Patents by Inventor Murali Vedula

Murali Vedula 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).

  • Patent number: 5609943
    Abstract: A dispersion-preventing patterned substrate suitable for a liquid crystal display device is described. The substrate is patterned with a resin which is a cure of a coating composition comprising a solution of: a) a crosslinkable polymeric surfactant having i) at least one pendant fluorocarbon moiety, and ii) a plurality of pendant ionic moieties which are capable of reacting with counterions to form a crosslinked polymer; and b) a polymeric crosslinking agent having a plurality of ionic or potentially ionic moiety counterions capable of reacting with the ionic moieties of the surfactant, wherein the pattern defines a plurality of wells adapted to receive a coloring agent.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 11, 1997
    Assignee: The Dow Chemical Company
    Inventors: Benjamin M. DeKoven, Donald J. Perettie, Donald L. Schmidt, Murali Vedula