Patent · US Active

Method of purifying crude noscapine

US8394814B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2009
Grant dateMar 12, 2013
Priority date—
Expiry dateSep 18, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P11/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a method for separating noscapine from an opium source without substantially changing the color of the noscapine.

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