FR1198450A
(en )
1959-12-07
Method and device for electrically determining the content of aerosols in gases
FR1298652A
(en )
1962-07-13
Device for the adsorption of vapors and gases
FR1338790A
(en )
1963-09-27
Method and apparatus for the quantitative analysis of gas mixtures
FR1288665A
(en )
1962-03-24
Method and apparatus for detecting the presence of combustible gases or vapors containing hydrogen
BE603611A
(en )
1961-09-01
Method and apparatus for detecting the presence of combustible gases or vapors containing hydrogen
FR1312384A
(en )
1962-12-14
Method and apparatus for separating crude petroleum gases
FR1260971A
(en )
1961-05-12
Method and device for the purification of exhaust gases from thermal generators
FR1470495A
(en )
1967-02-24
Process and apparatus for the use or exploitation of combustible waste gases from refineries or other installations
FR1206314A
(en )
1960-02-09
Method and device for rendering exhaust gases harmless
FR1479996A
(en )
1967-05-05
Apparatus for detecting the presence of gases or vapors in the atmosphere
FR1372208A
(en )
1964-09-11
Method and apparatus for the detection of gases and vapors
FR1242866A
(en )
1960-10-07
Apparatus for detecting and revealing the presence of gas or vapor
FR1340495A
(en )
1963-10-18
Method and apparatus for gas separation
FR1172141A
(en )
1959-02-05
Process and device for the thermal treatment of gaseous hydrocarbons or gases containing them
FR1246767A
(en )
1960-11-25
Apparatus for the analysis of oxygen in gases
FR78630E
(en )
1962-08-17
Method and apparatus for the concentration of hydrogen
FR77364E
(en )
1962-02-23
Method and apparatus for the concentration or separation by centrifugation of the constituents of a gas mixture
FR1334663A
(en )
1963-08-09
Method and device for the electric purification of gaseous chlorine or flue gas containing chlorine
FR1135095A
(en )
1957-04-24
Method and device for the evacuation and purification of fumes and similar gases
FR1232036A
(en )
1960-10-05
Method and apparatus for determining the concentration of hydrogen in a gas mixture
FR1523102A
(en )
1968-05-03
Process and device for the preparation of inert or weakly reducing gases from fumes and natural gas or hydrocarbons
FR1527660A
(en )
1968-06-07
Method and apparatus for the detection and measurement of oxygen or hydrogen contained in a gas
FR1226051A
(en )
1960-07-08
Method and apparatus for determining the oxygen content of an electrolyte
FR1153055A
(en )
1958-02-28
Improvements in the reaction of hydrocarbons with gases containing oxygen
FR1469382A
(en )
1967-02-10
Apparatus for measuring the concentration of combustible gases and vapors