Arnaud Spangenberg

10 Patents

• US124975252025

  Process of Preparation of an Aqueous Gel Ink with Fixed Color Comprising Gold Nanoparticles

  Centre National De La Recherche Scientifique

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• US124864132025

  Process of Preparation of an Aqueous Gel Ink with Fixed Color Comprising Silver Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US122471312025

  Process of Preparation of an Aqueous Gel Ink with Fixed Color Comprising Silver Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US122409842025

  Process for Preparing an Aqueous Gel Ink with Fixed Color Comprising Silver or Gold Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US122029882025

  Process for Preparing Aqueous Gel Inks with Fixed Color, and Aqueous Gel Inks Thereof

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US122029892025

  Process of Preparation of an Aqueous Gel Ink with Variable Color Comprising Silver Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US121164932024

  Ink Eradicating Fluid and Kit Containing It

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US118209052023

  Process of Preparation of an Aqueous Gel Ink with Fixed Color Comprising Gold Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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• US118077622023

  Process for Preparing Aqueous Gel Inks with Variable Color, and Aqueous Gel Inks Thereof

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)

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• US118022142023

  Process of Preparation of an Aqueous Gel Ink with Variable Color Comprising Silver Nanoparticles

  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

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