CH203162A
(en )
1939-02-28
Process for the production of diazotypes.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
AT121531B
(en )
1931-02-25
Process for the production of 2,3-butylene glycol by fermentation.
CH145441A
(en )
1931-02-28
Process for the microbiological production of 2.3-butylene glycol.
AT121532B
(en )
1931-02-25
Process for the production of acetylmethylcarbinol by fermentation.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
CH131687A
(en )
1929-02-28
Process for the production of hot cathodes.
AT121518B
(en )
1931-02-25
Process for the production of aluminum-copper-nickel alloys.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
CH145556A
(en )
1931-02-28
Process for the preparation of 5-oxy-tetrahydronaphthalene-6-glycolic acid lactone.
AT123847B
(en )
1931-07-25
Process for the production of hydrophobic resins.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
AT126970B
(en )
1932-02-25
Process for the production of laminated glass.
CH131592A
(en )
1929-02-28
Process for the preparation of 1-amino-2,4-dimethyl-5-chlorobenzene.
CH138369A
(en )
1930-02-28
Process for the production of saw blades.
AT126981B
(en )
1932-02-25
Process for the production of anti-friction alloys.
CH145463A
(en )
1931-02-28
Process for the production of plastics.
AT157998B
(en )
1940-02-26
Process for the production of skis.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT116370B
(en )
1930-02-25
Process for making biscuits.