RO74936A
(fr )
1980-10-30
Procede pour la preparation des mercaptoazetidiones
BE846555A
(fr )
1977-03-24
Procede pour la preparation de polyurethannes
BE838754A
(fr )
1976-08-20
Procede ameliore pour la preparation de dimethylol-2, 2-alcanals
RO69608A
(ro )
1982-07-06
Procedeu pentru prepararea unor 1,2-benzizotiazol-3-one
RO70581A
(ro )
1982-05-10
Procedeu de preparare a unor amidoxime
RO70854A
(ro )
1981-06-26
Procedeu de preparare a meta-ariloxibenzaldehidelor
RO70893A
(ro )
1983-08-03
Procedeu pentru prepararea azinelor
BE838823A
(fr )
1976-08-23
Procede pour la preparation de 1,2,5-dihydroxycholecalciferol
BE844787A
(fr )
1977-01-31
Procede pour la chloration dirigee des alcoylbenzenes
RO68145A
(ro )
1980-01-15
Procedeu pentru prepararea unor 3,4-dihidro-2h-1,2-benzo-tiazincarboxamide
BE846883A
(fr )
1977-04-01
Procede pour l'elimination de mercure metallique,
BE842584A
(fr )
1976-12-06
Procede pour la preparation de dihalogenures gemines
RO70462A
(ro )
1981-01-30
Procedeu pentru prepararea unor 3-halometilcefemi
RO71572A
(ro )
1982-07-06
Procedeu pentru prepararea unor o0imcarbamati n-sulfenilati
PT64718A
(fr )
1976-02-01
Procede pour la preparation de phenyalcoylamines
RO71066A
(ro )
1982-10-26
Procedeu pentru prepararea unor 2-clorsulfinilazetidin-4-one
RO72900A
(ro )
1981-11-04
Procedeu pentru prepararea unor cis-4a-feniloctahidro-1h-2-piridine
RO76667A
(ro )
1981-04-30
Procedeu pentru prepararea unor 2,4-dialchilamino-6-clor-5-triazine
BE844739A
(fr )
1977-01-31
Procede de preparation de cyclohexane-diones-1,3
RO72558A
(ro )
1982-09-09
Procedeu pentru prepararea unor cicloalcanpirazoli
RO70232A
(ro )
1982-04-12
Procedeu pentru prepararea unor 4-pirazoli-4h-1,2,4-triazolil
RO72510A
(ro )
1982-09-09
Procedeu de preparare a unor fenilpirazine
FR2318166A1
(fr )
1977-02-11
Procede de preparation continue de 2,5-dioxo-1-oxa-2-phospholanes
RO64205A2
(fr )
1978-07-15
Procede pour la determination spectrale de la composition chimique des prealliages avec ferrosilice
FR2296628A1
(fr )
1976-07-30
Procede pour la preparation de chloroamino-s-triazines