LU79045A1
(fr )
1979-09-06
Procede de reglage de la couleur d'une peinture
PL237492A1
(en )
1984-02-27
Process for preparing novel derivatives of pyrimidin-5-one
FR2563837B1
(fr )
1992-12-31
Procede pour la preparation de granules de colorant
FR2468111B1
(fr )
1985-11-22
Procede d'isolation de couleur
EP0240902A3
(en )
1990-10-31
Process for the manufacture of azo dyes
DE2860355D1
(en )
1981-03-12
Process for the biological purification of waste water
FR2405980B1
(fr )
1985-11-22
Procede d'obtention de preparations de pigments
DE3660552D1
(en )
1988-09-22
Tanning process saving chrome
GB8409073D0
(en )
1984-05-16
Electrodeposition of chromium &c
DE3269589D1
(en )
1986-04-10
1:2-asymmetric dyestuffs of chromium
RO80699A
(ro )
1982-12-06
Procedeu pentru prepararea unor 3-fenil-4(u')-piridintione
RO89531A2
(ro )
1986-05-30
Procedeu de obtinere a unui colorant azometinic complex de crom 2:1 de culoare portocalie-bruna
DE3566125D1
(en )
1988-12-15
Process for the preparation of 1:2 chromium complex dyes
YU246078A
(en )
1982-06-30
Process for the biological purification of waste water
RO90011A2
(ro )
1986-12-10
Procedeu de obtinere a unui colorant negru direct
RO71558A2
(ro )
1982-09-09
Procedeu de obtinere a unui indicator acido-bazic de culoare
RO78678A2
(ro )
1982-03-24
Procedeu de obtinere a unui colorant galben de cada
PT71295A
(en )
1980-06-01
Process for the preparation of chrome complex dyes
RO93817A2
(ro )
1988-02-29
Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia
BE873383A
(fr )
1979-07-10
Procede de production de complexes (1:2) de chrome de colorants
FR2462423B1
(fr )
1986-09-26
Procede d'obtention de chlorothiolformiates
RO90035A2
(ro )
1986-08-30
Procedeu de obtinere a unui colorant monoazoic
RO83890A2
(ro )
1984-04-12
Colorant monoazoic de dispersie modificat si procedeu de obtinere a acestuia
RO88948A2
(ro )
1986-03-31
Procedeu de obtinere a metabusulfitului de sodiu de calitate reactiv
RO92731A2
(ro )
1987-09-30
Procedeu de obtinere a unui colorant monoazoic