Patents by Inventor Frederic Legrand

Frederic Legrand 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: 10515426
    Abstract: A method of estimating a characteristic (Qn?, Q1?) of a load of liquefied natural gas being transported by a tanker at any point on a route (401, P; 501, 502, 503), the method being characterized in that the estimation is made by integrating, over the route (410, 411, 412, 420; 510, 511, 512) from a reference point (400, P; 500) at which said characteristic is known (Qn, Ql), a relationship associating the instantaneous transformation of the load with instantaneous navigation conditions.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: December 24, 2019
    Assignee: Engie
    Inventors: Frederic Legrand, Benoit Portannier, Yacine Zellouf, Laurent Benoit
  • Publication number: 20190091123
    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol and/or acid salts thereof or solvates thereof; at least one oxidation base chosen from para-aminophenol, 3-methyl-4-aminophenol and N,N-bis(3-hydroxyethyl)-para-phenylenediamine, addition salts thereof, solvates thereof, and mixtures thereof; at least one coupler; optionally at least one fatty substance; optionally at least one basifying agent; and optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.
    Type: Application
    Filed: December 11, 2015
    Publication date: March 28, 2019
    Inventors: Frederic LEGRAND, Valerie NICOU, Isabelle ROLLAT
  • Patent number: 9578944
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one lift-enhancing agent, at least one oxidative dye precursor, at least one oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof, and optionally, at least one direct dye.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: February 28, 2017
    Assignee: L'OREAL
    Inventors: Michael DeGeorge, Frederic Legrand
  • Patent number: 9566221
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one direct dye and optionally at least one oxidative dye precursor.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 14, 2017
    Assignee: L'OREAL
    Inventors: Michael Degeorge, Frederic Legrand
  • Patent number: 9565915
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one first oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof, and further optionally comprising at least one fatty substance and/or thickening agent, and/or at least one second oxidizing agent. The methods may further optionally comprise applying onto the hair a coloring composition comprising, in a cosmetically acceptable carrier, at least one dye compound chosen from oxidative dye precursors, and direct dye compounds.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: February 14, 2017
    Assignee: L'OREAL
    Inventors: Michael DeGeorge, Jeremy Puco, Frederic Legrand
  • Patent number: 9565916
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one direct dye and at least one oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: February 14, 2017
    Assignee: L'OREAL
    Inventors: Michael Degeorge, Frederic Legrand
  • Publication number: 20160343092
    Abstract: A method of estimating a characteristic (Qn?, Q1?) of a load of liquefied natural gas being transported by a tanker at any point on a route (401, P; 501, 502, 503), the method being characterized in that the estimation is made by integrating, over the route (410, 411, 412, 420; 510, 511, 512) from a reference point (400, P; 500) at which said characteristic is known (Qn, Ql), a relationship associating the instantaneous transformation of the load with instantaneous navigation conditions.
    Type: Application
    Filed: November 25, 2014
    Publication date: November 24, 2016
    Inventors: Frederic Legrand, Benoit Portannier, Yacine Zellouf, Laurent Benoit
  • Publication number: 20140326270
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one first oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof, and further optionally comprising at least one fatty substance and/or thickening agent, and/or at least one second oxidizing agent. The methods may further optionally comprise applying onto the hair a coloring composition comprising, in a cosmetically acceptable carrier, at least one dye compound chosen from oxidative dye precursors, and direct dye compounds.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 6, 2014
    Applicant: L'Oreal
    Inventors: Michael DEGEORGE, Jeremy PUCO, Frederic LEGRAND
  • Publication number: 20140311517
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one direct dye and at least one oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 23, 2014
    Inventors: Michael Degeorge, Frederic Legrand
  • Publication number: 20140305464
    Abstract: Disclosed are methods and compositions for altering the color of hair, comprising treating the hair with a pre-alkalizing composition and then treating the hair with a color-altering composition comprising at least one lift-enhancing agent, at least one oxidative dye precursor, at least one oxidizing agent chosen from peroxides, persulfates, perborates, percarbonates, peracids, bromates, their salts and mixtures thereof, and optionally, at least one direct dye.
    Type: Application
    Filed: November 9, 2012
    Publication date: October 16, 2014
    Inventors: Michael Degeorge, Frederic Legrand
  • Publication number: 20090116914
    Abstract: A device for machining an end of a tubular member comprises: a clamping element for clamping the tubular member to maintain same in a fixed position; a movement imparting element for imparting a circular movement to a driving member about the end of the tubular member; a milling cutter driven in rotation by the driving member and including carbide inserts to perform machining under the combined effect of the circular movement of the driving member and the rotational movement of the milling cutter.
    Type: Application
    Filed: September 8, 2006
    Publication date: May 7, 2009
    Applicant: Axxair
    Inventors: Stephan Rieth, Frederic Legrand
  • Publication number: 20060265817
    Abstract: The present disclosure relates to a dye composition comprising at least one dye, at least one fatty alcohol, at least one fatty acid ester, at least one surfactant chosen from non-ionic surfactants and anionic surfactants and at least one non-ionic associative polymer, wherein water is present in the dye composition in an amount greater than or equal to 55% by weight. The present disclosure further relates to a process for dyeing keratin fibers, including human keratin fibers, using such a composition and also to a multi-compartment kit separately comprising the dye composition and an oxidizing composition.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 30, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060260069
    Abstract: The present disclosure relates to a dye composition comprising at least one dye, at least one nonionic surfactant, at least one cationic associative polymer, at least one fatty alcohol and at least one fatty acid ester, wherein the fatty alcohol/nonionic surfactant weight ratio is greater than 0.5 and water is present in the dye composition in an amount greater than or equal to 55% by weight. The disclosure also relates to a process for dyeing keratin fibers using such a composition, and also to a multi-compartment device or kit separately containing the dye composition and an oxidizing composition.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 23, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060260070
    Abstract: Disclosed is a dye composition comprising at least one dye, at least one fatty alcohol, at least one fatty acid ester of glycerol, at least one ether and at least one nonionic and/or anionic surfactant; wherein the dye composition comprises water in an amount of at least 55% by weight, relative to the total weight of the composition,. Additionally disclosed is a process for dyeing keratin fibers using such a composition, and also a multi-compartment device comprising the dye composition and an oxidizing composition.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 23, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060260068
    Abstract: The present disclosure relates to a dye composition comprising at least one dye, at least one nonionic surfactant, at least one anionic surfactant, at least one fatty alcohol and at least one non-ethoxylated fatty acid ester; the weight ratio of the total amount of fatty alcohols to the total amount of nonionic and anionic surfactants being greater than 0.5 and the water content comprising at least 55% by weight. The disclosure similarly relates to a process for dyeing keratin fibers, for example human keratin fibers, using such a composition, and also to a multi-compartment device comprising the dye composition in the first compartment, and an oxidizing composition in the second compartment.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 23, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060260071
    Abstract: Disclosed herein is a dye composition comprising water in an amount greater than or equal to 40% by weight, relative to the total weight of the composition, and a process for dyeing keratin fibers, for example, human keratin fibers, using such a composition. This dye composition additionally comprise at least one dye chosen from oxidation dye precursors and direct dyes; at least one surfactant chosen from nonionic surfactants and anionic surfactants; at least one nonionic cellulose modified with at least one group comprising saturated and unsaturated, linear and branched C6-C30 hydrocarbon chains, and at least one cationic associative polymer. Also disclosed herein is a multi-compartment device or kit separately comprising the dye composition and an oxidizing composition.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 23, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060248662
    Abstract: The present disclosure relates to a dye composition comprising water in an amount of at least 40% by weight, relative to the total weight of the dye composition. The present disclosure also relates to a process for dyeing keratin fibers, such as human keratin fibers, using the dye composition as disclosed herein. The dye composition also comprises at least one dye chosen from oxidation dye precursors and direct dyes; at least one surfactant chosen from nonionic and anionic surfactants; at least one hydroxyethylcellulose; at least one fatty substance; wherein the weight ratio of the total amount of surfactants to the total amount of the at least one fatty substance is greater than or equal to 1.75; and also comprising at least one cationic associative polymer. The present disclosure also relates to a multi-compartment kit comprising a first compartment comprising at least one dye composition as disclosed herein, and a second compartment comprising at least one oxidizing composition.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 9, 2006
    Inventor: Frederic Legrand
  • Publication number: 20060191081
    Abstract: A pulverulent composition for bleaching human keratin fibers, and more particularly the hair, comprising at least one peroxygenated salt, at least one polymer chosen from nonionic and anionic amphiphilic polymers, wherein said at least one polymer comprises at least one fatty chain; and at least one polydecene of formula C10nH[(20n)+2] in which n ranges from 3 to 9, the at least one polydecene being present in an amount by weight of less than 10% relative to the total weight of the composition. The pulverulent composition is capable of being mixed with at least one aqueous hydrogen peroxide composition having a titre of not more than 40 volumes to form stable, homogeneous, bleaching compositions that can be applied precisely and easily, and can produce a homogeneous bleaching of the hair that does not leave the hair coarse.
    Type: Application
    Filed: April 27, 2006
    Publication date: August 31, 2006
    Inventors: Frederic Legrand, Jean-Marie Millequant
  • Patent number: 7022144
    Abstract: The invention relates to an oxidizing composition for keratin fibers, in particular for human keratin fibers and more particularly the hair, comprising, in a cosmetically acceptable medium: at least one oxidizing agent chosen from the group formed by hydrogen peroxide and compounds capable of producing hydrogen peroxide by hydrolysis, or mixtures thereof, at least one copolymer (b) based on 2-acrylamido-2-methylpropanesulphonic acid and acrylamide, and at least one polymer (c) chosen from crosslinked 2-acrylamido-2-methylpropanesulphonic acid homopolymers or amphiphilic copolymers consisting of at least one sequence of 2-acrylamido-2-methylpropanesulphonic acid units and at least one unit comprising a hydrophobic portion. The invention also relates to the dyeing, permanent-waving, bleaching and stripping processes and devices using the said composition.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: April 4, 2006
    Assignee: L'OREAL
    Inventors: Frederic Legrand, Sylvain Kravtchenko
  • Publication number: 20050201960
    Abstract: A pulverulent composition for bleaching human keratin fibers, such as hair, comprising at least one peroxygenated salt, at least one polymer chosen from nonionic and anionic amphiphilic polymers, wherein the at least one polymer comprises at least one fatty chain; and less than 10% by weight of a fatty acid sugar ester comprising at least one sugar residue and at least one C12-C24 fatty acid residue. The pulverulent composition is capable of being mixed with at least one aqueous hydrogen peroxide composition having a titre of not more than 40 volumes to form stable, homogeneous, bleaching compositions that can be applied precisely and easily, and can produce a homogeneous bleaching of the hair that does not leave the hair coarse.
    Type: Application
    Filed: May 12, 2005
    Publication date: September 15, 2005
    Inventors: Frederic Legrand, Jean-Marie Millequant