CH74440A
(en )
1918-01-02
Process for the recovery of solids dissolved or finely divided in liquids
AT80122B
(en )
1920-02-25
Process for concentrating liquids. Process for concentrating liquids.
AT75550B
(en )
1919-02-25
Process for processing quicklime.
AT74075B
(en )
1917-12-27
Process for the extraction of metals from seawater and other natural waters.
AT75599B
(en )
1919-02-25
Process for the enrichment of the potash content of potash salts.
CH79800A
(en )
1919-01-16
Process for the recovery of bound nitrogen when degassing nitrogenous fuels in closed apparatus
CH73764A
(en )
1916-11-16
Process for the recovery of peat
AT76183B
(en )
1919-04-25
Process for the desugarization of molasses and for the boiling of processes.
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
CH70369A
(en )
1915-09-16
Process for the production of finely divided indanthrenes
AT98689B
(en )
1924-12-10
Process for splitting heavy hydrocarbons.
CH81445A
(en )
1919-06-16
Process for the evaporation of liquids
CH72382A
(en )
1916-05-01
Process for leaching, dissolving or mixing tanning materials or the like
AT89300B
(en )
1922-08-25
Process for the extraction of pectin substances.
CH77115A
(en )
1918-03-01
Process for the evaporation of liquids and liquids containing liquids
AT74592B
(en )
1918-09-10
Process for the production of oxalic acid.
AT87464B
(en )
1922-02-25
Process for separating finely divided substances from coarse or foreign admixtures.
AT80141B
(en )
1920-02-25
Process for the production of plate capacitors with several plate systems.
AT71548B
(en )
1916-04-10
Process for the production of patterned fabrics with rough effects in places.
CH62315A
(en )
1913-11-17
Process for the production of threads, films or plates
CH72663A
(en )
1916-06-16
Process for treating wood with acid
CH71052A
(en )
1915-11-16
Process for the production of blueprint templates
AT46548B
(en )
1911-02-25
Process for making duplicates or duplicates.
CH71658A
(en )
1916-02-01
Process for the preparation of 1,4-diaminoanthraquinone-2-carboxylic acid
CH70708A
(en )
1915-10-16
Process for the manufacture of containers