Patents by Inventor Dilip Indravadan Dave

Dilip Indravadan Dave 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).

  • Writable, dry erasable paints with selected surfactants
    Patent number: 10975262
    Abstract: Disclosed herein are writable, dry erasable two-part paint compositions that have an epoxy resin part and an aminosilane part, as well as a fluoro surfactant and a Gemini surfactant. The paint compositions have an amino to epoxy equivalent weight ratio from about 0.30 to about 0.65. Dry films formed from these paint compositions have relatively short dry time and markings on the dry films can be dry erased up to 33 days and beyond.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: April 13, 2021
    Assignee: Columbia Insurance Company
    Inventors: Dilip Indravadan Dave, Jessica Riedmueller, John Minerowicz, DonnaLynn Panila