AT26086B
(en )
1906-10-25
Process aum hardening of bricks made of small pieces or powdery material and lime by carbonic acid.
AT38403B
(en )
1909-08-25
Process for the preparation of ores through precipitation work.
AT30723B
(en )
1907-11-25
Process for making abrasives by hardening clay.
AT31531B
(en )
1908-01-25
Process and device for the purification of production water.
AT25203B
(en )
1906-08-10
Process for the preparation of triiminobarbituric acids.
AT25818B
(en )
1906-09-25
Method of manufacturing reinforced concrete walls.
AT25852B
(en )
1906-09-25
Device for the mass production of cigarettes.
AT27191B
(en )
1907-01-25
Process for the preparation of nitroorthooxyazo dyes.
AT25923B
(en )
1906-10-10
Process for the production of molds and cores.
AT42792B
(en )
1910-06-25
Method of sinking shafts.
AT30941B
(en )
1907-12-10
Process for the preparation of α-oxythionaphthens.
AT57415B
(en )
1913-01-25
Process for lowering the dew point of coal gases.
AT51272B
(en )
1911-12-27
Process for extrusion of zinc.
AT35597B
(en )
1908-12-28
Process for hardening and making objects made from mortar formers containing hydrate water (gypsum, Sorel cement and the like).
AT25347B
(en )
1906-08-10
Process for the production of blast furnace tuyeres.
AT38434B
(en )
1909-08-25
Process for the manufacture of overshoes.
AT59031B
(en )
1913-05-10
Process for the production of sulfuric acid ammonia from gases of dry distillation or gasification of organic substances.
AT48345B
(en )
1911-06-10
Process for the preparation of azidyl compounds of 5-diethyl-2-imino-4,6-dioxypyrimidine.
AT57417B
(en )
1913-01-25
Process for the decarburization of filaments made of metals or metalloids.
AT43931B
(en )
1910-09-10
Process for the production of cement.
AT25351B
(en )
1906-08-10
Method to facilitate the detonability of ammonium nitrate explosives.
AT36211B
(en )
1909-02-10
Process for the production of large, well-formed crystals from hot-saturated solutions, especially sugar.
AT48812B
(en )
1911-07-10
Process for the simultaneous production of ammonia and aluminum compounds.
AT51095B
(en )
1911-12-11
Process for the preparation of oxythionaphthene derivatives.
AT35867B
(en )
1909-01-11
Process for the preparation of aromatic o-oxyaldehydes.