Patents by Inventor Dominique Balthasart

Dominique Balthasart 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).

  • Publication number: 20200308492
    Abstract: The present invention relates to a process for converting plastic into waxes by cracking. The process comprises the steps of introducing the plastic within a reactor; allowing at least a portion of the plastic to be converted to waxes, the waxes being part of a pyrolysis gas formed within the reactor; and removing a product stream containing said waxes from the reactor. The invention also relates to a mixture of hydrocarbons obtainable by that process.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 1, 2020
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Marco PICCININI, Michel GARRAIT, Avelino CORMA, Miriam CERRO-ALARCÓN, Jesús MENGUAL
  • Patent number: 10479875
    Abstract: The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere, heating the composition in the presence of a solvent to liquefy the thermoplastics, separating insoluble fractions and recovering the liquefied thermoplastics which process is conducted in one reactor.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: November 19, 2019
    Assignee: SOLVAY SA
    Inventors: Stéphane Streiff, Dominique Balthasart, Armin T. Liebens, Gérard Antonini
  • Publication number: 20190345393
    Abstract: The present invention relates to a process for converting a mixture comprising plastic and at least one oxygenated compound into gases, liquid fuels and waxes by cracking. The process comprises a deoxygenation step and subsequently a cracking step during which the mixture is subjected to cracking conditions for obtaining a product stream containing said gases, liquid fuels and waxes.
    Type: Application
    Filed: December 6, 2017
    Publication date: November 14, 2019
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Marco PICCININI, Avelino CORMA, Miriam CERRO-ALARCÓN, Jesús MENGUAL
  • Patent number: 10472486
    Abstract: The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere, heating the composition in the presence of a solvent to liquefy the thermoplastics, separating insoluble fractions and recovering the liquefied thermoplastics which process is conducted with an aliphatic hydrocarbon as solvent.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: November 12, 2019
    Assignee: SOLVAY SA
    Inventors: Stéphane Streiff, Dominique Balthasart, Armin T. Liebens, Gérard Antonini
  • Publication number: 20190119191
    Abstract: The present invention relates to a process for converting plastic into waxes by catalytic cracking. The process comprises the steps of introducing the plastic and a catalyst within a reactor; allowing at least a portion of the plastic to be converted to waxes, the waxes being part of a pyrolysis gas formed within the reactor; and removing a product stream containing said waxes from the reactor. The invention also relates to a mixture of hydrocarbons obtainable by that process.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 25, 2019
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Marco PICCININI, Michel GARRAIT, Avelino CORMA, Miriam CERRO-ALARCÓN, Jesús MENGUAL
  • Publication number: 20190085147
    Abstract: The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere, heating the composition in the presence of a solvent to liquefy the thermoplastics, separating insoluble fractions and recovering the liquefied thermoplastics which process is conducted in one reactor.
    Type: Application
    Filed: July 13, 2016
    Publication date: March 21, 2019
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Armin T. LIEBENS, Gérard ANTONINI
  • Publication number: 20190002664
    Abstract: The present invention relates to a process for producing waxes and liquid fuels from waste plastic.
    Type: Application
    Filed: December 15, 2016
    Publication date: January 3, 2019
    Applicant: SOLVAY SA
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Marco PICCININI, Avelino CORMA, Miriam CERRO-ALARCÓN, Jesús MENGUAL
  • Publication number: 20180371325
    Abstract: The present invention relates to a process for continuously converting mixed waste plastic into waxes and liquid fuels by cracking. The process comprises the steps of feeding a mixed waste plastic stream to a cracking reactor where the mixed waste plastic is catalytically cracked in the presence of a catalyst and circulating the catalyst between the cracking reactor and a regenerator where the catalyst received from the cracking reactor is regenerated and heated by burning coke and/or other combustible material deposited on or mixed with the catalyst.
    Type: Application
    Filed: December 15, 2016
    Publication date: December 27, 2018
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Marco PICCININI, Philippe MARION, Michel GARRAIT, Avelino CORMA, Miriam CERRO-ALARCÓN, Jesús MENGUAL
  • Publication number: 20180208736
    Abstract: The present invention relates to a process for the treatment of a composition comprising thermoplastics comprising introducing the composition into a reactor under reduction of oxygen content of the atmosphere, heating the composition in the presence of a solvent to liquefy the thermoplastics, separating insoluble fractions and recovering the liquefied thermoplastics which process is conducted with an aliphatic hydrocarbon as solvent.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 26, 2018
    Inventors: Stéphane STREIFF, Dominique BALTHASART, Armin T. LIEBENS, Gérard ANTONINI
  • Publication number: 20130211110
    Abstract: Process for manufacturing epichlorohydrin, comprising: (a) preparing epichlorohydrin to obtain a mixture comprising epichlorohydrin and water; (b) subjecting the mixture obtained in step (a) to a liquid-liquid phase separation to separate at least one first fraction (I) comprising most of the epichlorohydrin which was contained in the mixture before separation and at least one second fraction (II) comprising most of the water which was contained in the mixture before separation; and (c) drawing off the fraction (I) and the fraction (II); wherein the volume VI of the fraction (I) obtained in step (b) expressed in m3, the volume VII of the fraction (II) obtained in step (b) expressed in m3, the draw-off flow rate DI of the fraction (I) in step (c) expressed in m3/h, and the draw-off flow rate IN of the fraction (II) in step (c) expressed in m3/h, correspond to the following formula: (VII/VI)<(DII/DI).
    Type: Application
    Filed: October 28, 2011
    Publication date: August 15, 2013
    Applicant: SOLVAY SA
    Inventors: Dominique Balthasart, Patrick Gilbeau, Philippe Krafft
  • Patent number: 8471074
    Abstract: Process for manufacturing dichloropropanol according to which, a) in a liquid reaction medium containing water, which is in contact with a gaseous phase, glycerol is reacted with hydrogen chloride under a partial pressure of hydrogen chloride in the gaseous phase greater than 0.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: June 25, 2013
    Assignee: Solvay (Societe Anonyme)
    Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart, Maurizio Paganin
  • Patent number: 8399692
    Abstract: Product containing epichlorohydrin, wherein the amount of trichloropropane is of less than 0.01 g of trichloropropane per kg of product, a process for manufacturing the product and its use in various applications.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: March 19, 2013
    Assignee: Solvay (Societe Anonyme)
    Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart, Noel Boulos
  • Patent number: 8378130
    Abstract: Product containing epichlorohydrin and at least one alkyl glycidyl ether in an amount of less than 0.1 g/kg of product. Use of the product containing epichlorohydrin in the manufacture of epoxy resins, of glycidyl ethers, of glycidyl esters, of glycidyl amides, of glycidyl imides, of products that will be used in food and drink applications, of cationization agents, and of flame retardants, of products which will be used as detergent ingredient and of epichlorohydrin oligomers.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: February 19, 2013
    Assignee: SOLVAY (Societe Anonyme)
    Inventors: Noel Boulos, Philippe Krafft, Patrick Gilbeau, Dominique Balthasart
  • Patent number: 8314205
    Abstract: The invention relates to a glycerol-based product comprising at least one nitrogen-containing compound and of which the total content of nitrogen-containing compound expressed as elemental nitrogen (N) is less than or equal to 1 g of nitrogen (N)/kg of product, to a process for obtaining glycerol, and to its use in the manufacture of dichloropropanol and of derived products such as epichlorohydrin and products derived from epichlorohydrin.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: November 20, 2012
    Assignee: Solvay (Societe Anonyme)
    Inventors: Patrick Gilbeau, Dominique Balthasart
  • Publication number: 20120228144
    Abstract: An apparatus for producing a fluorine gas, comprising at least one fluorine generating cell, and at least one fluorine generating cell detector for detecting components of products obtained by the fluorine generating cell, wherein at least one of the fluorine generating cells is connected with the fluorine generating cell detector.
    Type: Application
    Filed: October 13, 2010
    Publication date: September 13, 2012
    Applicant: SOLVAY FLUOR GMBH
    Inventors: Holger Pernice, Johannes Eicher, Francis Feys, Dominique Balthasart, Christoph Sommer, Harald Krueger
  • Publication number: 20120199493
    Abstract: Aqueous composition containing at least one salt in an amount of at least 30 g/kg of composition, of which the total organic carbon content is at least 1 ?g of C/l and at most 5 g of C/l of composition and which contains at least one carboxylic acid.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Philippe KRAFFT, Patrick Gilbeau, Dominique Balthasart, André Daene
  • Patent number: 8197665
    Abstract: Aqueous composition containing at least one salt in an amount of at least 30 g/kg of composition, of which the total organic carbon content is at least 1 ?g of C/l and at most 5 g of C/l of composition and which contains at least one carboxylic acid.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: June 12, 2012
    Assignee: Solvay (Societe Anonyme)
    Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart, Andre Daene
  • Patent number: 8173855
    Abstract: Process for the production of ethylene for chemical use starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in a cracking oven, thus producing a mixture of cracking products; b) the mixture of cracking products is subjected to a succession of treatment steps, including a compression step, which makes it possible to obtain a purified crude gas stream; c) the purified crude gas stream is then cooled to a temperature where hydrocarbons with 6 and more carbon atoms condense so that they can be removed from the purified crude gas stream; d) the resulting purified gas stream is afterwards supplied to one separating column, where a fraction A containing hydrogen, methane and ethylene is separated at the head of the column and a heavy fraction C is separated at the bottom of the column; e) a part of the reflux of this column is supplied to a refrigeration cycle leading to a fraction B enriched with ethylene; and f)
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: May 8, 2012
    Assignee: Solvay (Societe Anonyme)
    Inventors: Joachim Kotter, Hans-Dieter Winkler, Peter Mews, Michel Lempereur, Dominique Balthasart, Michel Strebelle
  • Patent number: 8124814
    Abstract: The invention relates to a crude glycerol-based product comprising glycerol alkyl ethers, to a purification process comprising a treatment of evaporative concentration, of evaporative crystallization, of distillation, of fractional distillation, of stripping, or of liquid-liquid extraction and to the use of the purified product in the manufacture of dichloropropanol.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: February 28, 2012
    Assignee: Solvay (Societe Anonyme)
    Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart
  • Patent number: 8119745
    Abstract: Process for the manufacture of 1,2-dichloroethane (DCE) starting from a stream of ethane which is subjected to a catalytic oxydehydrogenation (ODH) producing a gas mixture containing ethylene then dried and subjected to an absorption to be separated into a fraction enriched with the compounds that are lighter than ethylene containing some of the ethylene conveyed to a chlorination reactor R1 in which most of the ethylene is converted into DCE, and into a fraction F1 which is subjected to a desorption D1 to be separated into an ethylene fraction depleted of the compounds that are lighter than ethylene conveyed to a chlorination reactor R2, the stream of products derived from this reactor being added to the dry gas mixture, and into a fraction F2. Fraction F2 is then subjected to a desorption D2 to be separated into a fraction enriched with ethylene conveyed to an oxychlorination reactor in which most of the ethylene is converted into DCE, and into a fraction F3 which is recycled to the absorption.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: February 21, 2012
    Assignee: Solvay (Societé Anonyme)
    Inventors: Michel Strebelle, Dominique Balthasart