Patents by Inventor Dadasaheb Vitthal Sangave

Dadasaheb Vitthal Sangave 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).

  • RESIST FOR ELECTRON BEAM AND OPTICAL LITHOGRAPHY
    Publication number: 20140330031
    Abstract: The present invention describes a first generation dendrimers useful in lithography, comprising 1,3,5-trisbromo-methylbenzene as the core and dense, bulky, rigid units selected from trisphenol (1, 1, 1-tris-p-4-hydroxyphenyl ethane), bisphenol-A and 1,5-dihydroxy naphthalene units at the periphery, wherein the peripheral aromatic rigid molecules are connected to the central core through an ether linkage.
    Type: Application
    Filed: December 6, 2012
    Publication date: November 6, 2014
    Inventors: Mohan Gopalkrishna Kulkarni, Dadasaheb Vitthal Sangave