Patent · US Expired

Liquid Benz-iso-Quinoline derivatives

US5858930A · kind A · utility

13Cited by
20References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1997
Grant dateJan 12, 1999
Priority date—
Expiry dateMay 30, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

1,8-Naphthalimide derivatives of Formula (I) are useful as fluorescent dyes: ##STR1## wherein R.sup.1 and R.sup.2 are each independently selected from the group consisting of branched alkyl groups containing 7-8 carbon atoms and alkyloxyalkyl groups containing 4 to 24 carbon atoms.

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