Patent · US Expired

Oxidation process

US6323377A · kind A · utility

5Cited by
4References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1998
Grant dateNov 27, 2001
Priority date
Expiry dateSep 8, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C37/60
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Preparation of 2,5-dichlorophenol by selectively oxidizing 1,4-dichlorobenzene using a peroxo-, hydroperoxo-, superoxo- or alkylperoxo-metal species in the presence of form or an alkanoic acid.

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