Patent · US Expired

Novel compositions based on tetrachloroisoindolinone pigments

US4865650A · kind A · utility

6Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1987
Grant dateSep 12, 1989
Priority date
Expiry dateDec 16, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B67/0034
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Composition of matter containing: PA1 (a) a compound of the formula I ##STR1## in which A is one of the groups of the formulae ##STR2## in which B is --O--, --S--, --SO.sub.2 --, --N.dbd.N--, --CH.sub.2 --, --CH.dbd.CH--, --O--CH.sub.2 --O-- ##STR3## --CONH--, --NHCONH-- or --CONHNHCO--, Q is --O' or --NH' and Z is --O-- or --S-- and R and R' are independently of each other hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or phenoxy, and (b) a compound of the formula II ##STR4## in which X.sup..sym. is H.sup..sym. or a group of the formulae ##EQU1## or N.sup..sym. (R.sub.1) (R.sub.2) (R.sub.3) (R.sub.4), M.sup.n.sym. is an n-valent metal cation, n is 1, 2 or 3, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently of one another hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.5 -C.sub.6 -cycloalkyl, unsubstituted or C.sub.1 -C.sub.18 -alkyl-substituted phenyl or R.sub.3 and R.sub.4 together with the N atom form a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sub.2, R.sub.3 and R.sub.4 together with the N atom form a pyrrole, pyridine, picoline, pyrazine, quinoline or isoquinoline radical and Y is hydrogen, halogen, methyl or amino. P…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.