Patent · US Active

Method for preparation of a separation matrix

US11680081B2 · kind B2 · utility

0Cited by

1References

48Claims

0Family size

Assignee

Cytiva BioProcess R&D AB · SE

Inventors

Gustav Rodrigo · Uppsala, SE
Mats Ander · Uppsala, SE
Ronnie Palmgren · Uppsala, SE
Tomas Bjorkman · Uppsala, SE

Key dates

Filing date	Dec 13, 2018
Grant date	Jun 20, 2023
Priority date	—
Expiry date	Sep 4, 2039

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2220/54
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Methods that include providing and reacting a solid support and an alkali-stable ligand derived from an immunoglobulin-binding bacterial protein to form a separation matrix having covalently coupled alkali-stable ligands; and washing with a wash solution comprising at least 10 mM of an alkali metal hydroxide.

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