Patent · US Expired

Production of butyrylcholinesterase

US5272080A · kind A · utility

2Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 19, 1991
Grant dateDec 21, 1993
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/815
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Butyrylcholinesterase is produced in a purity of at least 90% by subjecting plasma fraction IV-4 alone or in admixture with fraction IV-1 to both anion exchange chromatography and affinity chromatography.

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