Patent · US Expired

Chemical process

US4677228A · kind A · utility

0Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 1986
Grant dateJun 30, 1987
Priority date
Expiry dateFeb 7, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C233/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a Friedel-Crafts acylation process using trichlorobenzene as solvent.

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