FR2470107B1
(fr )
1985-07-19
Procede de preparation d'acide acrylique
FR2418027B1
(fr )
1986-03-14
Procede de preparation d'une electrode
RO81037A
(ro )
1983-02-01
Procedeu de preparare a unor 4-dezacelil-vincaleucoblastin-c3-carboxuhydrazide
BE841208A
(fr )
1976-10-28
Procede de preparation d'oxyde de propylene
BE879178A
(fr )
1980-02-01
Procede de preparation de diesters
BE861172A
(fr )
1978-05-24
Procede de preparation d'alpha-amino-amides
BE841207A
(fr )
1976-10-28
Procede de preparation d'oxyde de propylene
BE877820A
(fr )
1980-01-21
Procede de preparation d'ethers phenoliques
PT69815A
(fr )
1979-07-01
Procede de preparation de l' o-methallyloxyphenol
PT75209A
(fr )
1982-08-01
Procede de preparation d'amidobenzamides
BE879937A
(fr )
1980-05-09
Procede de preparation d'acides alpha-omega-dicarboxyliques
BE879854A
(fr )
1980-03-03
Procede de preparation de diaryl-para-phenylene-diamines
BE875378A
(fr )
1979-07-31
Procede de preparation d'alcoylsilanes
BE878234A
(fr )
1979-12-03
Procede de preparation d'isopropenylphenol
BE864483A
(fr )
1978-09-04
Procede de preparation d'oxyde de propylene
RO76936A
(ro )
1982-03-24
Procedeu pentru prepararea de p-fenilendiamine asimetrice n-fenil-n'-substituite
BE880509A
(fr )
1980-06-10
Procede de preparation de 2',6'-dialkyl-n-alcoxymethyl-2-chloro-acetanilides
MA18605A1
(fr )
1980-07-01
Procede de preparation de 3-exomethylenecepham-sulfoxydes
BE848027A
(fr )
1977-05-05
Procede de preparation de l'oxyde de fer gamma -(iii)
BE848026A
(fr )
1977-05-05
Procede de preparation de l'oxyde de fer gamma -(iii)
RO74589A
(ro )
1983-07-07
Procedeu de preparare a unor eteri oximici ai izonitrozocianecetamidei
DE2961465D1
(en )
1982-01-28
Process for the preparation of 3,3-dimethyl-2-oxo-butanoic acid
RO77975A2
(ro )
1981-12-25
Procedeu de preparare a oxidului de trifenilfosfina
PT68322A
(fr )
1978-07-31
Procede de preparation d'ethers hydrosolubles de hydroxi-flavones
BE864260A
(fr )
1978-08-23
Procede de preparation d'oxyde de propylene