Inventor
MORICONI EMIL
CH5 patents
Patents
5 patentsUS4665162AMay 12, 1987
1:1 and 1:2 metal complexes of sulfo group-free azo compound having on average at least 1.3 basic water-solubilizing groups
SANDOZ LTD6 citations72
US4550158AOct 29, 1985
Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component
SANDOZ LTD5 citations72
US4587292AMay 6, 1986
Sulfo group-free azo compounds having on average at least 1.3 basic water-solubilizing groups in metal-free, 1:1 metal complex or 1:2 metal complex form
SANDOZ LTD2 citations61
US4483796ANov 20, 1984
Sulfo group-free disazo and polyazo compounds containing two 1-phenylpyrazol-5-one coupling component radicals and at least two basic or cationic groups
SANDOZ LTD2 citations61
US4468347AAug 28, 1984
Sulfo group-free disazo and polyazo compounds containing at least two basic or cationic group and which are in metal-free or 2:1 metal complex form
SANDOZ LTD4 citations61