Patent · US Active

Purification columns and methods

US11680080B2 · kind B2 · utility

0Cited by
23References
21Claims
0Family size

Inventor

Key dates

Filing dateMar 13, 2014
Grant dateJun 20, 2023
Priority date
Expiry dateJun 6, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K14/765
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Devices and associated processes suitable for small and large scale purification of molecules in a fluid, and provides embodiments that overcome the difficulties of transitioning purification from research stages to production scale-up. The invention relates to the formation and characteristics of substantially uniform, continuous, and homogeneous porous separation matrices. The matrices are in the form of a polymeric layer with substantially uniform thickness and porosity. The polymeric layer is formed for the purpose of providing convective flow through the separation matrix.

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