Patents by Inventor Martin Alan Lovchik

Martin Alan Lovchik 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: 10800722
    Abstract: The present invention refers to 6-isopropyl-2,4-dimethylcyclohexen-1-ol derivatives, to a method of their production, and fragrance compositions and fragranced articles comprising them.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: October 13, 2020
    Assignee: Givaudan S. A.
    Inventors: Martin Alan Lovchik, Veronika Zelenay
  • Patent number: 10760033
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: September 1, 2020
    Assignee: GIVAUDAN SA
    Inventors: Tse Chi-Lam, Martin Alan Lovchik, Simon Ellwood, Andreas Goeke
  • Patent number: 10450532
    Abstract: A compound represented by the formula I wherein is indicating a double bond either at C4 or at C5, or single bonds, R1, R2, R3, R4 are independently selected from H or Me, and R5, R6 are independently selected from Me or Et, and wherein the compound is not 9-hydroxy-5,9-dimethyldec-4-enal or 9-hydroxy-5,9-dimethyldecanal. Said compounds are useful as perfume ingredients in personal care and household care products.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: October 22, 2019
    Assignee: GIVAUDAN S.A.
    Inventors: Andreas Goeke, Felix Flachsmann, Martin Alan Lovchik
  • Publication number: 20190276387
    Abstract: A precursor compound of a fragrant aldehyde is provided, as well as a method of forming such a compound, a kit comprising said compound, and certain uses thereof. The precursor compound has formula (I), wherein A is a hydrocarbon residue of a fragrant aldehyde A-CHO; and X and Y are independently selected from the group consisting of a nitrile, a keto, and an ester functional group. One such precursor compound is ethyl 2-acetyl-4-methyltridec-2-enoate enriched in its Z-isomer, which is a thermally stable precursor of 2-methyl undecanal.
    Type: Application
    Filed: November 28, 2017
    Publication date: September 12, 2019
    Inventors: Felix FLACHSMANN, Nathalie JOSET, Martin Alan LOVCHIK, Veronika ZELENAY
  • Publication number: 20190233357
    Abstract: The present invention refers to 6-isopropyl-2,4-dimethylcyclohexen-1-ol derivatives, to a method of their production, and fragrance compositions and fragranced articles comprising them.
    Type: Application
    Filed: July 27, 2017
    Publication date: August 1, 2019
    Inventors: Martin Alan LOVCHIK, Veronika ZELENAY
  • Patent number: 10315976
    Abstract: 5,9-dimethyl-9-hydroxy-decen-4-al, having the formula (I)
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: June 11, 2019
    Assignee: GIVAUDAN S.A.
    Inventors: Alain Alchenberger, Chloe Berbez, Clare Finn, Dominique Lelievre, Martin Alan Lovchik, Roseline Poignon-Martel, Gilles Romey
  • Publication number: 20190100504
    Abstract: A method of forming a macrocyclic musk compound comprising the steps of: — i) cross-metathesizing a first olefin and a second olefin in the presence of a homogeneous transition metal catalyst comprising an alkylidene ligand, to form a statistical mixture of a hetero-dimer intermediate of said first and second terminal olefin, and homo-dimers ii) separating the hetero-dimer from the statistical mixture of hetero- and homo-dimers iii) and cyclizing the hetero-dimer intermediate to form the macrocyclic musk compound.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 4, 2019
    Applicant: GIVAUDAN S.A.
    Inventors: Paul Nicholas DAVEY, Martin Alan LOVCHIK, Andreas GOEKE, Krisztian LORINCZ, Florian TOTH, Levente ONDI
  • Patent number: 10144720
    Abstract: A method of forming a macrocyclic musk compound comprising the steps of:— i) cross-metathesizing a first olefin and a second olefin in the presence of a homogeneous transition metal catalyst comprising an alkylidene ligand, to form a statistical mixture of a hetero-dimer intermediate of said first and second terminal olefin, and homo-dimers ii) separating the hetero-dimer from the statistical mixture of hetero- and homo-dimers iii) and cyclizing the hetero-dimer intermediate to form the macrocyclic musk compound.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: December 4, 2018
    Assignee: GIVAUDAN S.A.
    Inventors: Paul Nicholas Davey, Martin Alan Lovchik, Andreas Goeke, Krisztian Lorincz, Florian Toth, Levente Ondi
  • Publication number: 20180282662
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Application
    Filed: November 12, 2015
    Publication date: October 4, 2018
    Inventors: Tse CHI-LAM, Martin Alan LOVCHIK, Simon ELLWOOD, Andreas GOEKE
  • Publication number: 20170327769
    Abstract: A compound represented by the formula I wherein is indicating a double bond either at C4 or at C5, or single bonds, R1, R2, R3, R4 are independently selected from H or Me, and R5, R6 are independently selected from Me or Et, and wherein the compound is not 9-hydroxy-5,9-dimethyldec-4-enal or 9-hydroxy-5,9-dimethyldecanal. Said compounds are useful as perfume ingredients in personal care and household care products.
    Type: Application
    Filed: December 8, 2015
    Publication date: November 16, 2017
    Inventors: Andreas GOEKE, Felix FLACHSMANN, Martin Alan LOVCHIK
  • Publication number: 20160326082
    Abstract: 5,9-dimethyl-9-hydroxy-decen-4-al, having the formula (I)
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: Alain Alchenberger, Chloe Berbez, Clare Finn, Dominique Lelievre, Martin Alan Lovchik, Roseline Poignon-Martel, Gilles Romey
  • Publication number: 20160318836
    Abstract: Disclosed is a process for the production of 2,6-dimethylhept-5-enal by Baeyer-Villiger oxidation of 3,7-dimethylocta-2,6-dienal in the presence of aqueous H2O2 and SeO2, followed by hydrolysis.
    Type: Application
    Filed: January 22, 2015
    Publication date: November 3, 2016
    Applicant: GIVAUDAN SA
    Inventors: Alan John CHALK, Andreas GOEKE, Martin Alan LOVCHIK
  • Patent number: 9469590
    Abstract: 5,9-dimethyl-9-hydroxy-decen-4-al, having the formula (I)
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 18, 2016
    Assignee: GIVAUDAN S.A.
    Inventors: Alain Alchenberger, Chloe Berbez, Clare Finn, Dominique Lelievre, Martin Alan Lovchik, Roseline Poignon-Martel, Gilles Romey
  • Publication number: 20150307432
    Abstract: 5,9-dimethyl-9-hydroxy-decen-4-al, having the formula (I)
    Type: Application
    Filed: June 10, 2014
    Publication date: October 29, 2015
    Inventors: Alain Alchenberger, Chloe Berbez, Clare Finn, Dominique Lelievre, Martin Alan Lovchik, Roseline Poignon-Martel, Gilles Romey