AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT98973B
(en )
1925-01-10
Process for obtaining technically iron-free chromium compounds from ferrochrome.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
AT105079B
(en )
1926-12-27
Process for the production of thymol from o-cymidine.
CH108486A
(en )
1925-01-16
Process for making a stable diazo compound.
AT108109B
(en )
1927-11-25
Process for the manufacture of low-sulfur cast iron.
AT116498B
(en )
1930-02-25
Process for generating refrigeration.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT112340B
(en )
1929-02-25
Process for the preparation of organic antimony compounds.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
AT99293B
(en )
1925-02-25
Process for cleaning raw montan wax.
CH101949A
(en )
1923-11-16
Process for the production of moth protection paper.
AT105073B
(en )
1926-12-27
Process for the preparation of 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone.
AT108901B
(en )
1928-02-25
Process for obtaining sulfur from alkaline earth sulfates.
AT98979B
(en )
1925-01-10
Process for treating jute.
CH121576A
(en )
1927-07-16
Process for the production of galvanic coatings of chromium on metals.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH109477A
(en )
1925-04-01
Process for the production of hydrogen cyanide.
AT104723B
(en )
1926-11-25
Process for producing small metal grains from liquid metal.
AT99297B
(en )
1925-02-25
Process for the manufacture of finned tubes.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT98969B
(en )
1925-01-10
Process for the production of zinc oxide.
CH107784A
(en )
1924-11-17
Process for preparing 2: 3: 4-trichloro-a-naphthylamine
AT104711B
(en )
1926-11-25
Process for the production of soluble complex hafnium or zirconium compounds.
AT109157B
(en )
1928-03-26
Process for purifying gases.