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公开(公告)号：MX2019000492A
公开(公告)日：2019-08-16
申请号：MX2019000492
申请日：2017-07-12
Applicant: CARBIOS
Inventor： SOPHIE DUQUESNE , MARIE - LAURE DESROUSSEAUX , HÉLÈNE TEXIER , ALAIN MARTY , CHRISTOPHER TOPHAM , VINCENT TOURNIER , ISABELLE ANDRE , SOPHIE BARBE
IPC: C12N9/18
Abstract: La presente invención se refiere a nuevas esterasas, más particularmente, a variantes de esterasas que tienen mejor termoestabilidad comparado con la esterasa de la SEQ ID NO: 1 y a los usos de las mismas para degradar materiales que contienen poliéster, tales como productos de plástico. Las esterasas de la invención son particularmente adecuadas para degradar poli(tereftalato de etileno) y materiales que contienen poli(tereftalato de etileno).
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公开(公告)号：US20250019679A1
公开(公告)日：2025-01-16
申请号：US18889684
申请日：2024-09-19
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.
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公开(公告)号：US20240228732A1
公开(公告)日：2024-07-11
申请号：US18560951
申请日：2022-05-20
Applicant: CARBIOS
Inventor： ALAIN MARTY , VINCIANE BORSENBERGER , VINCENT TOURNIER
CPC classification number: C08J11/105 , C08J3/12 , C08J3/203 , C08J9/0066 , C08J2367/02
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：US20230135014A1
公开(公告)日：2023-05-04
申请号：US17887544
申请日：2022-08-15
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.
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公开(公告)号：US20230399629A1
公开(公告)日：2023-12-14
申请号：US18034077
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.
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Patent Agency Ranking
公开(公告)号：US20230392130A1
公开(公告)日：2023-12-07
申请号：US18034081
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.
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公开(公告)号：US20200277585A1
公开(公告)日：2020-09-03
申请号：US16819222
申请日：2020-03-16
Applicant: CARBIOS
Inventor： VINCENT TOURNIER , HÉLÈNE 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 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.
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公开(公告)号：MX2019000493A
公开(公告)日：2019-04-01
申请号：MX2019000493
申请日：2017-07-12
Applicant: CARBIOS
Inventor： SOPHIE DUQUESNE , MARIE - LAURE DESROUSSEAUX , HÉLÈNE TEXIER , ALAIN MARTY , CHRISTOPHER TOPHAM , VINCENT TOURNIER , ISABELLE ANDRE , SOPHIE BARBE
IPC: C12N9/18
Abstract: La presente invención se refiere a nuevas esterasas, más particularmente, a variantes de esterasas que tienen mejor actividad que la esterasa de la SEQ ID NO: 1 y a los usos de las mismas para degradar materiales que contienen poliéster, tales como productos de plástico. Las esterasas de la invención son particularmente adecuadas para degradar poli(tereftalato de etileno) y materiales que contienen poli(tereftalato de etileno).
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公开(公告)号：US20250034347A1
公开(公告)日：2025-01-30
申请号：US18710760
申请日：2022-11-15
Applicant: CARBIOS
Inventor： ALAIN MARTY , GRÉGORY ARNAL , SOPHIE DUQUESNE , VINCENT TOURNIER , ALEXANDRE GILLES
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：US20210180037A1
公开(公告)日：2021-06-17
申请号：US17263581
申请日：2019-07-26
Applicant: CARBIOS
Inventor： SOPHIE DUQUESNE , VINCENT TOURNIER , ALAIN MARTY
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.
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