Patents by Inventor Fabien Cabirol

Fabien Cabirol has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10941173
    Abstract: The invention provides derivatives of rhamnolipids, formulations comprising these, and the use thereof.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: March 9, 2021
    Assignee: Evonik Operations GmbH
    Inventors: Xin Lu, Sandra Nattland, Monica Desiree van Logchem, Hans Henning Wenk, Fabien Cabirol, Verena Dahl, Ralph Scheuermann, Kathrin Daniela Brandt, Jochen Kleinen
  • Patent number: 10676495
    Abstract: The invention provides ester derivatives of rhamnolipids, formulations comprising these, and the use thereof.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: June 9, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Xin Lu, Sandra Nattland, Monica Desiree van Logchem, Hans Henning Wenk, Fabien Cabirol, Verena Dahl, Ralph Scheuermann, Kathrin Daniela Brandt, Jochen Kleinen
  • Publication number: 20190256542
    Abstract: The invention provides ester derivatives of rhamnolipids, formulations comprising these, and the use thereof.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 22, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Xin Lu, Sandra Nattland, Monica Desiree van Logchem, Hans Henning Wenk, Fabien Cabirol, Verena Dahl, Ralph Scheuermann, Kathrin Daniela Brandt, Jochen Kleinen
  • Patent number: 10292924
    Abstract: The invention relates to a mixture composition comprising rhamnolipids, to a process for its preparation, to its use for producing formulations and to formulations comprising this mixture composition.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: May 21, 2019
    Assignee: Evonik Industries AG
    Inventors: Martin Schilling, Christian Hartung, Fabien Cabirol, Steffen Schaffer, Petra Allef
  • Publication number: 20190040095
    Abstract: The invention provides derivatives of rhamnolipids, formulations comprising these, and the use thereof.
    Type: Application
    Filed: February 15, 2017
    Publication date: February 7, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Xin Lu, Sandra Nattland, Monica Desiree van Logchem, Hans Henning Wenk, Fabien Cabirol, Verena Dahl, Ralph Scheuermann, Kathrin Daniels Brandt, Jochen Kleinen
  • Patent number: 9434755
    Abstract: A process for isolating rhamnolipids is provided. The process includes providing an aqueous medium containing at least one rhamnolipid and having a pH of less than 6. Next, the aqueous medium is brought into contact with at least one organic solvent to provide a multiphase system and then the aqueous phase is separated off. The pH is then increased to a value of 6 or more to provide a multiphase organic system. Next, a rhamnolipid-enriched organic phase is separated off. An optional step of further purifying the rhamnolipid may be performed.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: September 6, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Martin Schilling, Marius Ruetering, Verena Dahl, Fabien Cabirol
  • Patent number: 9243212
    Abstract: The invention relates to detergent formulations for textiles, comprising rhamnolipids, where the content of di-rhamnolipids predominates, and to the use of certain rhamnolipid mixture compositions and of the aforementioned detergent formulations for increasing the rate of foam formation and/or for foam stabilization, and to the use of rhamnolipids for preventing the greying of a textile.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 26, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Dirk Kuppert, Ulrike Kottke, Juergen Lattich, Magdalena Volk, Hans Henning Wenk, Fabien Cabirol, Martin Schilling, Steffen Schaffer, Petra Allef
  • Patent number: 9109209
    Abstract: The present disclosure relates to transaminase polypeptides capable of aminating a dicarbonyl substrate, and polynucleotides, vectors, host cells, and methods of making and using the transaminase polypeptides.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: August 18, 2015
    Assignee: Codexis, Inc.
    Inventors: Fabien Cabirol, Haibin Chen, Anupam Gohel, Paulina Salim, Derek Smith, Jacob Janey, Birgit Kosjek, Weng Lin Tang, Helen Hsieh, Son Pham
  • Patent number: 8932836
    Abstract: The disclosure provides transaminase polypeptides capable of converting the substrate, 2-(3,4-dimethoxyphenethoxy)cyclohexanone to the trans diastereomer product (1R,2R)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine in at least a 2:1 diastereomeric ratio relative to the cis diastereomer (1R,2S)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine. The disclosure also provides polynucleotides, vectors, host cells, and methods of making and using the transaminase polypeptides in processes for preparing (1R,2R)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine and its analogs, which can product compounds can be further used to prepare the aminocyclohexylether compound, (3R)-1-[(1R,2R)-2-[2-(3,4-dimethoxyphenyl)ethoxy]cyclohexyl]pyrrolidin-3-ol, which is an ion channel blocker.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 13, 2015
    Assignee: Codexis, Inc.
    Inventors: John Limanto, Gregory Beutner, Brendan Grau, Jacob Janey, Artis Klapars, Eric R. Ashley, Hallena R. Strotman, Matthew D. Truppo, Gregory Hughes, Fabien Cabirol, Anupam Gohel, Steven J. Collier, Jack Liang, Marissa Mock, Emily Mundorff, Scott Novick, Derek Smith
  • Publication number: 20140342412
    Abstract: The present disclosure relates to transaminase polypeptides capable of aminating a dicarbonyl substrate, and polynucleotides, vectors, host cells, and methods of making and using the transaminase polypeptides.
    Type: Application
    Filed: September 7, 2012
    Publication date: November 20, 2014
    Applicant: CODEXIS, INC.
    Inventors: Fabien Cabirol, Haibin Chen, Anupam Gohel, Paulina Salim, Derek Smith, Jacob Janey, Birgit Kosjek, Weng Lin Tang, Helen Hsieh, Son Pham
  • Patent number: 8852900
    Abstract: The present disclosure provides engineered transaminase polypeptides having improved properties as compared to naturally occurring transaminases including the ability of converting the substrate, 3?-hydroxyacetophenone to (S)-3-(1-aminoethyl)-phenol in enantiomeric excess and high percentage conversion. Also provided are polynucleotides encoding the engineered transaminases, host cells capable of expressing the engineered transaminases, and methods of using the engineered transaminases to synthesize (S)-3-(1-aminoethyl)-phenol and related compounds useful in the production of active pharmaceutical ingredients.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 7, 2014
    Assignee: Codexis, Inc.
    Inventors: Fabien Cabirol, Anupam Gohel, Seong Ho Oh, Derek Smith, Brian Wong, James Lalonde
  • Publication number: 20140296125
    Abstract: The invention relates to detergent formulations for textiles, comprising rhamnolipids, where the content of di-rhamnolipids predominates, and to the use of certain rhamnolipid mixture compositions and of the aforementioned detergent formulations for increasing the rate of foam formation and/or for foam stabilization, and to the use of rhamnolipids for preventing the greying of a textile.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 2, 2014
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Dirk Kuppert, Ulrike Kottke, Juergen Lattich, Magdalena Volk, Hans Henning Wenk, Fabien Cabirol, Martin Schilling, Steffen Schaffer, Petra Allef
  • Publication number: 20140296168
    Abstract: The invention relates to a mixture composition comprising rhamnolipids, to a process for its preparation, to its use for producing formulations and to formulations comprising this mixture composition.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 2, 2014
    Applicant: Evonik Industries AG
    Inventors: Martin Schilling, Christian Hartung, Fabien Cabirol, Steffen Schaffer, Petra Allef
  • Publication number: 20140148588
    Abstract: A process for isolating rhamnolipids is provided. The process includes providing an aqueous medium containing at least one rhamnolipid and having a pH of less than 6. Next, the aqueous medium is brought into contact with at least one organic solvent to provide a multiphase system and then the aqueous phase is separated off. The pH is then increased to a value of 6 or more to provide a multiphase organic system. Next, a rhamnolipid-enriched organic phase is separated off. An optional step of further purifying the rhamnolipid may be performed.
    Type: Application
    Filed: November 25, 2013
    Publication date: May 29, 2014
    Applicant: Evonik Industries AG
    Inventors: Martin Schilling, Marius Ruetering, Verena Dahl, Fabien Cabirol
  • Publication number: 20130089898
    Abstract: The present disclosure provides engineered transaminase polypeptides having improved properties as compared to naturally occurring transaminases including the ability of converting the substrate, 3?-hydroxyacetophenone to (S)-3-(1-aminoethyl)-phenol in enantiomeric excess and high percentage conversion. Also provided are polynucleotides encoding the engineered transaminases, host cells capable of expressing the engineered transaminases, and methods of using the engineered transaminases to synthesize (S)-3-(1-aminoethyl)-phenol and related compounds useful in the production of active pharmaceutical ingredients.
    Type: Application
    Filed: June 16, 2011
    Publication date: April 11, 2013
    Applicant: CODEXIS, INC.
    Inventors: Fabien Cabirol, Anupam Gohel, Seong Ho Oh, Derek Smith, Brian Wong, James Lalonde