Patents by Inventor Marc Liniger

Marc Liniger 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).

  • (S,Z)-3,7-DIMETHYLNON-6-EN-1-OL AND ITS USE AS FRAGRANCE
    Publication number: 20230167042
    Abstract: A compound according to formula IIa, which is (S,Z)-3,7-dimethylnon-6-en-1-ol and its use as fragrance.
    Type: Application
    Filed: April 6, 2021
    Publication date: June 1, 2023
    Inventors: Kimberly GEOGHEGAN, Marc LINIGER, Fridtjof SCHRÖDER
  • Organic compounds
    Patent number: 11426339
    Abstract: The present invention relates to ethyl cyclooct-3/4-ene-1-carboxylates, and to a process of making the same. The invention further refers to flavour and fragrance compositions comprising them.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 30, 2022
    Assignee: Givaudan SA
    Inventors: Marc Liniger, Thierry Granier, Dominique Lelievre
  • IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
    Publication number: 20220186140
    Abstract: A compound according to formula I in the form of any one of its stereoisomers or a mixture thereof wherein is indicating a carbon-carbon single or double bond, with the provision that the compound has one carbon-carbon double bond or two isolated or conjugated carbon-carbon double bonds, and R1 to R5 are independently from each other selected from H or Me, with the proviso that the compound is not 3-(4-(2-hydroxy-2-methylpropyl)cyclohex-1-en-1-yl)propanal, and its use as fragrance.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Inventor: Marc LINIGER
  • IMPROVEMENT IN OR RELATING TO ORGANIC COMPOUNDS
    Publication number: 20220048878
    Abstract: The present invention is concerned with fragrance ingredients and with fragrance preparations, for imparting desirable odor notes to consumer products, in particular it is concerned with (2S,4R)-4-methyl-2-((Z)-2-methylbut-1-en-1-yl)tetrahydro-2H-pyran that can be used as replacements for 4-methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran.
    Type: Application
    Filed: December 12, 2019
    Publication date: February 17, 2022
    Inventors: Marc LINIGER, Andreas NATSCH
  • ORGANIC COMPOUNDS
    Publication number: 20210355411
    Abstract: The present invention refers to dihydropyran derivatives, and to a process of making the same. The invention further refers to perfume compositions and fragranced articles comprising them.
    Type: Application
    Filed: October 16, 2019
    Publication date: November 18, 2021
    Inventor: Marc LINIGER
  • ORGANIC COMPOUNDS
    Publication number: 20210045985
    Abstract: The present invention relates to ethyl cyclooct-3/4-ene-1-carboxylates, and to a process of making the same. The invention further refers to flavour and fragrance compositions comprising them.
    Type: Application
    Filed: May 15, 2019
    Publication date: February 18, 2021
    Inventors: Marc LINIGER, Thierry GRANIER, Dominique LELIEVRE
  • Organic compounds
    Patent number: 10899996
    Abstract: The use as fragrance ingredient of 4—methylene—2—(2—methylprop—1—enyl)—tetrahydropyran.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: January 26, 2021
    Assignee: GIVAUDAN SA
    Inventor: Marc Liniger
  • ORGANIC COMPOUNDS
    Publication number: 20200140779
    Abstract: The use as fragrance ingredient of 4-methylene-2-(2-methylprop-1-enyl)-tetrahydropyran.
    Type: Application
    Filed: July 25, 2018
    Publication date: May 7, 2020
    Inventor: Marc LINIGER
  • ASYMMETRIC CATALYTIC DECARBOXYLATIVE ALKYL ALKYLATION USING LOW CATALYST CONCENTRATIONS AND A ROBUST PRECATALYST
    Publication number: 20190055182
    Abstract: This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II) or (III): with a palladium (II) catalyst under alkylation conditions.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Brian M. Stoltz, Alexander N. Marziale, Robert A. Craig, Douglas Duquette, Kelly E. Kim, Marc Liniger, Yoshitaka Numajiri
  • Asymmetric catalytic decarboxylative alkyl alkylation using low catalyst concentrations and a robust precatalyst
    Patent number: 10106479
    Abstract: This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II) or (III): with a palladium (II) catalyst under alkylation conditions.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: October 23, 2018
    Assignee: California Institute of Technology
    Inventors: Brian M. Stoltz, Alexander N. Marziale, Robert A. Craig, Douglas Duquette, Kelly E. Kim, Marc Liniger, Yoshitaka Numajiri
  • ASYMMETRIC CATALYTIC DECARBOXYLATIVE ALKYL ALKYLATION USING LOW CATALYST CONCENTRATIONS AND A ROBUST PRECATALYST
    Publication number: 20160280623
    Abstract: This invention provides efficient and scalable enantioselective methods that yield 2-alkyl-2-allylcycloalkyanone compounds with quaternary stereogenic centers. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II) or (III): with a palladium (II) catalyst under alkylation conditions.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 29, 2016
    Inventors: Brian M. Stoltz, Alexander N. Marziale, Robert A. Craig, Douglas Duquette, Kelly E. Kim, Marc Liniger, Yoshitaka Numajiri