Patents by Inventor Denis Spitzer

Denis Spitzer 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: 20210354103
    Abstract: The invention relates to a chemical synthesis method, the said method comprising “Spray Flash Evaporation”, also commonly referred to by the corresponding initialism SFE, which comprises the chemical reaction of at least one first compound with at least one second compound, under conditions in which the first compound and the second compound react to form at least one third compound. The invention also relates to a device for implementing this method and the compounds obtained by this method.
    Type: Application
    Filed: October 22, 2019
    Publication date: November 18, 2021
    Inventors: Denis SPITZER, Marc COMET, Valérie KELLER, Martin KLAUMÜNZER
  • Patent number: 10946305
    Abstract: The invention relates to a method for producing a cocrystal of at least two compounds by means of instantaneous evaporation or flash evaporation, for example for the production of cocrystals in the fields of energetic materials, pharmaceutical compounds, phytopharmaceutical compounds, ferroelectric materials, non-linear response materials or bioelectronic materials.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 16, 2021
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S), UNIVERSITE DE STRASBOURG, ISL-INSTITUT FRANCO-ALLEMAND DE RECHERCHES DE SAINT-LOUIS
    Inventors: Benedikt Risse, Denis Spitzer, Florent Pessina
  • Patent number: 10906016
    Abstract: The present invention relates to the field of manufacturing nanoparticles, and specifically to a method for manufacturing diamond nanoparticles, or nanodiamonds, by detonation at least one explosive charge, wherein said at least one explosive charge is nanostructured.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 2, 2021
    Assignees: ISL—Institut Franco-allemand de recherches de Saint-Louis, CENTRE NATIONAL DE LA RECHERCHE SCIENTIQUE (C.N.R.S.)
    Inventors: Denis Spitzer, Vincent Pichot, Benedikt Risse
  • Publication number: 20200289956
    Abstract: A method for preparing organic or inorganic nanoparticles by instantaneous evaporation or flash evaporation, e.g. for the manufacture of nanoparticles of fertilizers, pharmaceutical or phytopharmaceutical active ingredients, or insensitive energy materials.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Benedikt RISSE, Dominique HASSLER, Denis SPITZER
  • Patent number: 10722813
    Abstract: A method of preparing organic or inorganic nanoparticles is useful in the manufacture of of fertilizers, pharmaceutical or phytopharmaceutical active ingredients, or insensitive energy materials. The method includes preparing a solution of a compound in a solvent, heating the solution under a pressure ranging from 3 to 300 bars at a temperature higher than the boiling point of the solvent, atomizing the solution in an spray drying chamber using at least one dispersion device and at an angle ranging from 30 to 150° under pressure ranging from 0.0001 to 2 bars, separating the solvent in gaseous form, and recovering the nanoparticles.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: July 28, 2020
    Assignees: ISL—INSTITUT FRANCO-ALLEMAND DE RECHERCHES DE SAINT-LOUIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
    Inventors: Benedikt Risse, Dominique Hassler, Denis Spitzer
  • Publication number: 20170199147
    Abstract: Disclosed are improved methods and structures for electrochemical sensors that may advantageously sense/detect chemical species including pollutants and/or energetics in a gaseous phase. Sensors according to the present disclosure may advantageously be fabricated using large scale microfabrication techniques and materials.
    Type: Application
    Filed: January 9, 2017
    Publication date: July 13, 2017
    Inventors: Beth L. Pruitt, Thomas JARAMILLO, Tom LARSEN, Frédéric LOIZEAU, Denis SPITZER, Pierre-Alexandre GROSS
  • Publication number: 20170157528
    Abstract: The invention relates to a method for producing a cocrystal of at least two compounds by means of instantaneous evaporation or flash evaporation, for example for the production of cocrystals in the fields of energetic materials, pharmaceutical compounds, phytopharmaceutical compounds, ferroelectric materials, non-linear response materials or bioelectronic materials.
    Type: Application
    Filed: July 6, 2015
    Publication date: June 8, 2017
    Inventors: Benedikt RISSE, Denis SPITZER, Florent PESSINA
  • Publication number: 20150157997
    Abstract: The present invention relates to the field of manufacturing nanoparticles, and specifically to a method for manufacturing diamond nanoparticles, or nanodiamonds, by detonation at least one explosive charge, wherein said at least one explosive charge is nanostructured.
    Type: Application
    Filed: February 28, 2013
    Publication date: June 11, 2015
    Applicants: ISL - Institut Franco-allemand de recherches de Saint-Louis, CENTRE NATIONAL DE LA RECHERCHE SCIENTIQUE (C.N.R.S.)
    Inventors: Denis Spitzer, Vincent Pichot, Benedikt Risse
  • Patent number: 8992707
    Abstract: An energetic composition with controlled detonation having at least a first organic material and a second material, where the second material is a porous material (micro-, meso-, or macroporous), having a pore ratio of at least 10% and preferably greater than 50%, and the first material is, at least partially, infiltrated into the pores of the second material. A mixture containing such a composition, and a method for manufacturing such a composition and such a mixture. Additionally, a method for fragmenting or expanding a microporous material at nanoscale.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: March 31, 2015
    Assignee: Institute Franco-Allemand de Recherches de Saint-Louis
    Inventors: Marc Comet, Denis Spitzer, Vincent Pichot
  • Publication number: 20150000846
    Abstract: The invention relates to the field of preparing nanoparticles. In particular, the invention provides a method for preparing organic or inorganic nanoparticles by instantaneous evaporation or flash evaporation, e.g. for the manufacture of nanoparticles of fertilizers, pharmaceutical or phytopharmaceutical active ingredients, or insensitive energy materials.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 1, 2015
    Inventors: Benedikt Risse, Dominique Hassler, Denis Spitzer
  • Patent number: 8716640
    Abstract: The invention concerns the field of devices for improving the piloting of projectiles More specifically, the object of the invention is a piloting device for a missile or a projectile, for example, of small caliber, especially on the order of 40 mm, which has a lateral main surface with a nose at the level of one of its extremities, whereby said device includes at least one cavity consisting of a combustion chamber and filled, at least partially, by an explosive powder, and means of initiation of this explosive powder, and thereby the explosive powder includes nanothermites or gas-generating nanothermites.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: May 6, 2014
    Assignee: Institut Franco-Allemand de Recherches de Saint-Louis
    Inventors: Christian Baras, Denis Spitzer, Marc Comet, Fabrice Ciszek, Frederic Sourgen
  • Publication number: 20120118448
    Abstract: An energetic composition with controlled detonation having at least a first organic material and a second material, where the second material is a porous material (micro-, meso-, or macroporous), having a pore ratio of at least 10% and preferably greater than 50%, and the first material is, at least partially, infiltrated into the pores of the second material. A mixture containing such a composition, and a method for manufacturing such a composition and such a mixture. Additionally, a method for fragmenting or expanding a microporous immaterial at nanoscale.
    Type: Application
    Filed: October 6, 2008
    Publication date: May 17, 2012
    Applicant: INSTITUT FRANCO-ALLEMAND DE RECHERCHES DE SAINT-LOUIS
    Inventors: Marc Comet, Denis Spitzer, Vincent Pichot
  • Publication number: 20110068220
    Abstract: The invention concerns the field of devices for improving the piloting of projectiles More specifically, the object of the invention is a piloting device for a missile or a projectile, for example, of small caliber, especially on the order of 40 mm, which has a lateral main surface with a nose at the level of one of its extremities, whereby said device includes at least one cavity consisting of a combustion chamber and filled, at least partially, by an explosive powder, and means of initiation of this explosive powder, and thereby the explosive powder includes nanothermites or gas-generating nanothermites.
    Type: Application
    Filed: March 8, 2010
    Publication date: March 24, 2011
    Applicant: INSTITUT FRANCO-ALLEMAND DE RECHERCHES DE SAINT- LOUIS
    Inventors: Christian Baras, Denis Spitzer, Marc Comet, Fabrice Ciszek, Frederic Sourgen