CA458582A
(fr )
1949-08-02
Fabrication de ciments copolymeres de butadiene-styrene
CA460099A
(fr )
1949-10-04
Preparation d'amines substituees
CA460710A
(fr )
1949-11-01
Preparation de 2-cyanopyridines
CA458253A
(fr )
1949-07-19
Preparation de composes de molybdene
CA458126A
(fr )
1949-07-12
Fabrication de toluene
CA459989A
(fr )
1949-09-27
Fabrication de n-(polyhydroxyalkyl)-arylamines
CA460370A
(fr )
1949-10-18
Fabrication de coutellerie
CA459322A
(fr )
1949-08-30
Fabrication d'isocolloides modifies
CA454793A
(fr )
1949-03-01
Preparation de dithioammelide
CA461049A
(fr )
1949-11-15
Preparation d'alkylhalogenesilanes
CA460693A
(fr )
1949-11-01
Preparation d'aminopropionitriles
CA455406A
(fr )
1949-03-22
Fabrication de diolefines
CA458125A
(fr )
1949-07-12
Fabrication de toluene
CA458250A
(fr )
1949-07-19
Fabrication de raccords en t
CA460440A
(fr )
1949-10-18
Fabrication de sulfenamides
CA459886A
(fr )
1949-09-20
Fabrication de polystyrene
CA457370A
(fr )
1949-06-14
Preparation de difluoroethane
CA459004A
(fr )
1949-08-16
Fabrication d'amines
CA455421A
(fr )
1949-03-22
Preparation de filaments
CA459562A
(fr )
1949-09-06
Fabrication de composition thermoplastique
CA461026A
(fr )
1949-11-15
Preparation de sulfonyl guanylurees
CA454782A
(fr )
1949-03-01
Fabrication de phenol
CA457369A
(fr )
1949-06-14
Composition de matiere
CA461469A
(fr )
1949-11-29
Fabrication d'explosifs
CA454733A
(fr )
1949-02-22
Fabrication d'oleomargarine