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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：US11926851B2
公开(公告)日：2024-03-12
申请号：US18145073
申请日：2022-12-22
Applicant: CARBIOS
Inventor： Benoît David , Isabelle Andre , Maher Ben Khaled , Sophie Duquesne , Alain Marty
CPC classification number: C12N9/16 , C08J11/10 , C08J11/105 , C11D3/38636 , C12N15/52 , C12Y301/01074 , C12N9/18 , C12Y301/00
Abstract: The present invention relates to 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：US11851689B2
公开(公告)日：2023-12-26
申请号：US17263581
申请日：2019-07-26
Applicant: CARBIOS
Inventor： Sophie Duquesne , Vincent Tournier , Alain Marty
CPC classification number: C12N9/18 , C08J11/105 , C11D3/38636 , C12Y301/01074 , 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：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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Patent Agency Ranking
公开(公告)号：US20220363861A1
公开(公告)日：2022-11-17
申请号：US17291291
申请日：2019-11-05
Applicant: CARBIOS
Inventor： ALAIN MARTY
IPC: C08J11/10
Abstract: The present invention relates to a process for enzymatic depolymerization of polyethylene terephthalate (PET), in particular contained in a plastic material. The process according to the invention can in particular be implemented on an industrial or semi-industrial scale.
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公开(公告)号：US11345906B2
公开(公告)日：2022-05-31
申请号：US17037775
申请日：2020-09-30
Applicant: CARBIOS
Inventor： Alain Marty , Sophie Duquesne , Marie Guicherd , Marlene Vuillemin , Maher Ben Khaled
Abstract: The present invention relates to novel proteases, more particularly to protease variants having improved activity compared to the protease of SEQ ID N° 1 and the uses thereof for degrading polyester containing material, such as plastic products. The proteases of the invention are particularly suited to degrade polylactic acid, and material containing polylactic acid.
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公开(公告)号：US20220002516A1
公开(公告)日：2022-01-06
申请号：US17291290
申请日：2019-11-05
Applicant: CARBIOS
Inventor： MICHEL CHATEAU
IPC: C08J11/10
Abstract: The present invention relates to a process for producing terephthalic acid on an industrial or semi-industrial scale by enzymatic means from a polyester of interest.
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公开(公告)号：US10584320B2
公开(公告)日：2020-03-10
申请号：US16317160
申请日：2017-07-12
Applicant: CARBIOS
Inventor： Christopher Topham , Helene 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：US10508269B2
公开(公告)日：2019-12-17
申请号：US15556655
申请日：2016-03-11
Inventor： Luen-Luen Li , Thierry Ferreira , Willy Aucher , Steven Colas , Linette Lionelle Kadri
IPC: C12N9/16 , C12N15/00 , C12N1/20 , C12P7/62 , C12P7/42 , C12P21/06 , C12P21/04 , C07H21/04 , C12N9/18 , C08J11/10 , C12P7/56
Abstract: The present invention relates to a new isolated polypeptide comprising an amino acid sequence having at least 75%, 80%, 85%, 90%, 95%, 99% or 100% identity to the full length amino acid sequence set forth in SEQ ID NO:1, and having a polyester degrading activity, and uses thereof.
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