CH280489A
(en )
1952-01-31
Process for the electrolytic deposition of copper.
CH280487A
(en )
1952-01-31
Process for purifying water.
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.
CH273748A
(en )
1951-02-28
Process for the electrolytic refining of iron.
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
AT174069B
(en )
1953-02-25
Process for the production of technically pure iron
AT178101B
(en )
1954-04-10
Process for blowing pig iron
AT168589B
(en )
1951-06-25
Process for refining steel with pure oxygen
AT181605B
(en )
1955-04-12
Process for smelting ores, especially iron ores
AT181863B
(en )
1955-05-10
Process for smelting ores, especially iron ores
CH288128A
(en )
1953-01-15
Process for spinning polyvinyl chloride.
AT169555B
(en )
1951-11-26
Process for the simultaneous smelting of iron ores with different iron contents
AT181606B
(en )
1954-04-12
Process for the smelting of ores, in particular iron ores
AT181607B
(en )
1955-04-12
Process for smelting ores, especially iron ores.
AT186763B
(en )
1956-09-10
Process for refining carbonaceous substances
CH260737A
(en )
1949-03-31
Process for making dentures.
AT168690B
(en )
1951-07-10
Process for casting metal ingots
AT175435B
(en )
1953-07-10
Process for making iron or steel parts corrosion-resistant
AT169830B
(en )
1951-12-27
Process for the phosphating of metals
CH269570A
(en )
1950-07-15
Process for the decarburization of iron and iron alloys.
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
AT175585B
(en )
1953-07-25
Process for refining molten metal baths, in particular iron baths
AT186269B
(en )
1956-07-25
Process for smelting ores, in particular iron ores, in a low-shaft furnace
AT174387B
(en )
1953-03-25
Process for blowing pig iron