CH33100A
(en )
1905-10-31
Plant for the treatment of goods with a mixture of ozone and gaseous oxygen agents
CH32917A
(en )
1905-09-30
Plant for the production of a disinfectant gas mixture
FR368717A
(en )
1906-12-11
Process for the production of high voltage flame arcs for the treatment of air or gases
FR5013E
(en )
1905-12-02
Process and devices for the treatment of flour with carbonic acid or other inert gas mixed or not with an oxidizing or deoxidizing agent
FR370787A
(en )
1907-02-19
Process for the manufacture of indophenol derived from the joint oxidation of para-phenylenediamine and phenol
FR364840A
(en )
1906-08-30
Device for the production of the mixture of air and gas for lighting
CH27929A
(en )
1904-02-29
Device for the production of a mixture of air and vapor from a combustible liquid
FR356845A
(en )
1905-12-09
Process and preparation of a grisoutine
FR358515A
(en )
1906-02-20
Apparatus for determining the proportions of a mixture of gases
CH34880A
(en )
1906-06-15
Apparatus for isolating at least one gas from a gas mixture
FR405956A
(en )
1910-01-18
Process and devices for the preparation of oxygen by autocombustion
FR409962A
(en )
1910-05-07
Process and devices for industrial and continuous manufacture of oxygen or other gases
FR353865A
(en )
1905-09-22
Gas furnace system with multiple vertical retorts for simultaneous production and mixing of coal gas and water gas
FR380190A
(en )
1907-11-30
Process for the absorption of extended nitrous gases
FR354138A
(en )
1905-09-29
Steel carburization process
CH31603A
(en )
1905-04-30
Plant for the industrial manufacture of oxygen
FR374238A
(en )
1907-06-07
Production of electric arcs intended for the treatment of air or gases
FR361522A
(en )
1906-07-28
Oxygen briquettes and their manufacture
FR415976A
(en )
1910-10-08
Process for the oxidation of nitrogen in the air using electric discharges with flames or sparks
CH31798A
(en )
1905-05-31
Apparatus for the separation of nitrogen and oxygen from atmospheric air
FR1910E
(en )
1903-11-07
Process for the separation of oxygen and nitrogen from liquid air
FR328245A
(en )
1903-07-08
Process for the separation of oxygen and nitrogen from liquid air
FR4007E
(en )
1905-04-19
Process for the separation of oxygen and nitrogen from liquid air
FR340170A
(en )
1904-06-28
Automatically constant mixture carburetor
FR363201A
(en )
1906-07-24
Process ensuring the hermeticity of cans and other cans and material used for its realization