CH49388A
(en )
1911-02-01
Process for the use of lighting gas cleaning materials
FR405096A
(en )
1909-12-18
Process for the use of lighting gas cleaning materials
FR400333A
(en )
1909-07-24
Process for the purification of lean gas
FR404995A
(en )
1909-12-16
Process for the closed-vessel ozone revivification of lighting gas cleaning materials
FR419602A
(en )
1911-01-11
Process for the deodorization of exhaust gases
FR365003A
(en )
1906-09-01
Equipment for the removal of materials accompanying gases and vapors
FR430113A
(en )
1911-10-09
Process for the absorption of nitrous gases
FR423467A
(en )
1911-04-19
Process for the use of household residues
FR443773A
(en )
1912-10-02
Process for the separation of naphthalene from gases
FR430112A
(en )
1911-10-09
Process for the complete absorption of highly diluted nitrous gases
FR517931A
(en )
1921-05-17
Process for the separation of gas mixtures
FR380190A
(en )
1907-11-30
Process for the absorption of extended nitrous gases
FR13661E
(en )
1911-05-29
Process for the treatment of waste materials from the purification of lighting gas
FR412305A
(en )
1910-07-09
Process for the treatment of waste materials from the purification of lighting gas
FR417712A
(en )
1910-11-21
Process and devices for the separation of gas mixtures
FR426463A
(en )
1911-07-07
Process for the dry filtering of blast furnace gases
FR398551A
(en )
1909-06-08
Process for the purification of acetylene
FR450957A
(en )
1913-04-08
Method and apparatus for dry gas cleaning
FR372504A
(en )
1907-04-10
Apparatus for the production of acetylene gas
FR414792A
(en )
1910-09-10
Process for the extraction of tar and tar compounds from gases
FR474905A
(en )
1915-03-26
Apparatus for washing and purifying gases
FR471162A
(en )
1914-10-17
Gas purification process
FR448078A
(en )
1913-01-22
Process for the use of waste from the production of calcium carbide
FR7820E
(en )
1907-10-30
Apparatus for the manufacture of coke and gas
FR440573A
(en )
1912-07-13
Process for the production of a combustible gas