Patents by Inventor Decai Yu

Decai Yu 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: 20230265264
    Abstract: A crosslinkable polyolefin formulation comprises (A) a polyethylene polymer and (B) an arylketone of formula (I) as defined herein; products made therefrom; methods of making and using same; and articles containing same.
    Type: Application
    Filed: October 25, 2021
    Publication date: August 24, 2023
    Inventors: Xindi Yu, Paul M. Mwasame, Decai Yu, Sukrit Mukhopadhyay, Yuanqiao Rao, Timothy J. Person, Dachao Li, Junsi Gu, Jeffrey M. Cogen
  • Patent number: 9944737
    Abstract: Provided is a method of suspension polymerization comprising (i) providing a suspension of liquid droplets in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble vinyl monomers, and (b) a polyelectrolyte (PED) having a polarity, (c) one or more initiators, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED), (ii) polymerizing said vinyl monomer or allowing said vinyl monomer to polymerize.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: April 17, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Matthew D. Reichert, Alfred K. Schultz, Andrew M. Savo, Steven Rosenberg, Ralph C. Even, Lester H. Mcintosh, III, Robert Johnson, John David Finch, Decai Yu
  • Patent number: 9920139
    Abstract: Provided is a suspension comprising liquid droplets dispersed in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble compounds, and (b) a vinyl polyelectrolyte (PED) having a polarity, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED). Also provided are a method of making such a suspension and a method using such a suspension in a process of suspension polymerization.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: March 20, 2018
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Matthew D. Reichert, Alfred K. Schultz, Andrew M. Savo, Steven Rosenberg, Ralph C. Even, Lester H. Mcintosh, III, Robert Johnson, John David Finch, Decai Yu
  • Publication number: 20180002465
    Abstract: Provided is a method of suspension polymerization comprising (i) providing a suspension of liquid droplets in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble vinyl monomers, and (b) a polyelectrolyte (PED) having a polarity, (c) one or more initiators, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED), (ii) polymerizing said vinyl monomer or allowing said vinyl monomer to polymerize.
    Type: Application
    Filed: December 15, 2015
    Publication date: January 4, 2018
    Inventors: Matthew D. Reichert, Alfred K. Schultz, Andrew M. Savo, Steven Rosenberg, Ralph C. Even, Lester H. Mcintosh, III, Robert Johnson, John David Finch, Decai Yu
  • Publication number: 20170369600
    Abstract: Provided is a suspension comprising liquid droplets dispersed in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble compounds, and (b) a vinyl polyelectrolyte (PED) having a polarity, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED). Also provided are a method of making such a suspension and a method using such a suspension in a process of suspension polymerization.
    Type: Application
    Filed: December 15, 2015
    Publication date: December 28, 2017
    Inventors: Matthew D. Reichert, Alfred K. Schultz, Andrew M. Savo, Steven Rosenberg, Ralph C. Even, Lester H. Mcintosh, III, Robert Johnson, John David Finch, Decai Yu
  • Patent number: 9828510
    Abstract: The present invention is a composition comprising a solution or a dispersion of polymer particles, a sorbate ester or sorbamide curing agent, and a cure modulating additive for the curing agent. The curing agent is a sorbic acid ester or a sorbamide and the cure modulating agent is a reagent capable of accelerating or attenuating the rate of cure of the curing agent. The control of cure kinetics is important for speeding up cure rates where rates are too slow or by reducing cure rates where curing too rapidly results in undesirable color formation.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: November 28, 2017
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Steven Arturo, Selvanathan Arumugam, John Ell, Ralph C. Even, Brandon Rowe, Justin Sparks, Decai Yu
  • Publication number: 20160272825
    Abstract: The present invention is a composition comprising a solution or a dispersion of polymer particles, a sorbate ester or sorbamide curing agent, and a cure modulating additive for the curing agent. The curing agent is a sorbic acid ester or a sorbamide and the cure modulating agent is a reagent capable of accelerating or attenuating the rate of cure of the curing agent. The control of cure kinetics is important for speeding up cure rates where rates are too slow or by reducing cure rates where curing too rapidly results in undesirable color formation.
    Type: Application
    Filed: March 16, 2016
    Publication date: September 22, 2016
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company, Rohm and Haas Company
    Inventors: Steven Arturo, Selvanathan Arumugam, John Ell, Ralph C. Even, Brandon Rowe, Justin Sparks, Decai Yu
  • Publication number: 20160152856
    Abstract: The present invention is a method comprising the steps of a) applying a composition comprising a curing agent and a cure modulating additive to a substrate; and b) allowing the composition to cure. The curing agent is a sorbic acid ester or a sorbamide and the cure modulating agent is a reagent capable of modulating the rate of cure of the curing agent.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 2, 2016
    Inventors: Steven Arturo, Selvanathan Arumugam, John Ell, Ralph C. Even, Brandon Rowe, Justin Sparks, Decai Yu
  • Patent number: 8036864
    Abstract: A method for predicting the formation of silicon nanocrystals in an oxide matrix is disclosed. Initially, fundamental data for a set of microscopic processes that can occur during one or more material processing operations are obtained. Kinetic models are then built by utilizing the fundamental data for a set of reactions that can contribute substantially to the formation of silicon nanocrystals in a silicon oxide matrix. Finally, the kinetic models are applied to predict shape, size distribution, spatial arrangements of silicon nanocrystals.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 11, 2011
    Assignee: The Board of Regents, The University of Texas System
    Inventors: Gyeong S. Hwang, Decai Yu
  • Publication number: 20100119434
    Abstract: Methods for the formation of nanotube from thin films are provided. The methods involve the adsorption of atoms to the surface of the films. The adsorbed atoms introduce surface stress, inducing a curvature in the films. The curvature is sufficient to bring atoms at the edges into sufficiently close proximity to form covalent bonds. Other methods include the step of desorbing the atoms from the surface of the film. The films may comprise a variety of nanomaterials, including graphene sheets and semiconductor thin films.
    Type: Application
    Filed: March 21, 2008
    Publication date: May 13, 2010
    Inventors: Feng Liu, Decai Yu
  • Publication number: 20070072318
    Abstract: A method for predicting the formation of silicon nanocrystals in an oxide matrix is disclosed. Initially, fundamental data for a set of microscopic processes that can occur during one or more material processing operations are obtained. Kinetic models are then built by utilizing the fundamental data for a set of reactions that can contribute substantially to the formation of silicon nanocrystals in a silicon oxide matrix. Finally, the kinetic models are applied to predict shape, size distribution, spatial arrangements of silicon nanocrystals.
    Type: Application
    Filed: September 29, 2006
    Publication date: March 29, 2007
    Inventors: Gyeong Hwang, Decai Yu