CH58865A
(en )
1913-04-01
Process for removing carbon disulfide from gases
CH59844A
(en )
1913-06-02
Process for removing hydrogen sulfide from gases
CH64477A
(en )
1914-04-01
Process for purifying hydrogen
CH69335A
(en )
1915-01-16
Method for carrying out catalytic processes
CH58610A
(en )
1913-03-17
Process for removing glass residues from draw containers
CH51112A
(en )
1911-07-17
Process for removing nitrous acid from solutions
AT57796B
(en )
1913-02-25
Process and apparatus for the direct extraction of tar and ammonium sulfate from distillation gases.
CH71808A
(en )
1916-02-16
Process for the production of gasoline from heavy hydrocarbons
CH69818A
(en )
1915-07-16
Process for the production of conical springs from steel strips
CH63567A
(en )
1914-02-02
Process for separating ammonia from gas mixtures
CH53248A
(en )
1912-02-01
Process for obtaining common salt from solutions containing common salt
CH60458A
(en )
1913-07-16
Process for removing soluble salts from glazes
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
AT52363B
(en )
1912-02-26
Process for scrubbing hydrogen sulfide alone or together with ammonia from gases by means of metal thionate solutions.
CH65355A
(en )
1914-06-01
Process for removing oxygen from water for domestic and commercial use
CH49857A
(en )
1911-04-01
Process for the production of briquettes from porous fuels
CH63822A
(en )
1914-02-16
Process for separating water from suspensions and emulsions
AT87471B
(en )
1922-02-25
Process for the production of sulfur from hydrogen sulfide.
CH54307A
(en )
1912-05-01
Procedure for removing rust stains
CH61916A
(en )
1913-10-16
Process for the representation of erythrene
CH67214A
(en )
1914-11-16
Process for the utilization of flue gases
CH59431A
(en )
1913-05-16
Process for making clichés
CH58673A
(en )
1913-03-17
Process for the preparation of erythrene from α-methyltrimethyleneimine
CH56594A
(en )
1912-11-16
Process for the production of hydrogen from gas mixtures containing hydrogen
CH60989A
(en )
1913-09-01
Process for the separation of the protoparaffin-like hydrocarbons from paraffin-containing raw material