CH272268A
(en )
1950-12-15
Process for electrodeposition of metal.
AT176867B
(en )
1953-12-10
Process for extensive deoxidation of iron alloys, in particular steel
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
AT175118B
(en )
1953-06-10
Process for surface hardening of metallic workpieces, in particular made of iron and its alloys
AT189751B
(en )
1957-05-10
Process for casting, in particular for the continuous casting of metals
AT186789B
(en )
1956-09-10
Process for the continuous casting of metals, in particular iron
AT167428B
(en )
1951-01-10
Process for the preparation of pentaenes
AT169319B
(en )
1951-11-10
Process for tempering steel
AT174707B
(en )
1955-10-25
Process for the continuous casting of metals, in particular steel
AT168781B
(en )
1951-08-10
Process for the production of iron and steel
AT173807B
(en )
1953-01-26
Process for the continuous casting of metals, in particular iron or steel
AT163605B
(en )
1949-07-25
Process for improving porous sintered iron or sintered steel bodies
AT168826B
(en )
1951-08-25
Gray cast iron and process for its manufacture
AT181606B
(en )
1954-04-12
Process for the smelting of ores, in particular iron ores
AT188178B
(en )
1957-01-10
Process for the surface treatment of metals, in particular iron and steel
AT176580B
(en )
1953-11-10
Process to prevent decarburization during the heat treatment of steel in molten salt baths
AT169555B
(en )
1951-11-26
Process for the simultaneous smelting of iron ores with different iron contents
AT179166B
(en )
1954-07-26
Method to facilitate the cold working of alloyed iron, especially stainless steels
AT169315B
(en )
1951-11-10
Process for the aluminothermic extraction of metals
AT175585B
(en )
1953-07-25
Process for refining molten metal baths, in particular iron baths
AT181863B
(en )
1955-05-10
Process for smelting ores, especially iron ores
AT181605B
(en )
1955-04-12
Process for smelting ores, especially iron ores
CH273748A
(en )
1951-02-28
Process for the electrolytic refining of iron.
AT207867B
(en )
1960-03-10
Process for the rapid desulphurisation of molten metals, in particular pig iron