AT192742B
(en )
1957-10-25
Process for the production of food
CH318621A
(en )
1957-01-15
Process for the production of semiconductor structures and structures produced by this process
CH337656A
(en )
1959-04-15
Process for the production of artificial masses
CH345162A
(en )
1960-03-15
Process for the treatment of suspended liquid material
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
AT187900B
(en )
1956-12-10
Process for the preparation of oxido compounds of α-dicyclopentadiene and dihydro-α-dicyclopentadiene
AT190614B
(en )
1957-07-10
Process for the treatment of fatty raw material
CH366354A
(en )
1962-12-31
Process for the production of cover material for sanitary napkins
CH318211A
(en )
1956-12-31
Process for the production of tanning images
CH331041A
(en )
1958-06-30
Process for the manufacture of dentures
AT190523B
(en )
1957-07-10
Process for the preparation of alkylene-bis-dithiocarbamates
AT190852B
(en )
1957-07-25
Process for the thermal treatment of carbonates
AT196565B
(en )
1958-03-25
Process for the deforming treatment of keratin fibers
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT184738B
(en )
1956-02-25
Process for the treatment of cellulosic small pieces
CH315546A
(en )
1956-08-31
Process for the production of artificial thread
AT194850B
(en )
1958-01-25
Process for the preparation of substituted methyldioxane compounds
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
AT178355B
(en )
1954-05-10
Process for the production of sulfanilguanidine
CH317123A
(en )
1956-11-15
Process for the production of metal-containing tetra-aza-porphines
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines
AT178632B
(en )
1954-05-25
Process for the production of calcium cyanamide
AT187999B
(en )
1956-12-10
Process for the continuous treatment of liquid hydrocarbons
AT184270B
(en )
1956-01-10
Process and apparatus for the continuous production of pressed laundry soap
CH327301A
(en )
1958-01-31
Process for the production of pulp