CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT102563B
(en )
1926-02-25
Process for the manufacture of cast sulfur.
CH131625A
(en )
1929-02-28
Process for the production of cast iron.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
AT110399B
(en )
1928-08-10
Process for the manufacture of telephone cables.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT112331B
(en )
1929-02-25
Process for the conversion of copper-aluminum cast alloys.
CH113832A
(en )
1926-02-16
Process for the preparation of benzoxazolone-5-aric acid.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
AT108680B
(en )
1928-01-25
Process for the manufacture of handicrafts.
AT107028B
(en )
1927-08-10
Process for the production of tubes by centrifugal casting.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT104769B
(en )
1926-11-25
Process for the production of gray cast iron of great strength.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.