CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
AT108155B
(en )
1927-12-10
Process for the distillation of oils.
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
AT107042B
(en )
1927-08-10
Process for repairing the worn guardrails of grooved rails.
AT102555B
(en )
1926-02-25
Process for splitting oils.
AT106715B
(en )
1927-06-25
Process for separating liquid mixtures.
AT106999B
(en )
1927-08-10
Process for the purification of hydrocarbons by fractional distillation.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT104736B
(en )
1926-11-25
Process for the hydrogenation of coal.
AT108165B
(en )
1927-12-10
Process for cleaning petrol.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
CH117491A
(en )
1926-11-01
Process for the preparation of p-N-B-methoxyethylaminobenzoic acid-B-piperidinoethyl ester.
GR683B
(en )
1924-07-07
NEW METHOD OF DISTILLATION.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
DK33826C
(en )
1924-11-03
Distillation apparatus.
AT107015B
(en )
1927-08-10
Process for the preparation of ester mixtures.
AT157953B
(en )
1940-02-26
Process for the condensation of hydrocarbons.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT109162B
(en )
1928-03-26
Process for heating cereals.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH119882A
(en )
1927-04-16
Process for the preparation of 4-methylbenzoxazolone-6-arsic acid.
CH131726A
(en )
1929-02-28
Process for the preparation of N-w-aminoethyl-2-aminonaphthalene-6-carboxylic acid.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT106720B
(en )
1927-06-25
Process for the preparation of aluminum ethylate.