Patents by Inventor Didier Bonnet

Didier Bonnet 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: 8670803
    Abstract: The invention relates to a radiofrequency communication device that comprises a gripping beating body having a surface; an electronic and/or electric circuit extending in the gripping beating body; at least one antenna provided in the vicinity of the electronic circuit. The device includes a connection circuit for connection to the antenna, that is provided at least partially in the gripping beating body and extends from the electronic circuit up to connection points of the antenna, said antenna connection points being accessible from the outside of the beating body.
    Type: Grant
    Filed: November 24, 2009
    Date of Patent: March 11, 2014
    Assignee: Gemalto SA
    Inventors: Jean-Francois Schuh, Didier Bonnet
  • Publication number: 20110230147
    Abstract: The invention relates to a radiofrequency communication device that comprises a gripping beating body having a surface; an electronic and/or electric circuit extending in the gripping beating body; at least one antenna provided in the vicinity of the electronic circuit. The device includes a connection circuit for connection to the antenna, that is provided at least partially in the gripping beating body and extends from the electronic circuit up to connection points of the antenna, said antenna connection points being accessible from the outside of the beating body.
    Type: Application
    Filed: November 24, 2009
    Publication date: September 22, 2011
    Applicant: Gemalto SA
    Inventors: Jean-Francois Schuh, Didier Bonnet
  • Patent number: 7803968
    Abstract: The present invention relates to a process for producing carboxylic acids. It relates more particularly to a process for producing carboxylic acids by oxidation of a hydrocarbon with oxygen or a gas containing oxygen, and even more particularly to the oxidation of cyclohexane to adipic acid. The invention relates to a process for producing carboxylic acids by oxidation with oxygen or a gas containing oxygen of a cycloaliphatic hydrocarbon in the presence of an oxidation catalyst and of a monocarboxylic oxidation solvent that is lipophilic in nature, comprising a step of extraction of the dicarboxylic acids formed in the oxidation step, consisting in carrying out, in liquid phase, an extraction of the diacids using water.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: September 28, 2010
    Assignee: Rhodia Polyamide Intermediates
    Inventors: Didier Bonnet, Daniel Amoros, Jean-Pierre Simonato, Frédéric Augier, Maria Ignez Broglio
  • Publication number: 20090306425
    Abstract: A process for the production of carboxylic acids by oxidation of a hydrocarbon by oxygen or a gas containing oxygen and notably to the oxidation of cyclohexane to give adipic acid; the subject process entails a stage of oxidation of the hydrocarbon and at least one stage for extracting the dicarboxylic acids formed from the reaction medium and optionally recycling the unconverted hydrocarbon with oxidation by-products, such as alcohols and ketones, and which also includes a stage of conversion, removal or extraction of the ?,?-hydroxycarboxylic compounds formed during the oxidation stage and converting these compounds into diacids.
    Type: Application
    Filed: June 9, 2006
    Publication date: December 10, 2009
    Inventors: Didier Bonnet, Romain Petroff Saint-Arroma, Sebastien Righini, Tania Ireland, Jean-Pierre Simonato
  • Patent number: 7507856
    Abstract: The present invention relates to a process for the oxidation of hydrocarbons, in particular of branched or unbranched saturated aliphatic hydrocarbons, of cycloaliphatic or alkylaromatic hydrocarbons or of alcohols and/or ketones, to acid or polyacid compounds. It relates more particularly to the oxidation, by an oxidizing agent comprising molecular oxygen, of cyclohexane and/or of cyclohexanol and/or cyclohexanone to adipic acid, in the presence of an aromatic organic acid and a manganese-based catalyst. The yield and selectivity for adipic acid are of a high level with respect to those obtained with other solvents and catalysts.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: March 24, 2009
    Assignee: Rhodia Polyamide Intermediates
    Inventors: Didier Bonnet, Eric Fache, Jean-Pierre Simonato
  • Patent number: 7396961
    Abstract: The present invention relates to a process for decomposing organic hydroperoxides in the presence of a catalyst. It provides a process for decomposing organic hydroperoxides in the presence of a catalyst into a mixture of alcohols and ketones, in which the catalyst comprises at least one ruthenium-based catalytically active metallic element incorporated into a solid support chosen from the group comprising metal oxides and carbon blacks, such as the carbon blacks obtained by the pyrolysis of organic compounds. The process of the invention is especially useful in the decomposition of important chemical intermediates such as cyclohexyl hydroperoxide.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: July 8, 2008
    Assignee: Rhodia Polyamide Intermediates
    Inventors: Didier Bonnet, Eric Fache, Aline Seigneurin
  • Patent number: 7253312
    Abstract: The present invention relates to a process for producing carboxylic acids. It relates more particularly to a process for producing carboxylic acids by oxidation of a hydrocarbon with oxygen or a gas containing oxygen, and even more particularly to the oxidation of cyclohexane to adipic acid. It relates to a process comprising a step consisting of hydrolysis of the esters formed during the oxidation step.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: August 7, 2007
    Assignee: Rhodia Polyamides Intermediates
    Inventors: Didier Bonnet, Tania Ireland, Jean-Pierre Simonato
  • Publication number: 20070129575
    Abstract: The present invention relates to a process for decomposing organic hydroperoxides in the presence of a catalyst. It provides a process for decomposing organic hydroperoxides in the presence of a catalyst into a mixture of alcohols and ketones, in which the catalyst comprises at least one ruthenium-based catalytically active metallic element incorporated into a solid support chosen from the group comprising metal oxides and carbon blacks, such as the carbon blacks obtained by the pyrolysis of organic compounds. The process of the invention is especially useful in the decomposition of important chemical intermediates such as cyclohexyl hydroperoxide.
    Type: Application
    Filed: January 20, 2006
    Publication date: June 7, 2007
    Inventors: Didier Bonnet, Eric Fache, Aline Segneurin
  • Publication number: 20060106251
    Abstract: The present invention relates to a process for producing carboxylic acids. It relates more particularly to a process for producing carboxylic acids by oxidation of a hydrocarbon with oxygen or a gas containing oxygen, and even more particularly to the oxidation of cyclohexane to adipic acid. It relates to a process comprising a step consisting of hydrolysis of the esters formed during the oxidation step.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 18, 2006
    Inventors: Didier Bonnet, Tania Ireland, Jean-Pierre Simonato
  • Publication number: 20060096587
    Abstract: The current invention relates to a composition comprising isomaltulose and trehalose, and optionally at least one intense sweetener and/or a carbohydrate selected from the group consisting of fructose, sucrose, invert sugar, polyol and mixtures thereof. This composition is applied in solid, semi-solid and liquid comestibles and said composition preserves the osmolality of beverages.
    Type: Application
    Filed: March 23, 2004
    Publication date: May 11, 2006
    Applicant: Cerestar Holding B.V.
    Inventors: Fredericus Johannes Brouns, Jacques Georges Simon, Didier Bonnet, Jozef Vanhemelrijck
  • Publication number: 20060094900
    Abstract: The present invention relates to a process for producing carboxylic acids. It relates more particularly to a process for producing carboxylic acids by oxidation of a hydrocarbon with oxygen or a gas containing oxygen, and even more particularly to the oxidation of cyclohexane to adipic acid. The invention relates to a process for producing carboxylic acids by oxidation with oxygen or a gas containing oxygen of a cycloaliphatic hydrocarbon in the presence of an oxidation catalyst and of a monocarboxylic oxidation solvent that is lipophilic in nature, comprising a step of extraction of the dicarboxylic acids formed in the oxidation step, consisting in carrying out, in liquid phase, an extraction of the diacids using water.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 4, 2006
    Inventors: Didier Bonnet, Daniel Amoros, Jean-Pierre Simonato, Frederic Augier, Maria Broglio
  • Publication number: 20040267052
    Abstract: The present invention relates to a process for decomposing organic hydroperoxides in the presence of a catalyst. It provides a process for decomposing organic hydroperoxides in the presence of a catalyst into a mixture of alcohols and ketones, in which the catalyst comprises at least one ruthenium-based catalytically active metallic element incorporated into a solid support chosen from the group comprising metal oxides and carbon blacks, such as the carbon blacks obtained by the pyrolysis of organic compounds. The process of the invention is especially useful in the decomposition of important chemical intermediates such as cyclohexyl hydroperoxide.
    Type: Application
    Filed: August 18, 2004
    Publication date: December 30, 2004
    Inventors: Didier Bonnet, Eric Fache, Aline Seigneurin
  • Publication number: 20040242922
    Abstract: The present invention relates to a process for the oxidation of hydrocarbons, in particular of branched or unbranched saturated aliphatic hydrocarbons, of cycloaliphatic or alkylaromatic hydrocarbons or of alcohols and/or ketones, to acid or polyacid compounds.
    Type: Application
    Filed: July 8, 2004
    Publication date: December 2, 2004
    Inventors: Didier Bonnet, Eric Fache, Jean-Pierre Simonato