AT192742B
(en )
1957-10-25
Process for the production of food
CH322260A
(en )
1957-06-15
Process for the production of N-methylol-polypyrrolidones
CH314486A
(en )
1956-06-15
Process for the preparation of indolyl compounds
AT193343B
(en )
1957-11-25
Process for improving the stability of coking coal cake
CH318445A
(en )
1957-01-15
Process for the recovery of dimethylnitrosamine
CH319776A
(en )
1957-02-28
Process for the production of condensation products
CH326530A
(en )
1957-12-31
Process for the preparation of iron dicyclopentadienyl
CH341824A
(en )
1959-10-31
Process for the preparation of sulfur-containing organostannate compounds
AT196355B
(en )
1958-03-10
Process for the production of metallurgical coke
AT198229B
(en )
1958-06-25
Process for the production of coke containing iron ore
CH296883A
(en )
1954-02-28
Process for the combustion of hard coal coke in the form of dust.
AT198524B
(en )
1958-07-10
Process for the production of ore coke
AT194365B
(en )
1958-01-10
Process for coking coal
AT191378B
(en )
1957-08-26
Process for briquetting coal
CH317303A
(en )
1956-11-15
Process for the preparation of 4- (p-aminobenzenesulfone) amidopyrimidines
AT189175B
(en )
1957-03-11
Process for the production of lactams
AT178899B
(en )
1954-06-25
Process for the preparation of alkyl nitrile-2-acetoxy
AT191398B
(en )
1957-08-26
Process for the continuous washing of crude nitro compounds
CH322056A
(en )
1957-05-31
Process for the reduction of 3-keto-steroids to 3a-oxy-steroids
AT184375B
(en )
1956-01-10
Process for the production of electrode mass
CH316968A
(en )
1956-10-31
Process for the preparation of 4- (p-Amino-benzenesulfonylamino) -pyrimidines
AT186093B
(en )
1956-07-10
Process for the production of metallic electrodes
AT186094B
(en )
1956-07-10
Process for the production of metallic electrodes
AT180062B
(en )
1954-11-10
Process for the production of chloro-urethanes
CH325083A
(en )
1957-10-31
Process for the production of neutrocyanines