Patents by Inventor Dan Danielle LIU

Dan Danielle LIU 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).

  • Publication number: 20180201793
    Abstract: The present invention provides an aqueous coating composition comprising by dry weight based on total dry weight of the coating composition, from 2% to 16% a small-particle-size polymeric dispersion of (co)polymeric particles having an average particle size of from 30 to 90 nm, and from 25% to 70% of titanium dioxide particles; from 50% to 100% of the titanium dioxide particles are encapsulated by a polymer shell of (co)polymeric particles.
    Type: Application
    Filed: July 21, 2015
    Publication date: July 19, 2018
    Inventors: Dan Danielle Liu, Tao Wang, Tao Wang
  • Publication number: 20160075868
    Abstract: Provided is a pigment composition comprising (i) a plurality of particles of sulfate-process titanium dioxide, (ii) 0.1% to 25% by weight based on the weight of said particles of a water-soluble first polymer that comprises polymerized units of one or more sulfur acid monomer, and (iii) 10% to 200% by weight based on the weight of said particles of a second polymer that at least partially encapsulates said particles.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 17, 2016
    Inventors: Junyu CHEN, Longlan CUI, Juan LI, Dan Danielle LIU, Tao WANG