Patents by Inventor Alexandre Illan

Alexandre Illan 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).

  • Enrichment of a diastereomer in Magnolan
    Patent number: 12583833
    Abstract: The invention relates to a distillative process for the preparation of a diastereomer-enriched odorant mixture, and to the diastereomer-enriched odorant mixture and its use as an odorant or for the preparation of an odorant composition. Furthermore, the invention relates to the use of the diastereomer-enriched odorant mixture for imparting, modifying or enhancing a floral odour note of a perfumed product or for the preparation of a perfumed product. Finally, the present invention also relates to odorant compositions and perfumed products comprising the diastereomer-enriched odorant composition.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 24, 2026
    Assignee: Symrise AG
    Inventors: Marcus Eh, Susanne Borchert, Marcus Betzer, Alexandre Illan, Johannes Heppekausen
  • Enrichment of a Diastereomer in Magnolan
    Publication number: 20230286937
    Abstract: The invention relates to a distillative process for the preparation of a diastereomer-enriched odorant mixture, and to the diastereomer-enriched odorant mixture and its use as an odorant or for the preparation of an odorant composition. Furthermore, the invention relates to the use of the diastereomer-enriched odorant mixture for imparting, modifying or enhancing a floral odour note of a perfumed product or for the preparation of a perfumed product. Finally, the present invention also relates to odorant compositions and perfumed products comprising the diastereomer-enriched odorant composition.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 14, 2023
    Inventors: Marcus Eh, Susanne Borchert, Marcus Betzer, Alexandre Illan, Johannes Heppekausen