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.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH144215A
(en )
1930-12-15
Process for the production of a new metal-containing dye.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT121541B
(en )
1931-02-25
Process for the production of cellulose derivatives.
AT108688B
(en )
1928-01-25
Process for the production of long-life vat dye preparations.
AT99925B
(en )
1925-05-11
Process for the preparation of azo dyes.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
CH121141A
(en )
1927-06-16
Process for the production of sleeves for table sliders.
AT114016B
(en )
1929-08-26
Process for the production of arsenic compounds.
CH131594A
(en )
1929-02-28
Process for the production of a vat dye.
AT102559B
(en )
1926-02-25
Process for the production of stoneware-like goods.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
CH145446A
(en )
1931-02-28
Process for the production of a metal-containing dye.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT108840B
(en )
1928-02-10
Process for the production of helical filaments.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.
AT98672B
(en )
1924-12-10
Process for the preparation of azo dyes.