CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT106985B
(en )
1927-08-10
Process for the production of azo dyes and the chromium compounds derived therefrom.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
AT106704B
(en )
1927-06-25
Process for the production of metal-containing azo dyes.
CH121141A
(en )
1927-06-16
Process for the production of sleeves for table sliders.
AT99925B
(en )
1925-05-11
Process for the preparation of azo dyes.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT116528B
(en )
1930-02-25
Process for the production of road surfaces.
AT98672B
(en )
1924-12-10
Process for the preparation of azo dyes.
AT98675B
(en )
1924-12-10
Process for the preparation of azo dyes.
AT98674B
(en )
1924-12-10
Process for the preparation of monoazo dyes.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.
AT108683B
(en )
1928-01-25
Process for the preparation of dyes of the anthraquinone series.
CH138319A
(en )
1930-02-28
Process for the preparation of dyes of the thioindigo series.
AT108161B
(en )
1927-12-10
Process for the production of printing blocks.
CH131732A
(en )
1929-02-28
Process for the production of printing blocks.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT108906B
(en )
1928-02-25
Process for the production of patterns by coloring the fabric pretreated by means of pressure and higher temperature.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
AT121541B
(en )
1931-02-25
Process for the production of cellulose derivatives.