CH295398A
(en )
1953-12-31
Process for the production of finely divided oxides from chlorides.
CH300957A
(en )
1954-08-31
Process for the production of semi-pulp.
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT177562B
(en )
1954-02-10
Process for the extraction of alkali metals from their amalgams
CH309264A
(en )
1955-08-31
Process for the production of objects from refractory metals by a cutting process and object produced according to this process.
AT171405B
(en )
1952-05-26
Process for the extraction of metals from ores
CH317877A
(en )
1956-12-15
Process for the production of alkali metal hydroxide
CH307970A
(en )
1955-06-30
Process for the production of chlorofluoroethenes.
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT184594B
(en )
1956-02-10
Process for the reduction of ores
AT175239B
(en )
1953-06-25
Process for the extraction of earth metal salts from silica-containing earth metal raw materials
AT173861B
(en )
1953-02-10
Process for preventing the formation of oxides on amalgams of base metals
AT180410B
(en )
1954-12-10
Process for the production of copper-boron alloys
AT179096B
(en )
1954-07-10
Process for the production of magnesium
AT181965B
(en )
1955-05-10
Process for the extraction of manganese from liquid blast furnace slag
AT176836B
(en )
1953-11-25
Process for the preparation of trichlorobenzenes from hexachlorocyclohexanes
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT194228B
(en )
1957-12-27
Process for the production of workpieces from metal powder
CH307001A
(en )
1955-05-15
Process for the manufacture of explosives.
AT176023B
(en )
1953-09-10
Process for the extraction of copper brine from copper-containing sulfur ores
AT188584B
(en )
1957-01-25
Process for the production of drop forgings
AT176552B
(en )
1953-11-10
Process for the production of metal- and acetal-free aldehydes
CH317123A
(en )
1956-11-15
Process for the production of metal-containing tetra-aza-porphines
AT182475B
(en )
1955-07-11
Process for the production of highly effective anticoagulants
AT183072B
(en )
1955-09-10
Process for the production of pure γ-hexachlorocyclohexane