Patent · US Expired

Extraction of teichomycin A.sub.2 from whole culture fermentation broth

US4696817A · kind A · utility

1Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1983
Grant dateSep 29, 1987
Priority date—
Expiry dateOct 11, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/045
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Teichomycin A.sub.2 is recovered from whole culture fermentation broth of Actinoplanes teichomyceticus sp. or any similar microorganism producing Teichomycin A.sub.2 by extracting the broth with a water miscible solvent, such as acetone, acetonitrile, dimethylsulfoxide, n-propanol, methyl ethyl ketone or mixtures thereof.

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