BE558647A
(fr )
1960-04-08
Procede de preparation de tolylsulfonylacetamides.
BE568285A
(fr )
1960-08-12
Procede de preparation de nouveaux esters.
FR1260578A
(fr )
1961-04-04
Procede de preparation de coumarones substituees
BE563772A
(fr )
1960-06-17
Procede de preparation de glycols bitertiaires.
BE557591A
(fr )
1960-03-11
Procede de preparation de n-acylamino-2-oxazolidinones.
BE567986A
(fr )
1960-08-12
Procede de preparation de nouvelles tetrahydrodioxo-pyridazines.
BE566177A
(fr )
1960-07-29
Procede de preparation de nouvelles tetrahydro-dioxopyridazines.
BE566178A
(fr )
1960-07-29
Procede de preparation de nouvelles dioxo-hydropyridazines.
BE567485A
(nl )
1960-08-12
Werkwijze ter bereiding van gealkyleerde fenolen.
BE570359A
(fr )
1961-09-08
Procede de preparation de nouvelles pyrrolidine-diones.
BE571240A
(fr )
1962-01-12
Procede de preparation de di-iso-propanol-amino-alcoyle-phenothiazines.
BE565575A
(fr )
1960-07-15
Procede de preparation de monohydroxypolyethers.
BE556883A
(fr )
1960-02-26
Procede de preparation des 4-amino-3-isoxasolidinones.
BE563934A
(fr )
1960-06-17
Procede de preparation de nouvelles triazines.
BE554880A
(fr )
1960-02-12
Procede de preparation de pyrazolopyrimidines alcoylees.
BE566314A
(fr )
1960-07-29
PROCEDE DE PREPARATION DE 3alpha-ACYLOXY-6beta-HYDROXYTROPANES.
BE538071A
(fr )
1959-07-03
Procede de preparation de nouvelles pyridazines.
BE554944A
(fr )
1960-02-12
Procede de preparation de composes heterocycliques.
BE557686A
(fr )
1960-03-11
Procede de preparation de composes heterocycliques.
BE573721A
(nl )
1969-06-09
Werkwijze ter bereiding van poly-oxyalkyleenverbindingen.
BE567457A
(nl )
1960-08-12
Werkwijze ter bereiding van etheenoxyde.
BE547593A
(fr )
1959-11-06
Procede de preparation de derives diimidazoliques.
BE571763A
(fr )
1962-03-23
Procede de preparation des 5-alkyl-2-p-halogenobenzenesulfonamido-1,3,4-thiadiazoles.
BE568931A
(fr )
1960-12-02
Procede de preparation de derives de pteridine.
BE558290A
(fr )
1960-03-25
Procede de preparaton de thiazols.