AT104722B
(en )
1926-11-25
Process for the production of fertilizers.
AT108139B
(en )
1927-11-25
Process for the production of oxyalkyl or hydroxyalkyl derivatives of cellulose.
AT121541B
(en )
1931-02-25
Process for the production of cellulose derivatives.
CH116781A
(en )
1926-09-16
Process for the production of structures from cellulose derivatives.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
AT108104B
(en )
1927-11-25
Process for the production of cellulose solutions.
CH100477A
(en )
1923-12-17
Process for the production of sodium nitrite.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT105031B
(en )
1926-12-27
Process for the production of viscose.
AT102563B
(en )
1926-02-25
Process for the manufacture of cast sulfur.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
AT108143B
(en )
1927-11-25
Process for the production of new cellulose compounds.
AT116564B
(en )
1930-02-25
Process for the production of sodium sulphide.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
AT105034B
(en )
1926-12-27
Process for the manufacture of cellulose conversion products.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
CH101949A
(en )
1923-11-16
Process for the production of moth protection paper.
AT109154B
(en )
1928-03-26
Process for the production of aluminum salts.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
AT107001B
(en )
1927-08-10
Process for the production of detonators.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
CH125709A
(en )
1928-05-01
Process for the production of molten alumina.