Patents by Inventor Hervé David

Hervé David 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: 11915362
    Abstract: Various embodiments set forth systems and techniques for generating seams for a 3D model. The techniques include generating, based on the 3D model, one or more inputs for one or more trained machine learning models; providing the one or more inputs to the one or more trained machine learning models; receiving, from the one or more trained machine learning models, seam prediction data generated based on the one or more inputs; and placing one or more predicted seams on the 3D model based on the seam prediction data.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 27, 2024
    Assignee: AUTODESK, INC.
    Inventors: Juan Sebastian Casallas Suarez, Sacha Lepretre, Salvatore Giuliano Vivona, Joseph David MacDonald, Bryan Villeneuve, Viral Bankimbhai Thakar, Bruno Roy, Hervé Michel Lange, Fatemeh Teimury
  • Publication number: 20230392095
    Abstract: The present invention relates to a process for the preparation of perfume concrete and absolute which employs bringing particular solid natural material into contact with a first system of solvents comprising at least one “green” heterocyclic solvent. Another subject-matter of the invention is the perfume concrete and the perfume absolute obtained by the preparation process, a composition comprising the concrete and/or the absolute, and the use of the “green” heterocyclic solvent to extract the concrete and/or the absolute without lamenting an ether odour.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 7, 2023
    Inventors: Géraldine DU ROIZEL, Hervé DAVID
  • Publication number: 20230240954
    Abstract: Use of anthraquinone dyes and of fluorescent dyes for dyeing keratin fibres, dyeing process and composition. The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using a) one or more particular anthraquinone dyes and b) one or more fluorescent direct dyes; to a composition comprising a) and b). The present invention also relates to a multi-compartment device containing the compounds defined above.
    Type: Application
    Filed: December 21, 2017
    Publication date: August 3, 2023
    Inventors: Annabelle EUDELINE-LY, Hervé DAVID, Christian BLAISE, Abel MESSAVUSSU
  • Publication number: 20230076613
    Abstract: A hydrogen storage assembly includes an enclosure substantially encompassing an electrolyzer, a hydrogen storage system, a hydrogen fuel cell, an electrochemical energy storage module, a power conversion system, and a control system. The electrolyzer is configured to separate, via electrolysis, water into hydrogen gas that is stored in the hydrogen storage system; the hydrogen fuel cell is configured to convert the stored hydrogen gas into electrical energy and water. The electrochemical energy storage module is configured to function as an energy buffer; the power conversion system is configured to convert the produced electrical energy to a desired form. The control system is configured to to control the storage and distribution of the stored hydrogen and electrical energy in an optimized manner to achieve predefined financial and energy-use objectives.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 9, 2023
    Inventor: Herve-David Gregoire-Mazzocco
  • Patent number: 11278482
    Abstract: The present invention relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, using a) one or more blue, violet or green dyes and b) one or more disulfide, thiol or protected-thiol fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibers, notably human keratin fibers such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a tint, or even black, without using an additional dye other than those defined above.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: March 22, 2022
    Assignee: L'OREAL
    Inventors: Hervé David, Christian Blaise
  • Patent number: 10980729
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular azinium dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 20, 2021
    Assignee: L'Oreal
    Inventors: Christian Blaise, Hervé David
  • Patent number: 10959930
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular triarylmethane dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: March 30, 2021
    Assignee: L'Oreal
    Inventors: Christian Blaise, Hervé David, Aziz Fadli
  • Patent number: 10888510
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular 2- or 4-azopyridinium dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 12, 2021
    Assignee: L'Oreal
    Inventors: Christian Blaise, Hervé David
  • Publication number: 20200306160
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular 2-azo(benz)imidazolium dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 1, 2020
    Applicant: L'Oreal
    Inventors: Christian Blaise, Hervé David
  • Publication number: 20200276097
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular triarylmethane dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Application
    Filed: December 20, 2017
    Publication date: September 3, 2020
    Applicant: L'Oreal
    Inventors: Christian Blaise, Hervé David, Aziz Fadli
  • Publication number: 20200246238
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular azinium dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Application
    Filed: December 20, 2017
    Publication date: August 6, 2020
    Applicant: L'Oreal
    Inventors: Christian Blaise, Hervé David
  • Publication number: 20200179255
    Abstract: The present invention relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, using a) one or more blue, violet or green dyes and b) one or more disulfide, thiol or protected-thiol fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibers, notably human keratin fibers such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a tint, or even black, without using an additional dye other than those defined above.
    Type: Application
    Filed: June 18, 2018
    Publication date: June 11, 2020
    Inventors: Hervé DAVID, Christian BLAISE
  • Publication number: 20190343750
    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using one or more particular 2- or 4-azopyridinium dyes and one or more fluorescent dyes. The present invention also relates to a cosmetic composition comprising the dyes defined above, and also to a multi-compartment device containing said dyes. The present invention also relates to the use of said dyes for dyeing light keratin fibres, especially human keratin fibres such as the hair, in chestnut-brown, dark chestnut-brown, brown, brown with a glint, or even black, without using an additional dye other than those defined above.
    Type: Application
    Filed: December 20, 2017
    Publication date: November 14, 2019
    Applicant: L'Oreal
    Inventors: Christian Blaise, Hervé David
  • Patent number: 9839591
    Abstract: The invention relates to the dyeing of human keratin fibres, especially the hair, using anionic direct dyes bearing a particular ammonium or phosphonium counterion of formula (Ia) and/or optical brighteners of formula (Ib) Col(?)m[X+]n (Ia) Azu(?)m[X+]n (Ib) in which formulae (Ia) and (Ib): Azu/Col(?)m, R1, R2, R3, R4, m and n are as defined in the description. The invention relates to a dye composition comprising an anionic compound of formula (Ia) and/or (Ib), and to a process for dyeing keratin fibres such as the hair, using the said composition. Similarly, the invention relates to novel anionic compounds of formula (Ia) or (Ib) and to the uses thereof for dyeing keratin fibres. This composition makes it possible to obtain chromatic, powerful and particularly fast coloration on keratin fibres and particularly lightening coloration via an optical effect on dark hair.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: December 12, 2017
    Assignee: L'OREAL
    Inventor: Herve David
  • Publication number: 20150113742
    Abstract: The invention relates to the dyeing of human keratin fibres, especially the hair, using anionic direct dyes bearing a particular ammonium or phosphonium counterion of formula (Ia) and/or optical brighteners of formula (Ib) Col(?)m[X+]n (Ia) Azu(?)m[X+]n (Ib) in which formulae (Ia) and (Ib): Azu/Col(?)m, R1, R2, R3, R4, m and n are as defined in the description. The invention relates to a dye composition comprising an anionic compound of formula (Ia) and/or (Ib), and to a process for dyeing keratin fibres such as the hair, using the said composition. Similarly, the invention relates to novel anionic compounds of formula (Ia) or (Ib) and to the uses thereof for dyeing keratin fibres. This composition makes it possible to obtain chromatic, powerful and particularly fast coloration on keratin fibres and particularly lightening coloration via an optical effect on dark hair.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 30, 2015
    Applicant: L'OREAL
    Inventor: Herve David
  • Publication number: 20150101132
    Abstract: The invention relates to the dyeing of human keratin fibres, especially the hair, using cationic direct dyes bearing a particular sulf(on)ate, carboxylate, or phosph(on)ate counterion of formula (I) in which formula (I) Col(?)m, X?, m and n are as defined in the description. The invention relates to a dye composition comprising a cationic dye of formula (I), and to a process for dyeing keratin fibres such as the hair, using the said composition. Similarly, the invention relates to novel cationic compounds of formula (I) and to the uses thereof for dyeing keratin fibres. This composition makes it possible to obtain chromatic, powerful and particularly fast coloration on keratin fibres and particularly lightening coloration via an optical effect on dark hair.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 16, 2015
    Inventors: Herve David, Annabelle Eudeline-Ly
  • Patent number: 8012220
    Abstract: The present disclosure relates to monocationic monochromophoric compounds of formula (I) and (II) and dyeing compositions and multicompartment devices comprising monocationic monochromophoric compounds of formula (I) and (II). The disclosure also relates to methods for preparing monocationic monochromophoric compounds of formula (I) and (II), and also to methods for dyeing comprising applying monocationic monochromophoric compounds of formula (I) and (II) to keratin fibers.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: September 6, 2011
    Assignee: L'Oreal S.A.
    Inventors: Hervé David, Nadège Murguet, Andrew Greaves
  • Patent number: 7988741
    Abstract: The present application relates to a novel family of cationic naphthalimide compounds that can be used as a direct dye, and to a dye composition for the dyeing of keratin fibers, in particular human keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least one such compound. The present application also relates to the dyeing process using this composition and its uses.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: August 2, 2011
    Assignee: L'Oreal S.A.
    Inventors: Tiina Luukas, Andrew Greaves, Hervé David
  • Publication number: 20110113572
    Abstract: The present application relates to a novel family of cationic naphthalimide compounds that can be used as a direct dye, and to a dye composition for the dyeing of keratin fibres, in particular human keratin fibres such as the hair, comprising, in a suitable dyeing medium, at least one such compound. The present application also relates to the dyeing process using this composition and its uses.
    Type: Application
    Filed: October 14, 2010
    Publication date: May 19, 2011
    Applicant: L' OREAL S.A.
    Inventors: Tiina Luukas, Andrew Greaves, Hervé David
  • Publication number: 20100031453
    Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising at least one cationic diazo direct dye chosen from the compounds of formula (I) or (II) below, the mesomeric forms thereof, and also the acid-addition salts thereof and solvates thereof. The invention allows the production of colorations that are resistant to the various attacking factors to which the hair may be subjected, especially to shampooing. The invention also makes it possible to obtain blue or violet colorations, especially sparingly chromatic blue colorations, which lead to fundamental and/or natural shades. Moreover, the direct dyes used in the context of the invention are light-stable and stable under standard lightening dyeing conditions, in particular in the presence of an oxidizing agent and/or of ammonia.
    Type: Application
    Filed: May 30, 2007
    Publication date: February 11, 2010
    Inventors: Andrew Greaves, Hervé David