AT105005B
(en )
1926-12-27
Process for the mechanical processing of metals by removing a layer.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH135943A
(en )
1929-10-15
Process for producing an aldehyde compound.
AT88428B
(en )
1922-05-10
Process for processing bisulphate residues from the acid industry.
AT112347B
(en )
1929-02-25
Process for the production of rubber articles from rubber sheets by punching.
AT99293B
(en )
1925-02-25
Process for cleaning raw montan wax.
CH118304A
(en )
1926-12-16
Procedure for the removal of gases from the boiler feed water using a vacuum.
CH124945A
(en )
1928-03-16
Process for producing a soluble antimony compound.
CH124482A
(en )
1928-02-16
Process for producing a soluble antimony compound.
AT104723B
(en )
1926-11-25
Process for producing small metal grains from liquid metal.
AT98979B
(en )
1925-01-10
Process for treating jute.
CH117892A
(en )
1926-12-01
Process for the preparation of a thiobenzimidazole series gold compound.
CH118393A
(en )
1927-01-03
Process for the preparation of a thiobenzimidazole series gold compound.
DK34232C
(en )
1925-03-09
Process for the extraction of tin from tin-containing ferrous waste.
AT96150B
(en )
1924-02-25
Process for the production of writing boards.
DK39731C
(en )
1929-01-21
Method for mechanical removal of a layer of metal objects.
AT108165B
(en )
1927-12-10
Process for cleaning petrol.
ES91236A1
(en )
1924-12-01
Metal propeller manufacturing process by means of a rollable surface.
AT121436B
(en )
1931-02-25
Process for obtaining water-soluble titanium compounds.
CH107551A
(en )
1924-11-01
Process for improving the adhesiveness of pesticides.
AT98683B
(en )
1924-12-10
Process for the recovery of nitric acid from waste water containing nitric acid.
AT116573B
(en )
1930-02-25
Process for the production of radioactive objects from metals or alloys.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
CH117443A
(en )
1926-11-01
Process for the preparation of a complex gold compound of thiohydantoic acid.
CH119640A
(en )
1927-04-01
Process for the preparation of a complex gold compound of thiohydantoic acid.