AT26367B
(en )
1906-11-10
Process for removing oil or greasy components from water or steam.
AT23496B
(en )
1906-03-26
Process for separating oily contaminants from water.
AT27644B
(en )
1907-02-25
Process for cleaning raw viscine from Ilex species.
AT23448B
(en )
1906-03-10
Method and device for separating oil from steam water u. like
AT46547B
(en )
1911-02-25
Method and device for separating mixtures of oil and water or other foreign bodies.
AT47440B
(en )
1911-04-10
Method and device for separating oil from steam water or the like by cooling.
CH42105A
(en )
1909-01-02
Process for removing scale from boilers
AT22839B
(en )
1906-01-25
Process for cleaning tantalum metal.
CH31799A
(en )
1905-05-15
Separator for water and oil from oil carrying water vapor
AT60431B
(en )
1913-12-10
Device for removing iron or other substances that can be precipitated by ventilation from water.
AT23596B
(en )
1906-03-26
Process for cleaning generator gas.
AT23197B
(en )
1906-02-26
Process for generating water gas.
AT23527B
(en )
1906-03-26
Apparatus for extracting fat from sewage.
AT74067B
(en )
1917-12-27
Method and device for evaporating or distilling water or similar liquids.
AT32027B
(en )
1908-02-25
Process for refining metals using metallic calcium.
CH38047A
(en )
1907-08-31
Device for taking basic samples from water bodies
CH52277A
(en )
1911-11-01
Process for obtaining rosin oil from wood
AT57727B
(en )
1913-02-25
Process for the extraction of the nitrogenous components from waste water.
AT36339B
(en )
1909-02-25
Process for refining liquids.
AT6435B
(en )
1902-01-10
Method for preparing indigo from α-isatin anilide.
AT31968B
(en )
1908-02-25
Process for hardening soft tantalum metal.
AT36421B
(en )
1909-02-25
Process for cracking mineral oils.
CH20641A
(en )
1901-03-15
Apparatus for the automatic recovery of oil from the condensation water of steam engines
ES30097A3
(en )
1902-08-16
An alembic apparatus for washing and disinfecting.
AT33120B
(en )
1908-05-25
Procedure for disinfecting books.