Patent · US Expired

Cross-flow filtration cassettes and methods for fabrication of same

US7094346B2 · kind B2 · utility

14Cited by
9References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2003
Grant dateAug 22, 2006
Priority date
Expiry dateJul 9, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/48
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates generally to filtration cassettes, and, more particularly to methods of fabricating cross-flow filtration cassettes. Cassettes of the invention are characterized, in part, by an internal porting (e.g., manifolding) feature which eliminates the need for a separate step to seal individual components prior to assembly of the filtration cassette. Filtration cassettes of the present invention can be manufactured from conventional membrane and flow screen components and can utilize both injection molding and vacuum assisted resin transfer molding fabrication processes.

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