CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
CH152611A
(en )
1932-02-15
Process for the production of diazo preparations.
CH131592A
(en )
1929-02-28
Process for the preparation of 1-amino-2,4-dimethyl-5-chlorobenzene.
CH145438A
(en )
1931-02-28
Process for the production of primary ferrophosphate.
AT107012B
(en )
1927-08-10
Process for the preparation of tetrazoles.
CH153040A
(en )
1932-02-29
Process for the preparation of 3-diethylamino-2-dimethyl-1-benzoyloxypropane.
AT130635B
(en )
1932-12-10
Process for the production of emulsions.
AT108680B
(en )
1928-01-25
Process for the manufacture of handicrafts.
AT109112B
(en )
1928-03-26
Process for the manufacture of oxide cathodes.
CH116755A
(en )
1926-09-16
Process for the preparation of normal amylresorcinol.
AT107954B
(en )
1927-11-25
Process for the production of oxide hot cathodes.
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.
AT110399B
(en )
1928-08-10
Process for the manufacture of telephone cables.
CH121244A
(en )
1927-07-01
Process for the production of silver-plated cutlery.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
CH138315A
(en )
1930-02-28
Process for the preparation of para'-hydroxy-orthobenzoyl-benzoic acid.
CH131693A
(en )
1929-02-28
Process for the preparation of 3,4-benz- (4-N-methyl) imidazolonarsinic acid.
CH119736A
(en )
1927-04-01
Type strips for the production of type wheels.
AT121430B
(en )
1931-02-25
Process for the production of phenol-formaldehyde condensation products.
AT108161B
(en )
1927-12-10
Process for the production of printing blocks.
CH114282A
(en )
1926-04-01
Process for the preparation of 4-amino-3-oxybenzene-1-arsic acid.
CH131732A
(en )
1929-02-28
Process for the production of printing blocks.
CH131591A
(en )
1929-02-28
Process for the preparation of 6-amino-acenaphten-5-carboxylic acid.
CH131725A
(en )
1929-02-28
Process for the preparation of 5-acenaphtenecarboxylic acid.