AT88461B
(en )
1922-05-26
Process for the production of sulfur oxides from sulfates, in particular calcium sulfate.
AT88446B
(en )
1922-05-10
Process for the decomposition of sulphates, especially calcium sulphate, with the recovery of sulfur in the form of sulfur oxides, mainly sulfur dioxide.
AT88480B
(en )
1922-05-26
Process for the decomposition of sulphates, especially calcium sulphate.
DE265167C
(en )
1913-10-03
Process for the preparation of sulfur and sulphates by heating sulphites under pressure
CH70386A
(en )
1915-09-16
Process for the production of colored, patterned, plate-shaped bodies from plastic masses
AT78737B
(en )
1919-10-25
Process for the production of workpiece leather from waste leather.
AT75600B
(en )
1919-02-25
Process for the production of sodium sulfate and potassium sulfate.
AT88396B
(en )
1922-05-10
Process for the production of iron-free hard alloys.
CH65639A
(en )
1914-07-01
Process for making sacks
CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH75891A
(en )
1918-01-02
Process for the production of structural parts from calcium or calcium alloys
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH66509A
(en )
1914-09-16
Process for the production of nitrocellulose solutions, in particular for paint purposes
AT22884B
(en )
1906-01-25
Process for the production of consumer sugar in any shape from finished granulated sugar.
CH61135A
(en )
1913-09-01
Process for the production of structural components, in particular of enclosing walls for garden beds, greenhouses, etc.
CH76307A
(en )
1917-12-01
Process for the production of flat structures from waste material
AT87471B
(en )
1922-02-25
Process for the production of sulfur from hydrogen sulfide.
CH81905A
(en )
1919-08-01
Process for the production of guanidine sulfate from dicyandiamidine sulfate
CH79838A
(en )
1919-01-16
Process for the production of flat structures from compressible material waste
CH56596A
(en )
1912-11-01
Process for converting ammonium sulfite into ammonium sulfate
CH69629A
(en )
1915-07-16
Process for the production of ammonia from its elements
CH69630A
(en )
1915-07-16
Process for the production of ammonia from its elements
AT75550B
(en )
1919-02-25
Process for processing quicklime.
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
AT46741B
(en )
1911-02-25
Process for the production of lace.