Criterii căutate


Sumarul căutării

  • 18 articole
Tip Anul Publicație și Volum/Nr. Realizatori Titlul articolui Secțiunea Pagina Limba
articol de periodic 1967 Revue Roumaine de Chimie, 12-11 KEREK, F. (autor) , BACALOGLU, Radu (autor) , OSTROGOVICH, G. (autor) Das system ammoniumnitrat - guanidiumnitrat - Wasser. Berechung der optimalen kristallisationsbedingungen einer der salzkomponenten 1381-1388
articol de periodic 1968 Revue Roumaine de Chimie, 13-4 SIMON, Zeno (autor) , KEREK, F. (autor) , OSTROGOVICH, G. (autor) Zur stereochemie der carbodiimide und der ketenimine. II. Schatzung der aktivierungsenergie der bacemisierung durch eine halbempirische methode 381-385
articol de periodic 1971 Revue Roumaine de Chimie, 16-7 OSTROGOVICH, G. (autor) , NUȚIU, Maria (autor) Studies of the biuret reaction.IV. Thermogravimetric and differenthal thermal analyses of the anionic copper(II)-suvvinimide complexes containing alkaline cations 1123-1127
articol de periodic 1971 Revue Roumaine de Chimie, 16-9 BACALOGLU, Radu (autor) , FLIEGL, E. (autor) , OSTROGOVICH, G. (autor) Nucleophile substitutionen an s-triazinen. IV. )VIII in der nueen serie uber s-triazine) 1447-1462
articol de periodic 1971 Revue Roumaine de Chimie, 16-9 OSTROGOVICH, G. (autor) , NUȚIU, Maria (autor) Studies of biuret reaction. V. The thermogrtavimetrical and differential thermal analysis of some new copper)II)-alkaline complexes of cyanuric acid 1473-1479
articol de periodic 1972 Revue Roumaine de Chimie, 17-11 KEREK, F. (autor) , OSTROGOVICH, G. (autor) NMR and UV spectral studies of some 1-aryl-substituted-3-methyl-2-phospholene-oxides 1881-1887
articol de periodic 1972 Revue Roumaine de Chimie, 17-12 OSTROGOVICH, G. (autor) , SAFTA, M. (autor) Studies in the polyethylene field. V. Phenyl substituted 1,3-dimethyl-6-(beta-styryl)-formoguanamidwe (.1H,3H-s-triazin-2,4-dione) and the corresponding p-dimethylamino-beta-styryl hemicyanine: 1,3,5-trimethyl-6-(p-dimethylamino-beta-styryl)-formoguanamid 2043-2054
articol de periodic 1972 Revue Roumaine de Chimie, 17-12 SAFTA, M. (autor) , CHIRALEU, Filip (autor) , BALABAN, Alexandru (autor) , OSTROGOVICH, G. (autor) Quantitative study of active methyl groups in C-methyl-s-triazines. I. Hidrogene exchange kinetics of 6-methyl-s-triazine-2,4(1H.3H(-dione and its N-methyl derivatives studies in the s-triazine field. New series, VI 2055-2065
articol de periodic 1972 Revue Roumaine de Chimie, 17-3 SIMON, Zeno (autor) , NUȚIU, Maria (autor) , OSTROGOVICH, G. (autor) The study of the biuret reaction. VI. Electronic spin resonance of some copper(II)-complexes with cyanuric acid and succinimide 573-579
articol de periodic 1972 Revue Roumaine de Chimie, 17-4 BACALOGRU, Radu (autor) , NEAMȚU, F. (autor) , BACALOGLU, Ilse (autor) , OSTROGOVICH, G. (autor) Infrared spectra of amidic derivatives of carbonic acid. VI. Substituted 1,5-benzylidine guanylureas (free bases and sulphates) 747-754
articol de periodic 1972 Revue Roumaine de Chimie, 17-9 NUȚIU, Maria (autor) , MARX, F. (autor) , OSTROGOVICH, G. (autor) Studies of biuret reaction. VII. Crystalline structure of the natrium-copper (II)-tetracyanurate hexahydrate and of its two anhydrous states 1445-1549
articol de periodic 1974 Revue Roumaine de Chimie, 19-10 SAFTA, M. (autor) , OSTROGOVICH, G. (autor) Studies in the s-triazine field (new series). XV. The protonation equilibria and indicator behaviour of E-1,3-dymethyl-6-)p-X-beta-styryl)-2,4-dioxo-1H, 3H-1,3,5-triazines in 50 vol % aqueous-ethanolic solutions in the presence of sulpuric acid 1621-1629
articol de periodic 1974 Revue Roumaine de Chimie, 19-11 SAFTA, M. (autor) , OSTROGOVICH, G. (autor) Studies in the s-triazine field (new series). Xvi. Acidic and tautomeric equilibrium constants of the conjugated acids of some E-1,3-dimethyl-6-)p-dialkylamino-beta-styryl)-2,4-dioxo-1H 3H-1,3,5-triazines 1735-1749
articol de periodic 1977 Revue Roumaine de Chimie, 22-5 OSTROGOVICH, G. (autor) , NUȚIU, Maria (autor) , NUȚIU, P. (autor) Studies in the field of biuret reaction. X. Infrared absorption spectra for some copper(II) complexes of the cyanuric acid 705-712
articol de periodic 1977 Revue Roumaine de Chimie, 22-6 BACALOGLU, Radu (autor) , KORODI, T. (autor) , FLORESCU, A. (autor) , OSTROGOVICH, G. (autor) Nucleophile substitutionen an kohlensaure-derivate. IX. Kinetik und mechanismus der alkolyse von kohlensaure-dicjlorid-N-aryl-imiden 877-883
articol de periodic 1978 Revue Roumaine de Chimie, 23-2 SCHMIDT, W. (autor) , MARANDIUC, D. (autor) , NEMEȘ, A. (autor) , OSTROGOVICH, G. (autor) Erhonung der genauickeit ind verkurzung des zeitaufwamds bei der eleckenpplanimetrie in der dunnschichtchromographie 295-299
articol de periodic 1979 Revue Roumaine de Chimie, 24-7 BACALOGLU, Radu (autor) , KORODI, T. (autor) , OSTROGOVICH, G. (autor) Nucleophile substritutionen an kohlensautrderivaten. XIV. 933-945
articol de periodic 1980 Revue Roumaine de Chimie, 25-9-10 IORGA, I. (autor) , CSUNDERLIK, C. (autor) , SAFTA, M. (autor) , OSTROGOVICH, G. (autor) Studien im gebiete der 1,3,5-triazinen. XVIII.b. Die protonen-deuteronen-austauschhgeschawing-keit an den methylgruppen des 2,4,6-trimethyl-1,3,5-triazins in D2O und im beisein der do-ionen 1351-1359