Patents by Inventor Ronghai HUI

Ronghai HUI 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).

  • Aqueous stain resistant coating composition
    Patent number: 11066570
    Abstract: The present disclosure refers to an aqueous stain resistant coating composition, comprising, one or more aqueous dispersions of self-crosslinkable polymeric particles; and one or more particulate solids, wherein the polymeric particles have a Tg of 10° C. or less; and wherein the particulate solids comprise a combination of sheet-like particulate solids and sphere-like particulate solids in a weight ratio of 1:1 or more; and wherein the coating composition has a pigment volume concentration of 45% or more; and the coating composition is substantially free of volatile organic compounds.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: July 20, 2021
    Inventors: Ronghai Hui, Gang Duan, Rong Xiong, Stephen M. Korenkiewicz, Hui Kou
  • AQUEOUS STAIN RESISTANT COATING COMPOSITION
    Publication number: 20180163074
    Abstract: The present disclosure refers to an aqueous stain resistant coating composition, comprising, one or more aqueous dispersions of self-crosslinkable polymeric particles; and one or more particulate solids, wherein the polymeric particles have a Tg of 10° C. or less; and wherein the particulate solids comprise a combination of sheet-like particulate solids and sphere-like particulate solids in a weight ratio of 1:1 or more; and wherein the coating composition has a pigment volume concentration of 45% or more; and the coating composition is substantially free of volatile organic compounds.
    Type: Application
    Filed: April 25, 2016
    Publication date: June 14, 2018
    Applicant: Valspar Sourcing, Inc.
    Inventors: Ronghai HUI, Gang DUAN, Rong XIONG, Stephen M. KORENKIEWICZ, Hui KOU