AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
CH137438A
(en )
1930-01-15
Process for the production of rayon threads from rayon.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
AT131999B
(en )
1933-02-25
Process for the production of galvanic baths.
CH154163A
(en )
1932-04-30
Process for the production of hydrogen sulfide.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
AT121563B
(en )
1931-02-25
Process for the production of artificial marble.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
CH114040A
(en )
1926-03-01
Process for the production of hydrogen cyanide.
AT126981B
(en )
1932-02-25
Process for the production of anti-friction alloys.
CH145436A
(en )
1931-02-28
Process for the production of persalts by electrolysis.
CH156426A
(en )
1932-08-15
Process for the production of chlorosulfonic acid.
AT127001B
(en )
1932-02-25
Process for the continuous production of water gas.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
CH131597A
(en )
1929-02-28
Process for the production of an artificial mass.
AT132005B
(en )
1933-02-25
Process for the manufacture of anhydrous resin products.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
CH145463A
(en )
1931-02-28
Process for the production of plastics.
CH153088A
(en )
1932-02-29
Process for the preparation of 2-phenylindole-5-sulfonic acid.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
CH116754A
(en )
1926-09-16
Process for the production of isoamyl resorcinol.
AT121573B
(en )
1931-02-25
Process for the production of new rubber derivatives.
CH152836A
(en )
1932-02-29
Process for the production of rayon.