公开(公告)号：EP4116287A1

公开(公告)日：2023-01-11

申请号：EP21771999.6

申请日：2021-03-10

申请人： CJ Cheiljedang Corporation

发明人： PARK, Ho Bum ,  LEE, Tae Hoon ,  LEE, Jaehun ,  YANG, Young Lyeol ,  OH, Changyub ,  LEE, Jung Min ,  SHIN, Jihyun

IPC分类号： C07C209/86 ,  C07C211/09 ,  B01D63/02 ,  B01D71/68 ,  B01D71/36 ,  B01D71/26 ,  B01D3/00

摘要： Provided are a method of removing carbon dioxide from a carbonate-containing diaminoalkane solution, the method including the step of passing the carbonate-containing diaminoalkane solution through a membrane module, and a method of preparing diaminoalkane including the same.

公开(公告)号：EP4442833A1

公开(公告)日：2024-10-09

申请号：EP22912056.3

申请日：2022-12-26

申请人： CJ CheilJedang Corporation

发明人： KWON, Min Kyung ,  SHIN, Jihyun ,  KIM, Jong Hyun ,  PARK, Sang Min ,  KANG, Ji-hun ,  KIM, Min Sup

IPC分类号： C12P13/22 ,  C12P13/08 ,  C12P13/06 ,  A23K20/142 ,  A23K10/16

CPC分类号： A23K10/16 ,  C12P13/22 ,  C12P13/06 ,  A23K20/142 ,  C12P13/08

摘要： The present application relates to a method for preparing amino acid granules from a fermentation broth, wherein the prepared amino acid granules contain no cells.