Patents by Inventor Dipak Chattopadhyay

Dipak Chattopadhyay 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).

  • Hybrid coatings prepared from glycidyl carbamate resins
    Patent number: 8097741
    Abstract: The invention relates to solvent-containing two-component polyurethane moisture cured hybrid sol-gel coating formulation comprising 1) an epoxy-functional binder with carbamate functionality and 2) a blended curing component comprising at least one sol gel precursor and an amine crosslinker.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: January 17, 2012
    Assignee: NDSU Research Foundation
    Inventors: Dean C. Webster, Dipak Chattopadhyay
  • HYBRID COATINGS PREPARED FROM GLYCIDYL CARBAMATE RESINS
    Publication number: 20100216951
    Abstract: The invention relates to solvent-containing two-component polyurethane moisture cured hybrid sol-gel coating formulation comprising 1) an epoxy-functional binder with carbamate functionality and 2) a blended curing component comprising at least one sol gel precursor and an amine crosslinker.
    Type: Application
    Filed: March 31, 2008
    Publication date: August 26, 2010
    Applicant: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Dipak Chattopadhyay