CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH328070A
(en )
1958-02-28
Process for the production of potassium terephthalate
CH320916A
(en )
1957-04-15
Process for changing the external shape of semiconductor bodies
CH320017A
(en )
1957-03-15
Process for the production of titanium metal
AT195918B
(en )
1958-02-25
Process for the conversion of metal oxyalkylene
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH326530A
(en )
1957-12-31
Process for the preparation of iron dicyclopentadienyl
AT187884B
(en )
1956-12-10
Process for the cold forming of metals
AT185830B
(en )
1956-06-11
Process for the reduction of iron oxides in powder form
AT175887B
(en )
1953-08-25
Process for the production of hexachlorobenzene
AT194228B
(en )
1957-12-27
Process for the production of workpieces from metal powder
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT184433B
(en )
1956-01-25
Process for the plastic deformation of bearing alloys
AT186861B
(en )
1956-09-25
Process for the production of cell bodies
AT189175B
(en )
1957-03-11
Process for the production of lactams
AT186094B
(en )
1956-07-10
Process for the production of metallic electrodes
AT186093B
(en )
1956-07-10
Process for the production of metallic electrodes
AT183637B
(en )
1955-10-25
Method of making mayonnaise
AT188721B
(en )
1957-02-11
Process for the processing of ferrous sulphate
AT198524B
(en )
1958-07-10
Process for the production of ore coke
AT186088B
(en )
1956-07-10
Process for the hot forming of metals
AT199210B
(en )
1958-08-25
Process for reducing iron ores
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
AT178355B
(en )
1954-05-10
Process for the production of sulfanilguanidine
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines