公开(公告)号：US20240132922A1

公开(公告)日：2024-04-25

申请号：US18278976

申请日：2022-02-25

Applicant: Korea University Research and Business Foundation

Inventor： Kyoung Heon KIM ,  Dong Hyun KIM ,  Jae Kyun KIM ,  Dong Oh HAN

IPC: C12P7/42 ,  C07C67/297

CPC classification number: C12P7/42 ,  C07C67/297

Abstract: The present invention relates to a chemical and biological integrated degradation process for PET, for recycling PET, and, more specifically, the present invention provides a PET upcycling technique for producing a high-value product via a chemical pretreatment process of PET, a TPA and EG production process using an enzyme, and a process for converting TPA and EG to PCA and GLA, respectively.

公开(公告)号：US20240229084A9

公开(公告)日：2024-07-11

申请号：US18278976

申请日：2022-02-25

Applicant: Korea University Research and Business Foundation

Inventor： Kyoung Heon KIM ,  Dong Hyun KIM ,  Jae Kyun KIM ,  Dong Oh HAN

IPC: C12P7/42 ,  C07C67/297

CPC classification number: C12P7/42 ,  C07C67/297

Abstract: The present invention relates to a chemical and biological integrated degradation process for PET, for recycling PET, and, more specifically, the present invention provides a PET upcycling technique for producing a high-value product via a chemical pretreatment process of PET, a TPA and EG production process using an enzyme, and a process for converting TPA and EG to PCA and GLA, respectively.