Patent · US Active

Head space for depth filters and methods of using the same

US12076666B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2020
Grant dateSep 3, 2024
Priority date
Expiry dateFeb 21, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/4088
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Depth filters with optimized head space are provided, as well as methods of optimizing the head space in depth filters, and methods of filtration with depth filters having optimized head space, including clarification of flocculated feed streams where pretreatment may include any of lowering cell culture pH, addition of polymers (uncharged or charged), or addition of salts to precipitate out solubilized impurities resulting in high insoluble biomass.

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