FR2328718A1
(fr )
1977-05-20
Procede microbiologique de preparation de 9a-hydroxyandrostene-dione
BE839805R
(fr )
1976-09-20
Procede de preparation de dispersions d'aminoplastes
RO74936A
(fr )
1980-10-30
Procede pour la preparation des mercaptoazetidiones
RO70246A
(ro )
1982-09-09
Procedeu pentru prepararea derivatilor de (1-fenil-2-triazoliletil)-eter
PT65853A
(fr )
1976-12-01
Procede de preparation des derives d'amino-alcools
RO70581A
(ro )
1982-05-10
Procedeu de preparare a unor amidoxime
FR2319609A1
(fr )
1977-02-25
Procede de preparation de resorcines
FR2303541A1
(fr )
1976-10-08
Procede de preparation de nouvelles indolylalcoylpiperidines
RO78908A
(ro )
1982-08-17
Procedeu de preparare a unor alfa-6-desoxi-5-hidroxi-tetraciclinei
FR2335522A1
(fr )
1977-07-15
Procede de preparation d'androstene-4 diones-3,17
FR2323678A2
(fr )
1977-04-08
Procede de preparation de polypropylenepolyamines
BE842583A
(fr )
1976-12-06
Procede de preparation d'azomethines
BE844943A
(fr )
1977-02-07
Procede de preparation de chromanones-(4)
BE816973A
(fr )
1974-12-27
Procede de preparation de l'0,o-diethyldithio-phosphorylmethyl-3 chloro-6 benzoxazolone
FR2314167A1
(fr )
1977-01-07
Procede de preparation de para-alkylphenols
BE841768A
(fr )
1976-11-16
Procede de preparation de 2-aryl-2h-benzotriazoles
BE845327A
(fr )
1977-02-21
Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes
BE826343A
(fr )
1975-09-08
Procede de preparation de s-triazolo(3,4- bbenzothiazoles
RO79956A
(fr )
1982-10-26
Procede de preparation des 3-halocephalosporines
BE837906A
(fr )
1976-07-26
Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides
FR2317251A1
(fr )
1977-02-04
Procede de preparation de produits ceramiques
BE845138A
(fr )
1977-02-14
Procede de preparation de diphenylsiloxanes cycliques
FR2319615A1
(fr )
1977-02-25
Procede de preparation de cyclohexane-diones-1,3
RO72510A
(ro )
1982-09-09
Procedeu de preparare a unor fenilpirazine
RO66382A2
(fr )
1978-12-15
Procede de preparation des pigments ceramiques roses