Patents by Inventor Girish I. Bhatt

Girish I. Bhatt 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).

  • Water soluble direct black polyazo dyestuffs mixture
    Patent number: 4816034
    Abstract: A water soluble direct black polyazo dyestuffs mixture comprising trisazo dyestuffs, polyazo dyestuffs and disazo dyestuff.
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: March 28, 1989
    Assignee: The Atul Products Limited
    Inventors: Girish I. Bhatt, Subrao S. Kulkarni, Chandrashekhar B. Upasani, Mukundbhai Bhatt