公开(公告)号：US20240116029A1

公开(公告)日：2024-04-11

申请号：US18275356

申请日：2022-01-24

Applicant: BIOCON BIOLOGIES LIMIED

Inventor： Sathish ALAGURAJAN ,  Sandeep V. KAMATH ,  Shabanri QAIS

IPC: B01J20/34 ,  B01D15/20 ,  B01J20/283 ,  B01J20/287

CPC classification number: B01J20/3475 ,  B01D15/203 ,  B01J20/283 ,  B01J20/287 ,  B01J20/3433

Abstract: The present invention relates to a process for the regeneration of the spent silica resin used in chromatography without unpacking resin from chromatography column. The process comprises 3 steps, namely: contacting the chromatography resin with regeneration solution, neutralizing the regenerated chromatography resin with neutralization solution and washing the neutralized chromatography resin with wash solution.