CA453721A
(fr )
1948-12-28
Separation des produits derives d'isophorone
CA447461A
(fr )
1948-03-23
Ester d'hydroxydihydronorpolycyclopentadiene
CA451393A
(fr )
1948-09-21
Separation de composes organiques
CA448073A
(fr )
1948-04-27
Separation de metaux
CA451987A
(fr )
1948-10-19
Recuperation d'alumine
CA453723A
(fr )
1948-12-28
Separation de diolefines
CA453720A
(fr )
1948-12-28
Production d'isophorone
CA448021A
(fr )
1948-04-20
Chloruration d'olefines
CA451759A
(fr )
1948-10-12
Dispositif d'assujettissement de vis
CA452873A
(fr )
1948-11-23
Synthese de la penicilline
AU146268B2
(en )
1949-01-13
Separation of oxygenated compounds
CA448701A
(fr )
1948-05-25
Soufflet
CA457110A
(fr )
1949-05-31
Separation des penicillines
CA451237A
(fr )
1948-09-14
Separation de matieres cristallines
CA452385A
(fr )
1948-11-02
Production de benzene d'ethyle
AU2489648A
(en )
1949-01-13
Separation of oxygenated compounds
CA450597A
(fr )
1948-08-17
Fabrication de polythenes chlorures
CA446408A
(fr )
1948-01-27
Production de solides
CA446603A
(fr )
1948-02-10
Fabrication de magnesium
CA451633A
(fr )
1948-10-05
Purification de butadiene
CA448470A
(fr )
1948-05-11
Purification de 3-picoline
CA447689A
(fr )
1948-04-06
Fabrication de dithio-bis-thiazoles
CA449557A
(fr )
1948-06-29
Fabrication de mercapto-thiazoline
CA451462A
(fr )
1948-09-28
Fabrication de nitronitriles
CA451794A
(fr )
1948-10-12
Fabrication de dinitro-ortho-cresol