Patent · US Expired

Process for disintegrating cell dispersions or cell suspensions by means of ultrasonication for the purpose of isolating cell constituents

US5629185A · kind A · utility

11Cited by
3References
4Claims
0Family size

Inventors

Key dates

Filing dateAug 1, 1994
Grant dateMay 13, 1997
Priority date
Expiry dateAug 1, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M47/06
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process capable of being continuously carried out, for disintegrating cell material in the form of dispersions or suspensions in water for the purpose of obtaining cell constituent. Selected parameters permit avoidance of use of solid ultrasonication activators and the establishment of a particular geometry form for the acoustic irradiation container. The parameters include sonotrode immersion angle, length of immersion, ratio of extent of immersion of the sonotrode relative to the acoustic irradiation volume and the ratio of extent of immersion to the solid matter content of the medium to be sonicated.

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