Patent · US Expired

Process for preparing chloranil

US5334735A · kind A · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1993
Grant dateAug 2, 1994
Priority date
Expiry dateMar 4, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C46/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for preparing chloranil by the oxidative chlorination of a quinone or of a hydroquinone with a hydrochloric acid/hydrogen peroxide mixture, the introduction of hydrogen peroxide being carried out at a temperature above 60.degree. C.

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