-
公开(公告)号:US20230399628A1
公开(公告)日:2023-12-14
申请号:US18034075
申请日:2021-10-27
Applicant: CARBIOS
Inventor: VINCENT TOURNIER
CPC classification number: C12N9/18 , C12Y301/01074 , C08J11/105 , C11D3/38636 , C08J2367/02
Abstract: The present invention relates to novel esterases, more particularly to esterase variants having improved activity and/or improved thermostability compared to the esterase of SEQ ID NO: 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20220251327A1
公开(公告)日:2022-08-11
申请号:US17625783
申请日:2020-07-10
Applicant: CARBIOS
Inventor: ALAIN MARTY , VINCENT TOURNIER
Abstract: The present invention relates to novel esterases, more particularly to esterase variants having improved activity and/or improved thermostability compared to the esterase of SEQ ID NO: 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20210261931A9
公开(公告)日:2021-08-26
申请号:US16812405
申请日:2020-03-09
Applicant: CARBIOS
Inventor: CHRISTOPHER TOPHAM , HÉLÈNE TEXIER , VINCENT TOURNIER , MARIE-LAURE DESROUSSEAUX , SOPHIE DUQUESNE , ISABELLE ANDRE , SOPHIE BARBE , ALAIN MARTY
Abstract: The present invention relates to novel esterase, more particularly to esterase variants having improved thermostability compared to the esterase of SEQ ID No 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20190225954A1
公开(公告)日:2019-07-25
申请号:US16317178
申请日:2017-07-12
Applicant: CARBIOS
Inventor: VINCENT TOURNIER , HELENE TEXIER , MARIE-LAURE DESROUSSEAUX , CHRISTOPHER TOPHAM , ISABELLE ANDRE , SOPHIE BARBE , SOPHIE DUQUESNE , ALAIN MARTY
Abstract: The present invention relates to novel esterase, more particularly to esterase variants having improved activity compared to the esterase of SECS ID NO: 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20250019678A1
公开(公告)日:2025-01-16
申请号:US18710658
申请日:2022-11-15
Applicant: CARBIOS
Inventor: ALAIN MARTY , ISABELLE ANDRE , GRÉGORY ARNAL , SOPHIE DUQUESNE , SABINE GAVALDA , MARC GUEROULT , VINCENT TOURNIER
Abstract: The present invention relates to novel esterases, more particularly to esterase variants having improved activity and/or improved thermostability compared to the parent esterase of SEQ ID NO:1, SEQ ID NO:2 or SEQ ID NO:3 in acidic conditions and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate in acidic conditions.
-
公开(公告)号:US20250019513A1
公开(公告)日:2025-01-16
申请号:US18889745
申请日:2024-09-19
Applicant: CARBIOS
Inventor: ALAIN MARTY , VINCIANE BORSENBERGER , VINCENT TOURNIER
Abstract: The present invention relates to a process for degrading plastic, wherein said plastic products are selected from plastic and/or textiles comprising polyester comprising at least a terephthalic acid monomer. The process of the invention particularly comprises a step of enzymatic depolymerization implemented in acidic conditions at a pH between 3 and 6.
-
公开(公告)号:US20230392129A1
公开(公告)日:2023-12-07
申请号:US18034080
申请日:2021-10-27
Applicant: CARBIOS
Inventor: VINCENT TOURNIER
CPC classification number: C12N9/18 , C12Y301/01074 , C08J11/105 , C11D3/38636 , C08J2367/02
Abstract: The present invention relates to novel esterases, more particularly to esterase variants having improved activity and/or improved thermostability compared to the esterase of SEQ ID NO: 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20220282232A1
公开(公告)日:2022-09-08
申请号:US17625782
申请日:2020-07-10
Applicant: CARBIOS
Inventor: VINCENT TOURNIER
Abstract: The present invention relates to novel esterases, more particularly to esterase variants having improved activity and/or improved themostability compared to the esterase of SEQ ID NO: 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
公开(公告)号:US20200270591A1
公开(公告)日:2020-08-27
申请号:US16812405
申请日:2020-03-09
Applicant: CARBIOS
Inventor: CHRISTOPHER TOPHAM , HÉLÈNE TEXIER , VINCENT TOURNIER , MARIE-LAURE DESROUSSEAUX , SOPHIE DUQUESNE , ISABELLE ANDRE , SOPHIE BARBE , ALAIN MARTY
Abstract: The present invention relates to novel esterase, more particularly to esterase variants having improved thermostability compared to the esterase of SEQ ID No 1 and the uses thereof for degrading polyester containing material, such as plastic products. The esterases of the invention are particularly suited to degrade polyethylene terephthalate, and material containing polyethylene terephthalate.
-
-
-
-
-
-
-
-