Patent · US Expired

Cross-flow filter with self-regulating transmembrane pressure

US6893563B2 · kind B2 · utility

14Cited by

10References

13Claims

0Family size

Assignee

Sartorius AG · DE

Inventor

Ulrich Grummert · Witzenhausen, DE

Key dates

Filing date	May 30, 2001
Grant date	May 17, 2005
Priority date	—
Expiry date	Jan 4, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2321/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Cross-flow filters having improved uniformity in transmembrane pressures and consequent much greater flux are provided by the installation of barriers in permeate channels.

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