BE809614A
(fr )
1974-05-02
Procede de production de vapeur d'eau
RO63727A
(fr )
1978-12-15
Procede pour la preparation des 4-oxo-2h-1,2-benzothiazine-3-carboxamides
BE817991A
(fr )
1975-01-23
Procede de preparation de 1,3-dicetones aromatiques
RO63446A
(fr )
1978-07-15
Procede pour la preparation des 2-alkyle-1,3 butadiene-1,4-transpolymeres ou des 2-alkyle-1,3-butadiene-1,4-tran,mcopolymeres avec 1,3-butadiene
NO740670L
(no )
1974-08-29
Analogifremgangsmåte for fremstilling av nye 1-aryloksy-2-hydroksy-3-alkynylaminopropanforbindelser.
RO64487A
(fr )
1979-06-15
Procede de preparation des triazolo-(4,3-b)-pyri-dazines
RO67194A
(fr )
1979-06-15
Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
BE812104A
(fr )
1974-09-11
Procede pour la preparation d'aldehydes
CH548978A
(fr )
1974-05-15
Procede de preparation de nouveaux composes 2,3-transtetrahydronaphtyloxyaminopropanol.
NO741223L
(no )
1974-10-22
Fremgangsmåte for fremstilling av 6-deoksytetracykliner.
FR2274590A1
(fr )
1976-01-09
Procede de preparation d'aldehydes insatures
RO67193A
(fr )
1979-06-15
Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone
SU505643A1
(ru )
1976-03-05
Способ получени 2-изобутил-4-метил3,6-дигидропирана-изо"окиси розы
NO741486L
(no )
1974-10-28
Fremgangsmåte for fremstilling av xylitol.
DK133977B
(da )
1976-08-23
Fremgangsmåde til fremstilling af 2-chlor-5-sulfamoylbenzoesyrer.
BE817890A
(fr )
1975-01-20
Procede de preparation d'aldehydes aromatiques
BE844259A
(fr )
1977-01-17
Procede de preparation d'aldehydes &,b-ethyleniques
RO68703A
(ro )
1981-09-24
Procedeu pentru prepararea unor 4-amino-3,5-dihalogen-fenil-etanolamine
BE832830A
(fr )
1976-03-01
Procede de preparation d'hydroxy-3 triazoles-1,2,4,
CH555345A
(fr )
1974-10-31
Procede de preparation de nouveaux derives du type adenosinecarboxylate-5'.
CH555804A
(fr )
1974-11-15
Procede de preparation de cirstaux de l'hemichlorhydrate de 3,4-dihydroxyphenylalanine nouveau.
RO68650A
(ro )
1980-04-15
Procedeu pentru prepararea unor imidazol-(1,2-a)s-triazine
DK131865B
(da )
1975-09-15
Fremgangsmåde til fremstilling af beta-(3-keto-7alfa-thioacyl-17beta-hydroxy-4-androsten-17alfa-yl)-propionsyre-gamma-lactoner.
SU497280A1
(ru )
1975-12-30
Способ получени 1,1,3,3-тетраэтокси2,2-диметилпропана
SU461925A1
(ru )
1975-02-28
Способ получени 3,3,8,8-тетраметил2,7-диоксаспиро (4,4) нонан-1,6диона