Patents by Inventor Nimul Madhukar Koshti

Nimul Madhukar Koshti 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).

  • Salt and heat sensitive, substantive UV-absorbing polymers
    Patent number: 7087692
    Abstract: Substantive UV-absorbing, water-soluble, cationic polymers containing cinnamidoalkylamines and benzamidoalkylainines, with ‘inverse temperature dependant solubility’ are described in the present invention. They are water-soluble at ambient conditions and yet they are water-resistant at the temperature of human body as well as in the presence of electrolytes. These properties make these macromolecules useful for personal care as well as fabric care products.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 8, 2006
    Assignee: Galaxy Surfactants LTD
    Inventors: Nimul Madhukar Koshti, Shubhangi Dattaram Naik