CH297001A
(en )
1954-03-15
Method for lining the inner wall of containers, in particular metal containers, and containers lined according to the method.
FR1046494A
(en )
1953-12-07
Improvements in suspension polymerization processes
CH280487A
(en )
1952-01-31
Process for purifying water.
CH552546A
(en )
1974-08-15
PROCESS FOR PROCESSING OF DAMP CRUSHED COMPOSITE RAW MATERIAL.
AT183775B
(en )
1955-11-10
Process for the reduction of powdery or granular substances, in particular iron ores
CH298575A
(en )
1954-05-15
Method and device to ensure the regular discharge of powdery or granular substances from feed hoppers, in particular in core blowing and molding machines.
AT185831B
(en )
1956-06-11
Process for pre-freshening pig iron or steel iron in the ladle
CH279641A
(en )
1951-12-15
Process for the polymerisation of vinyl chloride in granular form.
AT270706B
(en )
1969-05-12
Process for the thermal treatment of powdery materials, in particular for the magnetizing roasting of iron ores
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT181606B
(en )
1954-04-12
Process for the smelting of ores, in particular iron ores
AT181863B
(en )
1955-05-10
Process for smelting ores, especially iron ores
AT181605B
(en )
1955-04-12
Process for smelting ores, especially iron ores
AT181607B
(en )
1955-04-12
Process for smelting ores, especially iron ores.
CA468161A
(en )
1950-09-19
Ore concentration processes
AT197333B
(en )
1958-04-25
Process for drying and (or) calcining powdery, granular or similar. materials
CH296008A
(en )
1954-01-31
Process for the electrolytic treatment of objects made of iron or iron alloys.
CH276136A
(en )
1951-06-30
Process for filtering liquids.
AT173804B
(en )
1953-01-26
Process for the surface treatment of workpieces, in particular castings
CA463989A
(en )
1950-03-28
Reagent and concentration process for treating ore materials, minerals, metals and the like
AT184594B
(en )
1956-02-10
Process for the reduction of ores
AT169555B
(en )
1951-11-26
Process for the simultaneous smelting of iron ores with different iron contents
AT186269B
(en )
1956-07-25
Process for smelting ores, in particular iron ores, in a low-shaft furnace
AT188735B
(en )
1957-02-11
Process for smelting ore, in particular iron ore
AT178093B
(en )
1954-04-10
Process for processing copper-containing pyrites