FR1345823A
(en )
1963-12-13
Process for cooling gases, especially hydrogen and helium, to very low temperatures
BE786624A
(en )
1973-01-24
PROCESS FOR REDUCING THE CARBON OXIDE CONTENT OF THE EXHAUST GASES OF INTERNAL COMBUSTION ENGINES
FR1436287A
(en )
1966-04-22
Process for preparing gas mixtures containing hydrogen and carbon monoxide
FR1436988A
(en )
1966-04-29
Catalysts for converting carbon monoxide and hydrocarbons present in exhaust gases, processes for preparing these catalysts and for treating exhaust gases with these catalysts
FR1339938A
(en )
1963-10-11
Method and apparatus for determining the solid carbon content in gases
BE618275A
(en )
1962-09-17
Process for reducing the carbon monoxide content of gasoline engine exhaust gases
FR1327408A
(en )
1963-05-17
Process for reducing the carbon monoxide content of gasoline engine exhaust gases
FR1257056A
(en )
1961-03-31
Improvements to the process and device for cleaning the exhaust gases of internal combustion engines
FR1140424A
(en )
1957-07-22
Improvements in processes and devices for purifying waste gases, more specifically the exhaust gases of internal combustion engines
RO62459A
(en )
1977-11-15
PROCESS FOR THE OXIDATION OF CARBON OXIDE AND EXHAUST GAS HYDROCARBONS OF MOTOR VEHICLES
FR1400504A
(en )
1965-05-28
Improvements to catalysts and processes for treating engine exhaust gases
FR1248793A
(en )
1960-12-23
Process for preparing metallurgical reducing gases from hydrocarbons
FR1514694A
(en )
1968-02-23
Method for reducing the carbon monoxide content in the exhaust gases of spark ignition engines
FR1373299A
(en )
1964-09-25
Process for the purification of exhaust gases, in particular for combustion engines
FR72345E
(en )
1960-04-06
Carburetor process and exhaust gas carburetor
FR1363708A
(en )
1964-06-12
Process for the conversion of carbon monoxide or gases containing it
FR1377032A
(en )
1964-10-31
Device for the catalytic purification of combustion engine exhaust gases
FR1541573A
(en )
1968-10-04
Process for removing oxygen and carbon oxysulfide from gases
BE605438A
(en )
1961-12-27
Process for removing harmful substances from the exhaust gases of explosive engines and diesel engines
FR1286774A
(en )
1962-03-09
Improvements made to the means to ensure the purification of engine exhaust gases
FR1332500A
(en )
1963-07-12
Catalysts for the post-combustion of engine exhaust gases
FR1174571A
(en )
1959-03-12
Carburetor process and exhaust gas carburetor
FR1099668A
(en )
1955-09-08
Process for the concentration and purification of acetylene in gases from the pyrolysis of hydrocarbons
FR1191629A
(en )
1959-10-21
Process for separating carbon monoxide and olefins from gas mixtures
FR1316139A
(en )
1963-01-25
Improvements to processes and devices for the catalytic treatment of exhaust gases from internal combustion engines