CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
AT127792B
(en )
1932-04-11
Process for the preparation of amino alcohols.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
CH153036A
(en )
1932-02-29
Process for the preparation of 1-m-oxyphenyl-2-methylamino-propan-1-ol.
AT121561B
(en )
1931-02-25
Process for the preparation of 4.10-diaminoperylene.
AT121562B
(en )
1931-02-25
Process for the production of lightweight stones.
CH145556A
(en )
1931-02-28
Process for the preparation of 5-oxy-tetrahydronaphthalene-6-glycolic acid lactone.
AT127005B
(en )
1932-02-25
Process for the production of condensation products.
AT121563B
(en )
1931-02-25
Process for the production of artificial marble.
CH145557A
(en )
1931-02-28
Process for the preparation of 7-ethoxy-3.9-diaminoacridine acetate.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
AT116370B
(en )
1930-02-25
Process for making biscuits.
CH138300A
(en )
1930-02-28
Process for the production of dye powders.
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.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT122677B
(en )
1931-05-11
Process for the manufacture of oxide cathodes.
CH153017A
(en )
1932-02-29
Process for the manufacture of oxide cathodes.
CH153018A
(en )
1932-02-29
Process for the manufacture of oxide cathodes.
AT132043B
(en )
1933-02-25
Process for the preparation of quinoline derivatives.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
AT132005B
(en )
1933-02-25
Process for the manufacture of anhydrous resin products.
AT126992B
(en )
1932-02-25
Process for the production of acid anhydrides.