Patents by Inventor Guillaume Chesneau

Guillaume Chesneau 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: 11744264
    Abstract: The present invention relates to a process for treating protein-rich seeds, these seeds being selected from at least one of the following seeds: fava beans, peas, white lupin, blue lupin, yellow lupin. characterized in that it comprises in particular the following successive steps: a) use of seeds of at least one of the abovementioned plant species, provided that these seeds have a protein content, and/or a starch content, and/or a fat content, of a value greater than or equal to a predetermined value, and, at least one of the compounds from the following group: antinutritional factor (ANF), crude cellulose, neutral detergent fiber (NDF), in a content below a predetermined level; b) pressurizing the seeds from step a) for more than 10 seconds at a minimum pressure of 10 bars until a temperature of more than 80° C. is reached.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 5, 2023
    Assignee: VALOREX
    Inventors: Guillaume Chesneau, Mathieu Guillevic, Antoine Germain, Hervé Juin, Michel Lessire, Patrick Chapoutot, Pierre Noziere, Christine Burel, Etienne Labussiere
  • Patent number: 11653673
    Abstract: The present invention relates to a process for treating flax (Linum usitatissimum) seeds with a view to improving their use as food, in particular for animals, characterized in that it comprises the following successive steps: a) Use of flax seeds provided that these seeds have a fat and/or omega-3 fatty acid content in excess of predefined values; and, only when the seeds are intended for feeding monogastric animals, a value for water retention capacity or a nutritional component of low value below predetermined values. b) Mixing, where there are at least two raw materials of different nature and/or quality and then fractionating, or fractionating and then mixing, said seeds from step a); c) Implementing a thermal step of preparation of the seeds from step b) with steam and/or a water-based liquid; d) Pressurizing the seed or mixture from step c) to a minimum pressure of 10 bars; and/or d1) Heating the seeds or the mixture from step d) or c) respectively.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 23, 2023
    Assignee: Valorex
    Inventors: Guillaume Chesneau, Mathieu Guillevic, Antoine Germain, Hervé Juin, Michel Lessire, Francis Enjalbert, Christine Burel, Anne Ferlay
  • Publication number: 20210145023
    Abstract: The present invention relates to a process for treating protein-rich seeds, these seeds being selected from at least one of the following seeds: fava beans, peas, white lupin, blue lupin, yellow lupin. characterized in that it comprises in particular the following successive steps: a) use of seeds of at least one of the abovementioned plant species, provided that these seeds have a protein content, and/or a starch content, and/or a fat content, of a value greater than or equal to a predetermined value, and, at least one of the compounds from the following group: antinutritional factor (ANF), crude cellulose, neutral detergent fiber (NDF), in a content below a predetermined level; b) pressurizing the seeds from step a) for more than 10 seconds at a minimum pressure of 10 bars until a temperature of more than 80° C. is reached.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 20, 2021
    Applicant: VALOREX
    Inventors: Guillaume CHESNEAU, Mathieu GUILLEVIC, Antoine GERMAIN, Hervé JUIN, Michel LESSIRE, Patrick CHAPOUTOT, Pierre NOZIERE, Christine BUREL, Etienne LABUSSIERE
  • Publication number: 20200359651
    Abstract: The present invention relates to a process for treating flax (Linum usitatissimum) seeds with a view to improving their use as food, in particular for animals, characterized in that it comprises the following successive steps: a) Use of flax seeds provided that these seeds have a fat and/or omega-3 fatty acid content in excess of predefined values; and, only when the seeds are intended for feeding monogastric animals, a value for water retention capacity or a nutritional component of low value below predetermined values. b) Mixing, where there are at least two raw materials of different nature and/or quality and then fractionating, or fractionating and then mixing, said seeds from step a); c) Implementing a thermal step of preparation of the seeds from step b) with steam and/or a water-based liquid; d) Pressurizing the seed or mixture from step c) to a minimum pressure of 10 bars; and/or d1) Heating the seeds or the mixture from step d) or c) respectively.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 19, 2020
    Applicant: VALOREX
    Inventors: Guillaume CHESNEAU, Mathieu GUILLEVIC, Antoine GERMAIN, Hervé JUIN, Michel LESSIRE, Francis ENJALBERT, Christine BUREL, Anne FERLAY
  • Patent number: 9035250
    Abstract: A method involves at least measuring the weight quantity of at least one fatty acid (AG), derived from de novo synthesis, in a sample of milk from said ruminant and evaluating said quantity of methane according to the following formula: CH4=a*(de novo AG)+y*(BH AG)+z.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: May 19, 2015
    Assignee: VALOREX
    Inventors: Pierre Weill, Guillaume Chesneau
  • Publication number: 20140170755
    Abstract: The present invention relates in particular to a method to evaluate the quantity of methane produced by a dairy ruminant. The method comprises determination of the ratio between the quantity of fatty acids with 16 carbon atoms or less and the sum of the total fatty acids of the milk, said quantity of methane being defined by the following equation: Quantity CH4=(FA<C16/Total FAs)*a*(milk production)b in which: quantity CH4 (in g/litre of milk)=quantity of methane produced; FA<C16=quantity of fatty acids with 16 carbon atoms or less; Total FAs =total quantity of fatty acids; expression of the ratio (FA<C16)/(Total FAs) as a % of total FAs; milk production=quantity of milk produced in kg of milk/animal and per year; a and b are numerical parameters in which a lies between 10 and 13, and b lies between ?0.40 and ?0.45.
    Type: Application
    Filed: September 25, 2013
    Publication date: June 19, 2014
    Applicant: VALOREX
    Inventors: Pierre Weill, Guillaume Chesneau, Yves Chilliard, Michel Doreau, Cécile Martin
  • Patent number: 8642100
    Abstract: The present invention relates in particular to a method to evaluate the quantity of methane produced by a dairy ruminant. It is notably characterized by the fact that it comprises determination of the ratio between the quantity of fatty acids with 16 carbon atoms or less, called FA<C16 and the sum of the total fatty acids of the milk, said fatty acids being found in the milk produced by said ruminant, said quantity of methane being defined by the following equation: Quantity CH4=(FA<C16/Total FAs)*a*(milk production)b in which: quantity CH4 (in g/liter of milk)=quantity of methane produced; FA<C16=quantity of fatty acids with 16 carbon atoms or less; Total FAs=total quantity of fatty acids; expression of the ratio (FA<C16)/(Total FAs) as a % of total FAs; milk production=quantity of milk produced in kg of milk/animal and per year; a and b are numerical parameters in which a lies between 10 and 13, and b lies between ?0.40 and ?0.45.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: February 4, 2014
    Assignee: Valorex
    Inventors: Pierre Weill, Guillaume Chesneau, Yves Chilliard, Michel Doreau, Cécile Martin
  • Publication number: 20130330764
    Abstract: The present invention relates to a method for determining, from a database, the amount of at least some fatty acids contained in various biological materials from a single animal raised for meat production. Said method can be used for determining the amount of both major and minor fatty acids, as well as the fatty acid content of another biological material from said single animal.
    Type: Application
    Filed: February 24, 2012
    Publication date: December 12, 2013
    Applicant: VALOREX
    Inventors: Guillaume Chesneau, Pierre Weill
  • Publication number: 20130218477
    Abstract: A method involves at least measuring the weight quantity of at least one fatty acid (AG), derived from de novo synthesis, in a sample of milk from said ruminant and evaluating said quantity of methane according to the following formula: CH4=a*(de novo AG)+y*(BH AG)+z.
    Type: Application
    Filed: October 11, 2011
    Publication date: August 22, 2013
    Inventors: Pierre Weill, Guillaume Chesneau
  • Publication number: 20130167617
    Abstract: The present invention relates to a method for determining the quantity of methane produced by a meat ruminant, such as a bovine, i.e., an animal raised and then slaughtered for the sale of its meat, characterized in that it consists in determining the quantity of at least one fatty acid (FA) contained in a reference tissue, namely muscle or adipose tissue, sampled from said ruminant after its death (in grams of fatty acids per kilogram of tissue) and calculating said quantity of methane (in grams of CH4 per kilogram of meat from the animal) according to an equation that is a function of said quantity of said FA and the category, age and weight of said animal, wherein the latter three criteria are determined at the time of the slaughter of said animal.
    Type: Application
    Filed: June 23, 2011
    Publication date: July 4, 2013
    Applicant: VALOREX
    Inventors: Pierre Weill, Guillaume Chesneau, Aude Guerin
  • Publication number: 20110081442
    Abstract: The present invention relates in particular to a method to evaluate the quantity of methane produced by a dairy ruminant. It is notably characterized by the fact that it comprises determination of the ratio between the quantity of fatty acids with 16 carbon atoms or less, called FA<C16 and the sum of the total fatty acids of the milk, said fatty acids being found in the milk produced by said ruminant, said quantity of methane being defined by the following equation: Quantity CH4=(FA<C16/Total FAs)*a*(milk production)b in which: quantity CH4 (in g/litre of milk)=quantity of methane produced; FA<C16=quantity of fatty acids with 16 carbon atoms or less; Total FAs=total quantity of fatty acids; expression of the ratio (FA<C16)/(Total FAs) as a % of total FAs; milk production=quantity of milk produced in kg of milk/animal and per year; a and b are numerical parameters in which a lies between 10 and 13, and b lies between ?0.40 and ?0.45.
    Type: Application
    Filed: June 24, 2009
    Publication date: April 7, 2011
    Applicant: Valorisation Par Extrusion
    Inventors: Pierre Weill, Guillaume Chesneau, Yves Chilliard, Michel Doreau, Cécile Martin
  • Patent number: 7803625
    Abstract: The nutritional quality of milk lipids is determined by a method for predicting percentages of minor fatty acids in milk. A database is created by correlating known fatty acid profiles of reference milk samples obtained by gas phase chromatography to mid-infrared spectra to obtain calibrations, wherein the calibrations vary in accuracy from one fatty acid to another. The determination of a milk fatty acid profile to be analyzed through infrared treatment is limited to some fatty acids with a satisfactory calibration. Equations to predict the percentages of minor fatty acids are developed using correlations of fatty acids with satisfactory calibrations.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: September 28, 2010
    Assignee: Valorex
    Inventor: Guillaume Chesneau
  • Publication number: 20090197340
    Abstract: A method for determining the nutritional quality of milk lipids, involving the steps consisting in considering a defined number of reference milk samples; determining, for each of said reference samples, a fatty acid profile and an infrared spectrum obtained through reflection on the reference sample of a radiation in the mean infrared and associating respectively the fatty acid profiles to the infrared spectra, subjecting the milk to be analyzed, the lipid nutritional quality is to be determined, to an infrared radiation, so as, through reflection, to infer an infrared spectrum, and comparing the milk infrared spectrum to be analyzed to the infrared spectra of the reference samples, so as to infer a fatty acid profile of the milk to be analyzed.
    Type: Application
    Filed: June 1, 2007
    Publication date: August 6, 2009
    Applicant: Valorex
    Inventor: Guillaume Chesneau