CH373741A
(en )
1963-12-15
Process for purifying silane
CH317133A
(en )
1956-11-15
Process for polymerizing acrylonitrile
AT180147B
(en )
1954-11-10
Process for purifying germanium
AT175586B
(en )
1953-07-25
Process for blowing pig iron
CH311304A
(en )
1955-11-30
Process for purifying germanium.
FR1071273A
(en )
1954-08-30
Hydrocarbon transformation process
AT189476B
(en )
1957-04-10
Process for metallizing non-conductors
CH315602A
(en )
1956-08-31
Process for polymerizing vinyl compounds
AT175246B
(en )
1953-06-25
Device for dedusting gases
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
FR1070599A
(en )
1954-07-29
Hydrocarbon separation process
AT183428B
(en )
1955-10-10
Process for refining metals
AT187899B
(en )
1956-12-10
Process for purifying raw lactams
AT185802B
(en )
1956-06-11
Process for purifying raw lactams
AT183517B
(en )
1955-10-25
Process for the production of steels containing lead
CH312198A
(en )
1955-12-31
Process for bleaching soaps.
FR1062027A
(en )
1954-04-16
Hydrocarbon transformation process
FR1059217A
(en )
1954-03-23
Catalyst recovery process
FR1091630A
(en )
1955-04-13
Economical construction process
AT175866B
(en )
1953-08-25
Process for chlorinating wool
AT182111B
(en )
1955-05-25
Process for the rapid desulphurisation of steel melts
FR1112181A
(en )
1956-03-09
Hydrocarbon transformation process
AT180460B
(en )
1954-12-10
Process for hot punching metals
AT179694B
(en )
1954-09-25
Process for the continuous regeneration of pickling liquors
AT174387B
(en )
1953-03-25
Process for blowing pig iron