Patents by Inventor Yves Bron

Yves Bron 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).

  • Naphthalocyanine derivatives
    Patent number: 10703923
    Abstract: The present invention relates to the use of specific naphthalocyanine chromophores with different axial substituents as almost colourless IR absorbers for security printing applications.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 7, 2020
    Assignee: BASF SE
    Inventors: Hans Reichert, Yves Bron, Helmut Reichelt, Oliver Seeger
  • Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents
    Patent number: 10557047
    Abstract: The present invention relates to specific Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents, their use as almost colourless IR absorbers, for optical filter applications; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: February 11, 2020
    Assignee: BASF SE
    Inventors: Hans Reichert, Yves Bron, Helmut Reichelt, Marina Schiller
  • GA-NAPHTHALOCYANINE CHROMOPHORES WITH SHORT CHAIN ALKOXY AXIAL SUBSTITUENTS
    Publication number: 20180251644
    Abstract: The present invention relates to specific Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents, their use as almost colourless IR absorbers, for optical filter applications; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Applicant: BASF SE
    Inventors: Hans REICHERT, Yves Bron, Helmut Reichelt, Marina Schiller
  • NAPHTHALOCYANINE DERIVATIVES
    Publication number: 20180148586
    Abstract: The present invention relates to the use of specific naphthalocyanine chromophores with different axial substituents as almost colourless IR absorbers for security printing applications.
    Type: Application
    Filed: May 31, 2016
    Publication date: May 31, 2018
    Applicant: BASF SE
    Inventors: Hans REICHERT, Yves BRON, Helmut REICHELT, Oliver SEEGER
  • GA-NAPHTHALOCYANINE CHROMOPHORES WITH SHORT CHAIN ALKOXY AXIAL SUBSTITUENTS
    Publication number: 20170051166
    Abstract: The present invention relates to specific Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents, their use as almost colourless IR absorbers, for optical filter applications; especially for plasma display panels, or for laser welding of plastics. The compounds may be used in compositions for inks, paints and plastics, especially in a wide variety of printing systems and are particularly well-suited for security applications.
    Type: Application
    Filed: April 30, 2015
    Publication date: February 23, 2017
    Applicant: BASF SE
    Inventors: Hans Reichert, Yves Bron, Helmut Reichelt, Marina Schiller