Patent · US Active

Single-pass filtration systems and processes

US11617988B2 · kind B2 · utility

4Cited by

55References

6Claims

0Family size

Assignee

EMD Millipore Corporation · US

Inventors

Herbert Lutz · Los Serranos, US
Joseph Parrella · Westford, US
Bala Raghunath · Kanchinakote, IN

Key dates

Filing date	Dec 3, 2018
Grant date	Apr 4, 2023
Priority date	—
Expiry date	Dec 3, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49828
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention provides, in various embodiments, hybrid single-pass tangential flow filtration assemblies, disposable single-pass tangential flow filtration assemblies, scalable single-pass tangential flow filtration assemblies and adaptable modular single-pass tangential flow filtration assemblies. In other embodiments, the invention relates to processes for recovering proteins from the surface of a filtration membrane in a single-pass tangential flow filtration assembly and for cleaning a tangential flow filtration assembly. In additional embodiments, the invention provides methods of increasing the processing capacity of a single-pass tangential flow filtration assembly.

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