Patent · US Expired

Distilbenyl-oxdiazoles

US4177347A · kind A · utility

4Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 1978
Grant dateDec 4, 1979
Priority date
Expiry dateMay 23, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Distilbenyl-oxadizoles, a process for their preparation, their use for optically brightening organic materials as well as detergents containing them are disclosed.

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