BE861172A
(fr )
1978-05-24
Procede de preparation d'alpha-amino-amides
BE862106A
(fr )
1978-04-14
Procede de preparation d'electro-corindon fondu
RO71280A
(ro )
1982-02-26
Procedeu pentru prepararea etilenglicolului
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
RO83446A
(ro )
1984-02-21
Procedeu pentru prepararea unor ciclopropil metoxianilide
BE875378A
(fr )
1979-07-31
Procede de preparation d'alcoylsilanes
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
RO77935A
(ro )
1981-12-25
Procedeu pentru prepararea unor cis-4a-ariloctahidro-1h-2-pirinidine
BE867228A
(fr )
1978-11-20
Procede pour la preparation d'hydroxyphenylglycocolles
BE869767A
(fr )
1979-02-16
Procede pour la preparation continue d'aldehydes
BE852208A
(fr )
1977-07-01
Procede ameliore pour la preparation de compositions nutrives
FR2378745B1
(fr )
1985-06-21
Procede pour la preparation de para-nitroso-diphenyl-hydroxylamines
BE870138A
(fr )
1979-03-01
Procede pour la preparation de 1-anthraquinonylhydrazines
RO79702A
(ro )
1982-08-17
Procedeu pentru prepararea unei 3-di-n-propil-acetoxi-benzodiazepin-2-one
BE874547A
(fr )
1979-09-03
Procede perfectionne pour la preparation d'organo-thioaldoximes
BE857738A
(fr )
1978-02-13
Procede de preparation d'alkylphosphines
RO81525A
(ro )
1983-04-29
Procedeu pentru prepararea ynor 9-fluor-prednisolone
RO75074A
(ro )
1980-10-30
Procedeu pentru prepararea unor tiofenoli
BE859529A
(fr )
1978-04-10
Procede de preparation de n1(2'-furannidyl)-5-fluoro-uracile
PT66065B
(fr )
1978-06-23
Procede pour la preparation de hydrocarbonetes
RO72739A2
(ro )
1982-09-09
Procedeu pentru prepararea acetatului de beta-feniletil
BE861383A
(fr )
1978-06-01
Procede pour la preparation d'esters