Patent · US Expired

Preparation of C.sub.21 dicarboxylic acid

US4156095A · kind A · utility

29Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1977
Grant dateMay 22, 1979
Priority date—
Expiry dateOct 31, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C51/353
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method of preparing a C.sub.21 dicarboxylic acid using crystalline clay as a catalyst.

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