Patents by Inventor Patrick Lelandais

Patrick Lelandais 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).

  • Oxathiane derivative as perfuming ingredient
    Patent number: 8053466
    Abstract: The present invention relates to 2-(3-methylbutyl)-4-propyl-1,3-oxathiane and its use as perfuming ingredients. The present invention also concerns the use of this compound in the perfumery industry as well as the compositions or articles containing this compound.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: November 8, 2011
    Assignee: Firmenich SA
    Inventor: Patrick Lelandais
  • OXATHIANE DERIVATIVE AS PERFUMING INGREDIENT
    Publication number: 20090285769
    Abstract: The present invention relates to 2-(3-methylbutyl)-4-propyl-1,3-oxathiane and its use as perfuming ingredients. The present invention also concerns the use of this compound in the perfumery industry as well as the compositions or articles containing this compound.
    Type: Application
    Filed: June 14, 2007
    Publication date: November 19, 2009
    Inventor: Patrick Lelandais
  • 1,3-Oxathianes as perfuming and flavoring ingredients
    Patent number: 6559109
    Abstract: The present invention relates to the perfumery and flavor industry. It concerns more particularly the use of a compound of formula (I) as perfuming or flavoring ingredient wherein R1 and R2 represent simultaneously or a independently a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms, R3 represents a hydrogen, a cycloalkyl or a cycloalkenyl group, possibly substituted, a furanyl group, possibly substituted, a linear or branched alkyl or alkenyl group containing 1 to 12 carbon atoms, possibly substituted, or a linear or branched alkyl or alkenyl group containing 1 to 4 carbon atoms terminated by a carboxyl ester or amide group; and R4 represents a hydrogen or a linear alkyl group containing 1 to 4 carbon atoms. Substituents groups of R3 can be for example C1-C3 alkyl or alkenyl groups, an aromatic ring or C5-C7 cycloalkyl or cycloalkenyl groups, possibly substituted by methyl or ethyl groups.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: May 6, 2003
    Assignee: Firmenich SA
    Inventor: Patrick Lelandais
  • 1,3-Oxathianes as perfuming and flavoring ingredients
    Publication number: 20020155960
    Abstract: The present invention relates to the perfumery and flavor industry.
    Type: Application
    Filed: January 17, 2002
    Publication date: October 24, 2002
    Inventor: Patrick Lelandais