Patent · US Expired

Purification of beta cyclodextrin

US5658390A · kind A · utility

14Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1994
Grant dateAug 19, 1997
Priority date
Expiry dateJun 29, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/0012
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for purifying non-branched beta cyclodextrin from aqueous solutions is disclosed. The process entails a plurality of independent crystallization steps.

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