Patent · US Expired

Acid separation

US4215065A · kind A · utility

0Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1979
Grant dateJul 29, 1980
Priority date
Expiry dateJan 2, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C67/60
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Differential esterification or hydrolysis is utilized to effect separations of isomeric acids or esters.

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