Patents by Inventor Yongqing Huang

Yongqing Huang 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).

  • Materials leading to improved dental composites and dental composites made therefrom
    Publication number: 20090105370
    Abstract: Provided herein are uncured dental composites suitable for, among other things, filling cavities in teeth.
    Type: Application
    Filed: October 16, 2007
    Publication date: April 23, 2009
    Inventors: Douglas Robert Anton, Gary Delmar Jaycox, Yongqing Huang
  • Thermosetting aromatic dielectric material
    Patent number: 7211642
    Abstract: A polymer comprises at least two types of monomer units selected from: (1) diethynyl benzene units, (2) triethynyl benzene units, and (3) ester units. After curing, the polymer may form a condensed polyaromatic dielectric having a dielectric constant of at most 2.0 at 1 MHz, an elastic modulus of at least 7.7 GPa, and a hardness of at least 2.0 GPa.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: May 1, 2007
    Assignee: The Board of Trustees of the Univeristy of Illinois
    Inventors: James Economy, Yongqing Huang
  • Thermosetting aromatic dielectric material
    Publication number: 20060223898
    Abstract: A polymer comprises at least two types of monomer units selected from: (1) diethynyl benzene units, (2) triethynyl benzene units, and (3) ester units. After curing, the polymer may form a condensed polyaromatic dielectric having a dielectric constant of at most 2.0 at 1 MHz, an elastic modulus of at least 7.7 GPa, and a hardness of at least 2.0 GPa.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 5, 2006
    Inventors: James Economy, Yongqing Huang