BE799033A
(fr )
1973-11-05
Procede de preparation de solutions de polyurethane-urees,
BE799029A
(fr )
1973-11-05
Procede de preparation de solutions de polyurethane-urees,
BE799532A
(fr )
1973-08-31
Procede de preparation de thiocarbamylsulfenamides,
BE797346A
(fr )
1973-09-26
Procede de preparation de 1-hydroxy-2-pyridones
BE804341A
(fr )
1974-02-28
Procede de preparation de cephemimycine
BE803724A
(fr )
1973-12-17
Procede de preparation de diphenols
BE796813A
(fr )
1973-09-17
Procede de preparation de perfluoroalkylesters
BE805635A
(fr )
1974-04-03
Procede de preparation de thiazolsulfenamides
BE807415A
(fr )
1974-05-16
Procede de preparation de pigments disazoiques
BE796448A
(fr )
1973-09-10
Procede de preparation de la 4-nitrosodiphenylamine
BE801691A
(fr )
1974-01-02
Procede de preparation de la 1-nitroanthraquinone pure
BE807056A
(fr )
1974-05-08
Procede de preparation de dialkylphosphines
BE804709A
(fr )
1974-01-02
Procede de preparation du 1,4-diacetoxybutane
BE801697A
(fr )
1974-01-02
Procede de preparation des benzyl-monocetals
BE804528A
(fr )
1974-03-06
Procede de preparation de trans-chrysanthemates d'almyle
BE807204A
(fr )
1974-05-13
Procede de preparation de thiazolsulfenamides
BE800375A
(fr )
1973-12-03
Procede de preparation du 3-nitro-4-amino-toluene
BE794066A
(fr )
1973-07-16
Procede de preparation de 2-mercapto-benzimidazol
BE803370A
(fr )
1974-02-08
Procede de preparation d'amino-anthraquinones
BE768410A
(fr )
1971-12-13
Procede de preparation de 1-ethyl-3-phenyl-indanes
BE801944A
(fr )
1974-01-07
Procede de preparation de la 1-nitro-anthraquinone
BE804619A
(fr )
1974-03-07
Procede de preparation d'halophenoxynitrobenzoates
BE795942A
(fr )
1973-08-27
Procede de preparation des 2-hydroxy-4-alcoxy-benzophenones
BE803135A
(fr )
1974-02-04
Procede de preparation de la 1-nitroanthraquinone pure
BE802112A
(fr )
1974-01-09
Procede de preparation de composes diazoiques