Patents by Inventor Yingchao Zhang

Yingchao Zhang 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).

  • Patent number: 11972596
    Abstract: An intelligent smog-penetrating optical imaging detection device and a method of thereof, and belongs to the technical field of photoelectric imaging. The intensity information, the spectrum information, and the polarization information of light are organically combined, the three functions of intensity imaging, spectrum imaging and polarization imaging can be achieved, traditional imaging detection is beneficially supplemented, smog can be penetrated, the image contrast of imaging is improved, and therefore the working distance is increased. The intensity information reflects the detection distance, the target shape, the target size and the like; the spectrum information reflects material components, surface morphology and the like of a space target; the polarization information reflects the material and roughness of the target and the contrast with the background; and the intensity, spectrum and polarization three-dimensional information is jointly applied, the image contrast can be increased by 2-3 times.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 30, 2024
    Assignee: Changchun University of Science and Technology
    Inventors: Qiang Fu, Meng Zhang, Yingchao Li, Yong Zhu, Haodong Shi, Shuai Yang, Zhuang Liu, Chao Wang
  • Publication number: 20200224053
    Abstract: A food or beverage container coating composition, coated article, and method of coating, wherein the coating composition comprises: a film-forming polymer; and a resole phenolic resin comprising the reaction product of components comprising an aldehyde and a phenol group-containing compound, wherein the phenol group-containing compound comprises one or more phenyl rings (preferably, two or more phenyl rings), at least two hydroxy groups, each of which is directly bonded to the one or more phenyl rings, and at least four (preferably, at least five) open sites ortho and/or para to the hydroxy groups; wherein the composition is thermally curable.
    Type: Application
    Filed: September 17, 2018
    Publication date: July 16, 2020
    Inventors: Ben Webster, Richard Evans, Robert O'Brien, Joseph Desousa, Kailas Sawant, Gregory M. Paulson, Adrienne Robey, Yingchao Zhang
  • Patent number: 9550894
    Abstract: Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: January 24, 2017
    Assignee: HEXION INC.
    Inventors: Yingchao Zhang, Raman C. Subrayan, Vinay Malhotra, David A. Snover
  • Patent number: 9499672
    Abstract: The mechanical properties of urea formaldehyde resins may be improved by incorporating therein polyvinyl alcohol. The polyvinyl alcohol may be incorporated during pre-mixing, mid mixing, and/or post mixing of the resin components. Resins prepared using polyvinyl alcohol are particularly desirable in articles requiring improved mechanical strength and water resistance, as compared to similar resins prepared without the polyvinyl alcohol such as shingles.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: November 22, 2016
    Assignee: HEXION INC.
    Inventors: Yingchao Zhang, David A. Snover
  • Publication number: 20160068637
    Abstract: The mechanical properties of urea formaldehyde resins may be improved by incorporating therein polyvinyl alcohol. The polyvinyl alcohol may be incorporated during pre-mixing, mid mixing, and/or post mixing of the resin components. Resins prepared using polyvinyl alcohol are particularly desirable in articles requiring improved mechanical strength and water resistance, as compared to similar resins prepared without the polyvinyl alcohol such as shingles.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 10, 2016
    Inventors: Yingchao ZHANG, David A. SNOVER
  • Patent number: 9217046
    Abstract: The mechanical properties of urea formaldehyde resins may be improved by incorporating therein polyvinyl alcohol. The polyvinyl alcohol may be incorporated during pre-mixing, mid mixing, and/or post mixing of the resin components. Resins prepared using polyvinyl alcohol are particularly desirable in articles requiring improved mechanical strength and water resistance, as compared to similar resins prepared without the polyvinyl alcohol such as shingles.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: December 22, 2015
    Assignee: HEXION INC.
    Inventors: Yingchao Zhang, David A. Snover
  • Publication number: 20150148487
    Abstract: Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Yingchao Zhang, Raman C. Subrayan, Vinay Malhotra, David A. Snover
  • Patent number: 8980774
    Abstract: Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: March 17, 2015
    Assignee: Hexion Inc.
    Inventors: Yingchao Zhang, Raman C. Subrayan, Vinay Malhotra, David A. Snover
  • Publication number: 20130337712
    Abstract: Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Inventors: Yingchao Zhang, Raman C. Subrayan, Vinay Malhotra, David A. Snover
  • Publication number: 20130337272
    Abstract: Polyester materials, methods for making polyesters materials, and uses of the polyester materials in binder materials and articles of manufacture are disclosed. In one embodiment, a process is provided for preparing a polyester solution, including mixing monomers of at least one organic acid containing at least three carboxylic groups and at least one multi-hydroxyl alcohol containing at least three hydroxyl groups to form a reaction mixture, heating the reaction mixture to a first temperature, polymerizing the monomers at the first temperature until reaching an acid value from about 200 to about 400 mg KOH/g, adjusting the temperature to a second temperature less than the first temperature, and forming the polyester solution. The polyester materials may be mixed with cross-linking materials to form binder materials. The binder material may then be used to form articles of manufacture.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Inventors: Yingchao Zhang, Raman C. Subrayan, Vinay Malhotra, David A. Snover
  • Publication number: 20070286969
    Abstract: Described is a method of preparing a cured, non-elastomeric polyurethane-containing film including: a) providing as a first component comprising a polyurethane material having isocyanate functional groups; b) providing as a second component a material having active hydrogen-containing functional groups that are reactive with isocyanate; c) combining the first and second components to form a reaction mixture; d) casting the reaction mixture onto a support substrate in a substantially uniform thickness to form a film thereon; e) heating the film on the support substrate to a temperature and for a time sufficient to yield a cured film; and f) removing the cured film from the support substrate to yield a non-elastomeric polyurethane-containing free film. The free film is non-birefringent. Optical elements and articles prepared from the films are also provided.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Vidhu Nagpal, Anil Kumar, Carol Knox, Yingchao Zhang, Peter Foller
  • Publication number: 20070087118
    Abstract: A curable composition including a curable organic binder and organic particles that are not expanded or expandable is disclosed. The particles are rigid at or below a first temperature and become soft at temperatures at which the organic binder is cured. Methods for printing substrates are also disclosed.
    Type: Application
    Filed: November 22, 2006
    Publication date: April 19, 2007
    Inventors: Robert Tang, Alan Wang, Yingchao Zhang, Louis Nehmsmann
  • Patent number: 7157119
    Abstract: A pigmented curable composition adapted for decorating ceramic substrates (e.g., glass bottles) comprises curable organic binder and solid spherical particles (glass or polymer) having diameters of 10 to 50 microns for facilitating overprinting of additional layers. The preferred embodiment comprises: (a) reactive organic resin component in which epoxy groups comprise the major reactive functionality; (b) amino-functional curing agent; (c) blocked polyisocyanate; and (d) 5 to 35 percent solid spherical particles having diameters of 10 to 50 microns.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: January 2, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert H. Tang, Yingchao Zhang, Richard W. Morales, Alan E. Wang, Donald P. Hart, Jr.
  • Publication number: 20060235111
    Abstract: A pigmented curable composition adapted for decorating ceramic substrates (e.g., glass bottles) comprises curable organic binder and solid spherical particles (glass or polymer) having diameters of 10 to 50 microns for facilitating overprinting of additional layers. The preferred embodiment comprises: (a) reactive organic resin component in which epoxy groups comprise the major reactive functionality; (b) amino-functional curing agent; (c) blocked polyisocyanate; and (d) 5 to 35 percent solid spherical particles having diameters of 10 to 50 microns.
    Type: Application
    Filed: June 23, 2006
    Publication date: October 19, 2006
    Inventors: ROBERT TANG, YINGCHAO ZHANG, RICHARD MORALES, ALAN WANG, DONALD HART
  • Publication number: 20050069714
    Abstract: Methods for coating a ceramic substrate with a colored composition, including at least one curable organic binder and at least one colorant, and a substantially clear coating composition are disclosed. The first applied coating further comprises a plurality of spacer particles.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 31, 2005
    Inventors: Terence Hart, Robert Hodek, Louis Nehmsmann, Robert Tang, Yingchao Zhang
  • Publication number: 20050025891
    Abstract: A curable composition including a curable organic binder and particles is disclosed. The particles are rigid at or below a first temperature and become soft at temperatures at which the organic binder is cured. Methods for printing substrates are also disclosed.
    Type: Application
    Filed: July 21, 2004
    Publication date: February 3, 2005
    Inventors: Robert Tang, Alan Wang, Yingchao Zhang, Louis Nehmsmann
  • Publication number: 20040058144
    Abstract: A pigmented curable composition adapted for decorating ceramic substrates (e.g., glass bottles) comprises curable organic binder and solid spherical particles (glass or polymer) having diameters of 10 to 50 microns for facilitating overprinting of additional layers. The preferred embodiment comprises: (a) reactive organic resin component in which epoxy groups comprise the major reactive functionality; (b) amino-functional curing agent; (c) blocked polyisocyanate; and (d) 5 to 35 percent solid spherical particles having diameters of 10 to 50 microns.
    Type: Application
    Filed: June 19, 2003
    Publication date: March 25, 2004
    Inventors: Robert H. Tang, Yingchao Zhang, Richard W. Morales, Alan E. Wang, Donald P. Hart
  • Patent number: 6214414
    Abstract: A method comprising heating to elevated temperature a ceramic substrate having thereon a sequence of coatings of pigmented coating compositions wherein each of said pigmented coating compositions comprises: (a) reactive organic resin which is polyhydroxy-functional, polyepoxy-functional, or both epoxy-functional and hydroxy-functional; (b) reactive wax; (c) color-imparting pigment; and (d) blocked polyisocyanate; wherein: (e) the pigmented coating composition of at least one coating of the sequence is substantially free of amino-functional curing agent; and (f) the pigmented coating composition of at least one other coating of the sequence further comprises amino-functional curing agent; to crosslink all of the pigmented coating compositions of the coatings of the sequence and to adhere the sequence to the ceramic substrate. The preferred ceramic substrates are glass bottles.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: April 10, 2001
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Robert H. Tang, Yingchao Zhang, Louis J. Nehmsmann, Alan E. Wang, George D. Morris, Robert A. Montague
  • Patent number: 5997716
    Abstract: Described is a method of electrochemically converting .alpha.-halohydrins, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxides, e.g., propylene oxide and epichlorohydrin. A three compartment electrolytic cell is provided having (1) a catholyte compartment containing a cathode assembly comprising a cathode and an anion exchange membrane, (2) an anode compartment containing an anode assembly comprising either (a) a hydrogen consuming gas diffusion anode and a current collecting electrode or (b) a hydrogen consuming gas diffusion anode which is fixedly held between a hydraulic barrier and a current collecting electrode, and (3) an intermediate compartment separated from the catholyte and anode compartments by the anion exchange membrane and either (i) the hydrogen consuming gas diffusion anode or (ii) the hydraulic barrier respectively. An aqueous solution of .alpha.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: December 7, 1999
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David G. Roberts, Peter C. Foller, Robert H. Tang, Yingchao Zhang
  • Patent number: 5997715
    Abstract: Describes a method of electrochemically converting .alpha.-halohydrins, e.g., 1-chloro-2-hydroxypropane and 1,3-dichloro-2-hydroxypropane, to epoxides, e.g., propylene oxide and epichlorohydrin. A three compartment electrolytic cell is provided having (1) a catholyte compartment containing a cathode assembly comprising a cathode and anion exchange membrane, (2) an anolyte compartment containing an anode assembly comprising an anode and a cation exchange membrane, and (3) an intermediate compartment partitioned from the catholyte and anolyte compartments by the anion and cation exchange membranes respectively. An aqueous solution of .alpha.-halohydrin is charged to the catholyte compartment, while hydrogen halide solutions are charged to the intermediate and anolyte compartments. Direct current is passed through the electrolytic cell and an aqueous solution comprising epoxide is removed from the catholyte compartment.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: December 7, 1999
    Assignee: PPG Industries Ohio, Inc.
    Inventors: David G. Roberts, Peter C. Foller, Robert H. Tang, Yingchao Zhang, James R. Franks