(en )
1914-02-25
Process for the aftertreatment of iron-tanned leather.
CH61744A
(en )
1913-10-16
Process for hardening metals
CH72593A
(en )
1916-06-16
Process for the preparation of p-toluidine from p-nitrotoluene
CH73445A
(en )
1916-10-02
Process for eliminating furnace smoke
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH60242A
(en )
1913-07-01
Process for the representation of erythrene
CH59152A
(en )
1913-04-16
Process for the representation of erythrene