AT192742B
(en )
1957-10-25
Process for the production of food
CH515186A
(en )
1971-11-15
Process for the production of cyanogen chloride
AT184919B
(en )
1956-03-10
Process for the production of new esters of the bixine
CH337656A
(en )
1959-04-15
Process for the production of artificial masses
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH330818A
(en )
1958-06-30
Process for the production of acids or salts
CH328070A
(en )
1958-02-28
Process for the production of potassium terephthalate
AT175782B
(en )
1953-08-10
Process for the production of semi-pulp
AT186611B
(en )
1956-08-25
Process for the production of calcium carbide in a shaft furnace
CH316737A
(en )
1956-10-31
Process for the production of pentaerythritol
AT187897B
(en )
1956-12-10
Process for the production of calcium carbide
AT185496B
(en )
1956-05-11
Process for the production of artificial fibers
AT182393B
(en )
1955-06-25
Process for the production of new coumarin derivatives
CH315546A
(en )
1956-08-31
Process for the production of artificial thread
AT189895B
(en )
1957-05-10
Process for the production of linings in buildings
AT189106B
(en )
1957-02-25
Process for the production of shaped bricks
AT207818B
(en )
1960-02-25
Process for the production of calcium carbide in a shaft furnace
AT179289B
(en )
1954-08-10
Process for the production of halofluoroethenes
AT178632B
(en )
1954-05-25
Process for the production of calcium cyanamide
CH311197A
(en )
1955-11-30
Process for the production of perchlorindane.
AT178907B
(en )
1954-06-25
Process for the production of new urethanes
AT184910B
(en )
1956-03-10
Process for the production of new salicylanilides
AT198524B
(en )
1958-07-10
Process for the production of ore coke
CH316757A
(en )
1956-10-31
Process for the production of paint raw materials
AT178355B
(en )
1954-05-10
Process for the production of sulfanilguanidine