CH262267A
(en )
1949-06-30
Process for cleaning liquid metal chlorides.
AT169555B
(en )
1951-11-26
Process for the simultaneous smelting of iron ores with different iron contents
CH281423A
(en )
1952-03-15
Method for lining container closure organs and container closure organ lined according to this method.
CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH287464A
(en )
1952-11-30
Process for increasing the wetting ability of mercerising liquors.
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
AT167429B
(en )
1951-01-10
Process for the preparation of pentaenes
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
AT168589B
(en )
1951-06-25
Process for refining steel with pure oxygen
AT181606B
(en )
1954-04-12
Process for the smelting of ores, in particular iron ores
CH273748A
(en )
1951-02-28
Process for the electrolytic refining of iron.
AT181605B
(en )
1955-04-12
Process for smelting ores, especially iron ores
AT181863B
(en )
1955-05-10
Process for smelting ores, especially iron ores
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
AT184594B
(en )
1956-02-10
Process for the reduction of ores
CH276136A
(en )
1951-06-30
Process for filtering liquids.
AT292760B
(en )
1971-09-10
Process for the reduction of molten rich iron ore
AT168781B
(en )
1951-08-10
Process for the production of iron and steel
AT179547B
(en )
1954-09-10
Process for the reduction of iron oxides
AT185390B
(en )
1956-04-25
Salt bath for the carburization of iron objects
AT181607B
(en )
1955-04-12
Process for smelting ores, especially iron ores.
AT178867B
(en )
1954-06-25
Process for the enrichment of the metallic iron contained in reduced iron ore
AT177629B
(en )
1954-02-25
Process for the phosphating of metals
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT186269B
(en )
1956-07-25
Process for smelting ores, in particular iron ores, in a low-shaft furnace