Patents by Inventor Yinzhong Guo

Yinzhong Guo 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: 20210284886
    Abstract: The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.
    Type: Application
    Filed: September 19, 2016
    Publication date: September 16, 2021
    Applicants: Dow Global Technologies LLC, ROHM AND HAAS COMPANY
    Inventors: Chenyan Bai, Mai Chen, Yinzhong Guo, Joseph J. Zupancic, Amira A. Marine
  • Publication number: 20200392297
    Abstract: Methods for preparing waterborne heat seal coating compositions are disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a first mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the second mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the second mixing apparatus to form the waterborne heat seal coating composition.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 17, 2020
    Inventors: Carlos A. Escobar Marin, Amit K. Chaudhary, Yinzhong Guo, James M. Lipovsky, Ludwik S. Cygan, Liang Chen
  • Patent number: 10864543
    Abstract: An apparatus and process for the delivery of material to rolls of a laminator is disclosed.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: December 15, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Rui Xie, Yinzhong Guo, Kalyan Sehanobish
  • Publication number: 20200157393
    Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive component are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer, and an isocyanate-reactive component comprising a polyether polyol, a phosphate ester adhesion promoter, and, a bio-based polyol. Methods for forming laminate structures are also disclosed, the methods comprising forming an adhesive composition by mixing an isocyanate adhesive component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive adhesive component comprising a polyether polyol, a phosphate ester adhesion promoter, and a bio-based polyol, applying the adhesive composition to a surface of a first substrate, and bringing a surface of a second substrate into contact with the adhesive composition on the surface of the first substrate, thereby forming the laminate structure. Laminate structures are also disclosed.
    Type: Application
    Filed: April 24, 2018
    Publication date: May 21, 2020
    Inventors: Wenwen Li, Yinzhong Guo, Mai Chen
  • Publication number: 20200140729
    Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and, optionally, a bio-based polyol.
    Type: Application
    Filed: April 4, 2018
    Publication date: May 7, 2020
    Inventors: Wenwen Li, Yinzhong Guo, Mai Chen
  • Patent number: 10584261
    Abstract: A coating composition including a blend of at least two or more epoxy resins, wherein at least one of the epoxy resins comprises (i) a CHDM epoxy resin having less than about 2 wt % total chlorine content; and wherein at least one of the epoxy resins comprises (ii) at least one other epoxy resin other than the epoxy resin in component (i); a curable coating composition including (a) the above blend of epoxy resins and (b) at least one amine curing agent; a thermoset coating product prepared from the above curable composition; and a process for preparing the above compositions and a coating therefrom.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: March 10, 2020
    Assignee: Blue Cube IP LLC
    Inventors: Christian Piechocki, Ray E. Drumright, Sandrine Sinsoulieu, Erin B. Vogel, Yinzhong Guo
  • Publication number: 20190315994
    Abstract: Aqueous matte coating compositions and methods for applying aqueous matte coating compositions to substrates are disclosed. The compositions comprise (a) from 10 to 65 wt % of a first acrylic bead having a calculated glass transition temperature (“Tg”) of from ?30 to 10° C. and an average diameter particle of from 0.1 to 2 ?m, (b) from 20 to 80 wt % of a second acrylic bead having a calculated Tg of from ?60 to 0° C. and an average particle diameter of from 0.5 to 30 optionally (c) from 10 to 30 wt % of a polymer binder having an average particle diameter of 0.03 to 0.5 and (d) a slip additive. In some embodiments, the slip additive comprises a silicone emulsion and a wax dispersion. In some embodiments, the slip additive comprises a polyurethane dispersion. Methods for applying aqueous matte coating compositions are also disclosed.
    Type: Application
    Filed: August 7, 2017
    Publication date: October 17, 2019
    Inventors: Yinzhong Guo, Wenwen Li, Kalyan Sehanobish
  • Patent number: 10442898
    Abstract: A process for preparing a waterborne heat seal coating composition comprising the steps of: a) melt blending ethylene vinyl acetate copolymer, at least one tackifier, and optionally a surfactant in a mixing and conveying zone to form a melt blend; b) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and optionally a surfactant in an emulsification zone to form a dispersion; and c) diluting the dispersion with water in a dilution zone to form the waterborne heat seal coating composition wherein the process is a continuous process, is disclosed.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: October 15, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Liang Chen, Yinzhong Guo
  • Publication number: 20180282488
    Abstract: A process for preparing a waterborne heat seal coating composition comprising the steps of: a) melt blending ethylene vinyl acetate copolymer, at least one tackifier, and optionally a surfactant in a mixing and conveying zone to form a melt blend; b) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and optionally a surfactant in an emulsification zone to form a dispersion; and c) diluting the dispersion with water in a dilution zone to form the waterborne heat seal coating composition wherein the process is a continuous process, is disclosed.
    Type: Application
    Filed: August 2, 2016
    Publication date: October 4, 2018
    Inventors: Liang Chen, Yinzhong Guo
  • Publication number: 20180223143
    Abstract: A process comprising a) mixing i) an isocyanate reactive component that contains from 2 to 100 weight percent of an aminobenzoate terminated composition wherein the isocyanate reactive component does not contain a solvent; and ii) an isocyanate terminated component having an isocyanate functionality of from 2 to 6 wherein the isocyanate terminated component does not contain a solvent; at a stoichiometric ratio of NCO to reactive hydrogen in the range of from 0.9 to 2.5; to form an adhesive composition; b) applying the adhesive composition to a primary substrate; and c) laminating the primary substrate with a secondary film to form a laminate structure, is disclosed. The laminate structure can be used as a laminating adhesive.
    Type: Application
    Filed: May 31, 2016
    Publication date: August 9, 2018
    Inventors: Woo-Sung Bae, Justin M. Virgili, Mark F. Sonnenschein, Jonathan Barrus, Yinzhong Guo, Rui Xie
  • Publication number: 20180133743
    Abstract: An apparatus and process for the delivery of material to rolls of a laminator is disclosed.
    Type: Application
    Filed: March 10, 2016
    Publication date: May 17, 2018
    Inventors: Rui Xie, Yinzhong Guo, Kalyan Sehanobish
  • Patent number: 9701864
    Abstract: The present invention relates to compounds comprising the epoxide functional reaction product of: (a) at least one molecule comprising two terminal epoxy-reactive moieties; with (b) two molecules comprising two epoxide moieties; wherein, said compound comprises, pendent to the residue of (a) (i.e. as a side chain of the molecule), one or more polyoxyalkylene or polyoxyalkylene alkyl ether radical(s) having a weight average molecular weight of at least 400. Also provided are aqueous coating compositions comprising such compounds.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: July 11, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Yinzhong Guo, Susan Machelski, Christian Piechocki
  • Patent number: 9605177
    Abstract: A waterborne dispersion containing a high molecular weight cycloaliphatic epoxy resin based on a diglycidyl ether of a cycloaliphatic diol polymerized with, for example, a diphenolic or diacid compound.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: March 28, 2017
    Assignee: BLUE CUBE IP LLC
    Inventors: Houxiang Tang, Manesh Nadupparambil Sekharan, Ray E. Drumright, Yinzhong Guo
  • Publication number: 20160289492
    Abstract: An epoxy resin composition of Formula (I), where X is an arylene structure derived from a compound selected from the group consisting of a monocyclic aromatic hydrocarbon, a polycyclic aromatic hydrocarbon, or a combination thereof, where an epoxy equivalent weight (EEW) of the epoxy resin composition is in a range from 150 to 500, and where m is in a mean average Cnumber in a range from 0.1 to 3.
    Type: Application
    Filed: December 3, 2014
    Publication date: October 6, 2016
    Inventors: Yinzhong GUO, Ray Drumright, Christian Piechocki, Peter Margl, Tzu-Chi Kuo
  • Publication number: 20150329738
    Abstract: An amino compound-modified epoxy resin liquid composition including a reaction product of (a) at least one amino compound; and (b) at least one liquid epoxy resin compound having a low viscosity as measured at room temperature wherein the amino compound-modified epoxy resin liquid composition comprises a liquid has a low viscosity; a curable coating composition including (A) at least one of the above amino compound-modified epoxy resin liquid composition, and (B) at least one curing agent; a thermoset coating product prepared from the above curable composition; and a process for preparing the above amino compound-modified epoxy resin liquid composition, a process for preparing the above curable composition and a process for preparing the above coating.
    Type: Application
    Filed: December 5, 2013
    Publication date: November 19, 2015
    Applicants: Blue Cube IP LLC, Rohm and Haas Company
    Inventors: Fabio Aguirre Vargas, Yinzhong Guo, Yong Zhang
  • Publication number: 20150329739
    Abstract: A coating composition including a blend of at least two or more epoxy resins, wherein at least one of the epoxy resins comprises (i) a CHDM epoxy resin having less than about 2 wt % total chlorine content; and wherein at least one of the epoxy resins comprises (ii) at least one other epoxy resin other than the epoxy resin in component (i); a curable coating composition including (a) the above blend of epoxy resins and (b) at least one amine curing agent; a thermoset coating product prepared from the above cur able composition; and a process for preparing the above compositions and a coating therefrom.
    Type: Application
    Filed: December 5, 2013
    Publication date: November 19, 2015
    Applicant: Blue Cube IP LLC
    Inventors: Christian Piechocki, Ray E. Drumright, Sandrine Sinsoulieu, Erin B. Vogel, Yinzhong Guo
  • Publication number: 20150119499
    Abstract: The present invention relates to compounds comprising the epoxide functional reaction product of: (a) at least one molecule comprising two terminal epoxy-reactive moieties; with (b) two molecules comprising two epoxide moieties; wherein, said compound comprises, pendent to the residue of (a) (i.e. as a side chain of the molecule), one or more polyoxyalkylene or polyoxyalkylene alkyl ether radical(s) having a weight average molecular weight of at least 400. Also provided are aqueous coating compositions comprising such compounds.
    Type: Application
    Filed: May 29, 2013
    Publication date: April 30, 2015
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yinzhong Guo, Susan Machelski, Christian Piechocki
  • Publication number: 20150079402
    Abstract: A waterborne dispersion containing a high molecular weight cycloaliphatic epoxy resin based on a diglycidyl ether of a cycloaliphatic diol polymerized with, for example, a diphenolic or diacid compound.
    Type: Application
    Filed: April 1, 2013
    Publication date: March 19, 2015
    Inventors: Houxiang Tang, Manesh Nadupparambil Sekharan, Ray E. Drumright, Yinzhong Guo
  • Publication number: 20140275342
    Abstract: Advanced epoxy resins comprising the reaction product of an epoxy resin comprising a diglycidyl ether of Formula 1 as defined herein, and at least on difunctional compound selected from an aromatic diol and a dicarboxylic acid are described. The diglycidyl ether contains a cycloaliphatic ring of 3-5 carbon atoms. Purified diglycidyl ether is used to obtain substantially linear, high molecular weight, advanced epoxy resin. Curable compositions, cured compositions, and articles comprising the advanced epoxy resins are also disclosed. The advanced epoxy resins provide cured coatings having improved flexibility and low total chlorine content.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 18, 2014
    Inventors: Yinzhong Guo, Robert E. Hefner, JR., Ray E. Drumright, Houxiang Tang
  • Patent number: 7754901
    Abstract: A fluorinated polymer comprising a unit represented by the following formula (1), a method for producing fluorinated compounds and the fluorinated polymers, and an optical/electrical material or coating material comprising the fluorinated polymer.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: July 13, 2010
    Assignee: Japan Science and Technology Agency
    Inventors: Yoshiyuki Okamoto, Yasuhiro Koike, Wei-Hong Liu, Yinzhong Guo