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公开(公告)号：WO2022243547A1
公开(公告)日：2022-11-24
申请号：PCT/EP2022/063798
申请日：2022-05-20
Applicant: CARBIOS
Inventor： MARTY, Alain , BORSENBERGER, Vinciane , TOURNIER, Vincent
IPC: C08J11/10 , C12P7/44 , C12P7/42 , C08J11/105 , C12Y301/01003
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.
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公开(公告)号：WO2021005198A1
公开(公告)日：2021-01-14
申请号：PCT/EP2020/069499
申请日：2020-07-10
Applicant: CARBIOS
Inventor： MARTY, Alain , TOURNIER, Vincent
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 N°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.
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公开(公告)号：WO2023088908A1
公开(公告)日：2023-05-25
申请号：PCT/EP2022/082014
申请日：2022-11-15
Applicant: CARBIOS
Inventor： MARTY, Alain , ANDRE, Isabelle , ARNAL, Grégory , DUQUESNE, Sophie , GAVALDA, Sabine , GUEROULT, Marc , TOURNIER, Vincent
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 N°1, SEQ ID N°2 or SEQ ID N°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.
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公开(公告)号：WO2022090288A1
公开(公告)日：2022-05-05
申请号：PCT/EP2021/079778
申请日：2021-10-27
Applicant: CARBIOS
Inventor： TOURNIER, Vincent
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 N°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.
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公开(公告)号：WO2022090289A1
公开(公告)日：2022-05-05
申请号：PCT/EP2021/079779
申请日：2021-10-27
Applicant: CARBIOS
Inventor： TOURNIER, Vincent
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 N°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.
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Patent Agency Ranking
公开(公告)号：WO2020021117A1
公开(公告)日：2020-01-30
申请号：PCT/EP2019/070288
申请日：2019-07-26
Applicant: CARBIOS
Inventor： ANDRE, Isabelle , TOURNIER, Vincent , GILLES, Alexandre , DUQUESNE, Sophie
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 N°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.
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公开(公告)号：WO2018011284A1
公开(公告)日：2018-01-18
申请号：PCT/EP2017/067582
申请日：2017-07-12
Applicant: CARBIOS
Inventor： TOPHAM, Christopher , TEXIER, Hélène , TOURNIER, Vincent , DESROUSSEAUX, Marie-Laure , DUQUESNE, Sophie , ANDRE, Isabelle , BARBE, Sophie , MARTY, Alain
IPC: C12N9/18
Abstract: The present invention relates to novel esterase, more particularly to esterase variants having improved thermostability compared to the esterase of SEQ ID N°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.
Abstract translation: 本发明涉及新型酯酶，更具体地涉及与SEQ ID N°1的酯酶相比具有改善的热稳定性的酯酶变体及其用于降解含聚酯材料如塑料产品的用途。 本发明的酯酶特别适用于降解聚对苯二甲酸乙二醇酯和含聚对苯二甲酸乙二醇酯的材料。
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公开(公告)号：WO2018011281A1
公开(公告)日：2018-01-18
申请号：PCT/EP2017/067577
申请日：2017-07-12
Applicant: CARBIOS
Inventor： TOURNIER, Vincent , TEXIER, Hélène , DESROUSSEAUX, Marie-Laure , TOPHAM, Christopher , ANDRE, Isabelle , BARBE, Sophie , DUQUESNE, Sophie , MARTY, Alain
IPC: C12N9/18
Abstract: The present invention relates to novel esterase, more particularly to esterase variants having improved activity compared to the esterase of SEQ ID N° 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.
Abstract translation: 本发明涉及新型酯酶，更具体地涉及与SEQ ID NO：1的酯酶相比具有改善的活性的酯酶变体。 1及其用于降解含聚酯材料如塑料产品的用途。 本发明的酯酶特别适用于降解聚对苯二甲酸乙二醇酯和含聚对苯二甲酸乙二醇酯的材料。
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公开(公告)号：WO2023088910A1
公开(公告)日：2023-05-25
申请号：PCT/EP2022/082016
申请日：2022-11-15
Applicant: CARBIOS
Inventor： MARTY, Alain , ARNAL, Grégory , DUQUESNE, Sophie , TOURNIER, Vincent , GILLES, Alexandre
IPC: C12N9/18 , C08J11/10 , C09J201/00
Abstract: The present invention relates to the use of specific enzymes, more particularly of specific esterases having a polyester degrading activity, for the degradation of polyester or polyester containing material in acidic conditions at a pH between 3 and 6. The present invention also relates to a process for degrading polyester or polyester containing material, such as plastic products comprises a step of enzymatic depolymerization implemented in acidic conditions at a pH between 3 and 6. The process of the invention is particularly suited to degrade polyethylene terephthalate, and polyethylene terephthalate containing material.
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公开(公告)号：WO2022243545A1
公开(公告)日：2022-11-24
申请号：PCT/EP2022/063796
申请日：2022-05-20
Applicant: CARBIOS
Inventor： MARTY, Alain , BORSENBERGER, Vinciane , TOURNIER, Vincent
IPC: C08J11/10 , C08J11/105 , C08J2367/02
Abstract: The present invention relates to a process for degrading plastic products that comprises a step of enzymatic depolymerization implemented in acidic conditions at a pH between 4 and 6, in a reaction medium containing a defined amount of soluble equivalent terephthalic acid mostly in the form of salts.
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