Application

METHOD

Patent Number US-20210291075-A1

Publication Year 2021

Application Year 2021

Priority Year 2014

Jurisdiction US

Status Pending

Inventors

AIRAKSINEN JYRKI LAIHO KARI

Applicants

  1. DuPont (Denmark)
  2. [NORA names: DuPont; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

The present invention relates to a method for fractionating a feedstock into two or more fractions enriched with different components, and more particularly to a method for fractionating a feedstock into two or more fractions by a chromatographic sequential simulated moving bed (SMB) system, wherein the SMB system comprises a separation loop comprising at least 2 compartments; and wherein the method comprises a separation cycle comprising at least one feeding step, at least one circulating step and at least one eluting step; wherein the dissolved substances in the feedstock form a separation profile as they progress through the separation loop; and the separation profile is progressed more than once or less than once through the separation loop in each separation cycle; and wherein at least two flow paths are present in the separation loop during each feeding step of the separation cycle; and at least one of said flow paths is an active flow path and at least one of said flow paths is an inactive flow path.

Patent Family Records (10)

CHROMATOGRAPHIC SEQUENTIAL SIMULATED MOVING BED FRACTIONATION METHOD OF A FEEDSTOCK  

International N&h Denmark Aps AIRAKSINEN JYRKI, LAIHO KARI

2024, EP-3215640-B8

CHROMATOGRAPHIC SEQUENTIAL SIMULATED MOVING BED FRACTIONATION METHOD OF A FEEDSTOCK  

DuPont (Denmark), DuPont Nutrition Biosciences ApS AIRAKSINEN JYRKI, LAIHO KARI

2024, EP-3215640-B1

METHOD

DuPont (Denmark), DuPont Nutrition Biosciences ApS AIRAKSINEN JYRKI, LAIHO KARI

2021, US-20210291075-A1

METHOD OF FRACTIONATING RAW MATERIAL USING CHROMATOGRAPHIC SYSTEM WITH PSEUDO-MOVING LAYER AND SERIES CONNECTION OF ELEMENTS  

DUPONT NUTRITION BIOSCIENCES APS, DuPont (Denmark) LAIHO KARI, AIRAKSINEN JYRKI

2020, RU-2717485-C2

METHOD FOR Fractionating RAW MATERIALS BY USING A CHROMATOGRAPHIC SYSTEM WITH A PSEU-MOVING LAYER AND A SERIAL CONNECTION OF ELEMENTS  

ДюПон НЬЮТРИШН БАЙОСАЙЕНСИЗ АпС Айраксинен Юрки, Лайхо Кари

2018, RU-2017119736-A

METHOD  

DuPont (Denmark), DuPont Nutrition Biosciences ApS AIRAKSINEN JYRKI, LAIHO KARI

2017, US-20170348613-A1

CHROMATOGRAPHIC SEQUENTIAL SIMULATED MOVING BED FRACTIONATION METHOD OF A FEEDSTOCK  

DuPont (Denmark), DuPont Nutrition Biosciences ApS AIRAKSINEN JYRKI, LAIHO KARI

2017, EP-3215640-A1

CHROMATOGRAPHIC SEQUENTIAL SIMULATED MOVING BED FRACTIONATION METHOD OF A FEEDSTOCK  

DU PONT, DUPONT NUTRITION BIOSCI APS, DuPont (Denmark), DuPont (United States) AIRAKSINEN JYRKI, LAIHO KARI

2016, WO-2016073881-A9

CHROMATOGRAPHIC SEQUENTIAL SIMULATED MOVING BED FRACTIONATION METHOD OF A FEEDSTOCK  

DU PONT, DUPONT NUTRITION BIOSCI APS, DuPont (Denmark), DuPont (United States) AIRAKSINEN JYRKI, LAIHO KARI

2016, WO-2016073881-A1

Method  

DuPont (Denmark), DuPont Nutrition Biosciences ApS

2014, GB-201419852-D0

Data Provider: Digital Science