Patents by Inventor Fabian RUETHI

Fabian RUETHI 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).

  • METHOD FOR THE PRODUCTION OF MUSK FRAGRANCE INGREDIENT
    Publication number: 20240182395
    Abstract: A method for making intermediate compounds suitable for making muscenone, the compositions made by said methods, the various uses of said compositions, and enzyme variants useful in said methods.
    Type: Application
    Filed: July 20, 2021
    Publication date: June 6, 2024
    Inventors: Marc BIERMANN, Fabian RUETHI, Marco BOCOLA, Haibin CHEN, Kuifang HE, Shumin SHI
  • ORGANIC COMPOUNDS
    Publication number: 20170283342
    Abstract: A process of converting a carbon-carbon multiple bond to a cyclopropane ring, comprising the addition of a N-alkyl-N-nitroso compound to a mixture of alkene precursor, aqueous base and Pd(II)-catalyst, with the N-alkyl-N-nitroso compound obtained directly from an alkyl amine derivative, NaNO2 and an acid via phase separation of the N-alkyl-N-nitroso compound from the aqueous phase.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicants: Givaudan, S.A., Amyris Inc.
    Inventors: Fridtjof SCHRÖDER, Fabian RUETHI
  • Organic compounds
    Patent number: 9718741
    Abstract: A process of converting a carbon-carbon multiple bond to a cyclopropane ring, comprising the addition of a N-alkyl-N-nitroso compound to a mixture of alkene precursor, aqueous base and Pd(II)-catalyst, with the N-alkyl-N-nitroso compound obtained directly from an alkyl amine derivative, NaNO2 and an acid via phase separation of the N-alkyl-N-nitroso compound from the aqueous phase.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: August 1, 2017
    Assignees: Givaudan, S.A., Amyris, Inc.
    Inventors: Fridtjof Schroeder, Fabian Ruethi
  • IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
    Publication number: 20160280615
    Abstract: A process of converting a carbon-carbon multiple bond to a cyclopropane ring, comprising the addition of a N-alkyl-N-nitroso compound to a mixture of alkene precursor, aqueous base and Pd(II)-catalyst, with the N-alkyl-N-nitroso compound obtained directly from an alkyl amine derivative, NaNO2 and an acid via phase separation of the N-alkyl-N-nitroso compound from the aqueous phase.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 29, 2016
    Applicants: Givaudan SA, Amyris Inc.
    Inventors: Fridtjof SCHROEDER, Fabian RUETHI