BE618874A
(en )
1962-10-01
Sewage digestion process
OA01241A
(en )
1969-01-25
Clay grout injection process.
BE588701A
(en )
1960-07-18
A process for enriching a groundwater reserve with water for the purpose of its storage and recovery.
BE587380A
(en )
1960-08-08
Agitation process.
FR1213672A
(en )
1960-04-04
Root-repelling caulks and coverings for water pipes, especially wastewater
FR1242591A
(en )
1960-09-30
Uranium recovery process
FR1166831A
(en )
1958-11-17
Electrolytic process for the separation of purified elements, in particular heavy water
FR1178791A
(en )
1959-05-14
Uranium recovery process
BE595868A
(en )
1961-02-01
A method of constructing storage tanks.
BE587387A
(en )
1960-05-30
Anodic electropolishing process.
FR1250366A
(en )
1961-01-06
Underwater foundation construction process
FR1259879A
(en )
1961-04-28
Acetylene recovery process
BE587150A
(en )
1960-08-01
Uranium recovery.
FR1164491A
(en )
1958-10-09
Groundwater catchment process in alluvium
BE598347A
(en )
1961-04-14
Ammoniacal water desulfurization process
BE582612A
(en )
1960-03-14
Method of executing foundation piles.
FR1237972A
(en )
1960-08-05
Process for enriching water or hydrogen in deuterium, in the synthesis of ammonia
BE593655A
(en )
1960-12-01
Improvements in catalyst recovery processes in deuterium enrichment processes of a hudrogenated compound.
FR1266747A
(en )
1961-07-17
Acrylonitrile recovery process
OA00902A
(en )
1968-03-22
Process for the recovery of practically pure aluminum.
BE590827A
(en )
1960-11-14
Brine purification process.
FR1278246A
(en )
1961-12-08
Process for concentrating deuterium and making heavy water
FR1303476A
(en )
1962-09-14
Liquid-liquid extraction process for the recovery of uranium
FR1250086A
(en )
1961-01-06
Elastomer recovery process
BE591837A
(en )
1960-10-03
Betaine extraction process