AT90276B
(en )
1922-12-11
Process for maintaining the acidity of chemical and pharmaceutical preparations.
AT105057B
(en )
1926-12-27
Process for the production of alloys.
AT105077B
(en )
1926-12-27
Method for the preparation of codeinone.
AT119965B
(en )
1930-11-25
Process for the preparation of 1-phenyl-1-oxo-2-methylaminopropane.
AT121014B
(en )
1931-01-26
Process for the preparation of compounds containing active oxygen.
AT133986B
(en )
1933-06-26
Process for making records.
AT92408B
(en )
1923-05-11
Process for the preparation of easily and neutrally soluble double compounds of 1-allyl-3-7-dimethylxanthine.
AT125687B
(en )
1931-11-25
Process for the production of porous soft and hard rubber vulcanizates.
AT119652B
(en )
1930-11-10
Process for the production of physiologically active substances from internal secretory organs.
AT108422B
(en )
1927-12-27
Process for the preparation of oxycodeinone.
AT92647B
(en )
1923-05-11
Process for the production of hemostatic preparations.
AT98805B
(en )
1924-12-27
Process for manufacturing glass flycatchers.
AT106014B
(en )
1927-03-25
Process for the production of sodium nitrate.
AT105088B
(en )
1926-12-27
Process for the preparation of akridine derivatives.
AT112621B
(en )
1929-03-25
Process for the production of steel.
AT117058B
(en )
1930-03-25
Process for the preparation of N-substituted benzimidazolonarsinic acids.
AT106015B
(en )
1927-03-25
Process for the production of chromium-containing dyes.
AT114028B
(en )
1929-08-26
Process for the preparation of aqueous bituminous emulsions.
AT115456B
(en )
1929-12-27
Process for the production of non-decomposing, disinfecting preparations.
AT95286B
(en )
1923-12-10
Process for the representation of false reliefs.
AT124079B
(en )
1931-08-10
Process for the production of moldings.
AT119308B
(en )
1930-10-10
Process for the manufacture of telephone cables.
AT91977B
(en )
1923-03-26
Process for the manufacture of mirrors.
AT119222B
(en )
1930-10-10
Process for the preparation of aqueous-alcoholic cholesterol solutions.
AT102534B
(en )
1926-02-10
Process for the production of nitric acid from nitrous gases.