Patents by Inventor Gajanan J. Maladkar

Gajanan J. Maladkar 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).

  • Polyhedral oligomeric silsesquioxane (POSS) based fluorescent colorants
    Patent number: 7662308
    Abstract: Novel fluorescent polyhedral oligomeric silsesquioxane (POSS) colorants are provided. The colorants are strongly fluorescing and long lasting with excellent light stability. The novel colorants can be prepared from chromophores found in common pigments and provide a simple way to convert an insoluble pigment into a soluble fluorescent colorant.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: February 16, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Suruliappa G. Jeganathan, David Bramer, Redina Kote, Gajanan J. Maladkar
  • Novel polyhedral oligomeric silsesquioxane (POSS) based fluorescent colorants
    Publication number: 20080029739
    Abstract: Novel fluorescent polyhedral oligomeric silsesquioxane (POSS) colorants are provided. The colorants are strongly fluorescing and long lasting with excellent light stability. The novel colorants can be prepared from chromophores found in common pigments and provide a simple way to convert an insoluble pigment into a soluble fluorescent colorant.
    Type: Application
    Filed: July 16, 2007
    Publication date: February 7, 2008
    Inventors: Suruliappa G. Jeganathan, David Bramer, Redina Kote, Gajanan J. Maladkar