RO78105A
(ro )
1982-02-01
Procedeu pentru prepararea unor 2-clor-6-nitroaniline
RO81037A
(ro )
1983-02-01
Procedeu de preparare a unor 4-dezacelil-vincaleucoblastin-c3-carboxuhydrazide
RO76935A
(ro )
1982-03-24
Procedeu pentru prepararea unor benzofenonhidrazone
BE884650A
(fr )
1981-02-06
Procede pour la preparation de diesterdiamides
RO82359A
(ro )
1983-08-03
Procedeu pentru prepararea unor 4-tiazolidinone
BE885977A
(fr )
1981-04-30
Procede pour la preparation de dithiazolyldisulfures
LU78621A1
(fr )
1979-06-13
Procede d'hydrogenation
PT69815A
(fr )
1979-07-01
Procede de preparation de l' o-methallyloxyphenol
RO79398A
(ro )
1982-06-25
Procedeu pentru prepararea unor 1-oxa-detiacefalosporine
LU80567A1
(fr )
1979-03-22
Procede pour la preparation de 3-iodo-et de 3 bromorifamycine s
BE875378A
(fr )
1979-07-31
Procede de preparation d'alcoylsilanes
RO83446A
(ro )
1984-02-21
Procedeu pentru prepararea unor ciclopropil metoxianilide
RO76936A
(ro )
1982-03-24
Procedeu pentru prepararea de p-fenilendiamine asimetrice n-fenil-n'-substituite
BE867414A
(fr )
1978-09-18
Procede pour la preparation d'hydroxy-alpha-aminobenzylpenicillines
BE867228A
(fr )
1978-11-20
Procede pour la preparation d'hydroxyphenylglycocolles
BE880031A
(fr )
1980-05-14
Procede pour la preparation de 1 alpha, 3 beta-dihydroxy-delta 5-steroides
BE873534A
(fr )
1979-07-17
Procede d'affinage des ferro-manganese
BE869767A
(fr )
1979-02-16
Procede pour la preparation continue d'aldehydes
RO81116A
(ro )
1983-06-01
Procedeu pentru prepararea unor corticoidale
PT71710A
(fr )
1980-09-01
Procede pour l'obtention des nouvelles compositions pour amaigrissement
RO71939A2
(ro )
1981-06-30
Procedeu de purificare a extractului de cynara scolymus
RO75074A
(ro )
1980-10-30
Procedeu pentru prepararea unor tiofenoli
RO81525A
(ro )
1983-04-29
Procedeu pentru prepararea ynor 9-fluor-prednisolone
BE874547A
(fr )
1979-09-03
Procede perfectionne pour la preparation d'organo-thioaldoximes
BE863860A
(fr )
1978-08-10
Procede de preparation de l'alpha-naphtol