CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT108153B
(en )
1927-12-10
Process for the production of electrodes from copper oxide for galvanic elements.
AT109150B
(en )
1928-03-26
Process for the production of waterproof threads from viscose.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT126991B
(en )
1932-02-25
Process for the production of goods from high quality zirconium oxide.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
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.
AT109112B
(en )
1928-03-26
Process for the manufacture of oxide cathodes.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
CH145530A
(en )
1931-02-28
Process for the production of electrodes for alkaline accumulators and electrode produced by this process.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.
AT96083B
(en )
1924-02-25
Process for the manufacture of parallel plate sets, particularly for electrical capacitors.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
CH127247A
(en )
1928-08-16
Process for separating phosphorus from gases containing phosphorus.
AT105082B
(en )
1926-12-27
Process for the preparation of isopropylallylbarbituric acid.
CH114624A
(en )
1926-04-16
Process for the preparation of 6-methylbenzoxazolone-5-arsic acid.
AT107980B
(en )
1927-11-25
Process for the production of enamelled wires.
AT114016B
(en )
1929-08-26
Process for the production of arsenic compounds.
AT108840B
(en )
1928-02-10
Process for the production of helical filaments.
CH121244A
(en )
1927-07-01
Process for the production of silver-plated cutlery.
AT136666B
(en )
1934-02-26
Process for the manufacture of safety fuses.