Patent · US Expired

Iminoisoindolinone pigments

US4006162A · kind A · utility

4Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1975
Grant dateFeb 1, 1977
Priority date
Expiry dateMay 6, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S524/929
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Iminoisoinolinone pigments of the formula ##STR1## wherein R denotes an alkyl group containing 1-4 C atoms, or an aryl group, the W's denote H atoms or, conjointly denote a direct bond, the X's denote halogen atoms, the Y's and Z's denote halogen atoms, alkoxy or alkylmercapto groups containing 1-6 atoms, cycloalkoxy groups containing 5-6 C atoms, or aralkoxy, aryloxy or arylmercapto groups, which are useful for pigmenting high molecular organic material.

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