Patents by Inventor Joseph Kao

Joseph Kao 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: 11920014
    Abstract: A sealing composition for use in unit dose packages is provided, including: 70 to 98 wt % water; 1 to 30 wt % of a hydrogen bonding component; and 1 to 30 wt % of a complex forming component.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: March 5, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Gyongyi Gulyas, An Kaga, Thomas Fitzgibbons, Afua Sarpong Karikari, Michael C. Mitchell, Xin Jin, Joseph Kao
  • Publication number: 20230241034
    Abstract: Prodrugs of colchicine, de-acetyl colchicine, colcemid, and nocodazole are provided as therapies for the treatment of diseases ameliorated by the inhibition of microtubule polymerization.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Joseph KAO, Christopher William WARD, Ramzi KHAIRALLAH
  • Patent number: 11535714
    Abstract: Provided is a polymerizable liquid (or “resin”) for producing three-dimensional objects by additive manufacturing, which may include one or more of: (a) a polyvinyl siloxane; (b) a polythiol crosslinker; (c) a photoinitiator (e.g., a free radical photoinitiator); (d) optionally, a urethane (meth)acrylate oligomer; (e) optionally, a reactive diluent; (f) optionally, but in some embodiments preferably, a pigment or dye; (g) optionally, but in some embodiments preferably, a reactive or non-reactive filler; and (h) optionally, an odor scavenger.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: December 27, 2022
    Assignee: Carbon, Inc.
    Inventors: Joseph Kao, Xinyu Gu
  • Patent number: 11084914
    Abstract: Display substrates having a hard coat layer on a colorless polyimide substrate are formed from hard coat compositions having certain organic solvents that do not substantially impact the optical and mechanical properties of the colorless polyimide substrate.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 10, 2021
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Michael Mulzer, Jieqian Zhang, Joseph Kao
  • Patent number: 10982175
    Abstract: A free standing film is provided including: a partially hydrolyzed polyvinyl acetate; a poly(ethylene oxide); a polyalkylene glycol; a plasticizer; optionally, a poly(isobutylene-co-maleic anhydride) copolymer; and optionally an additive. Unit dose packages including the free standing film are also provided.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: April 20, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Afua Sarpong Karikari, Xin Jin, Joseph Kao, An Kaga, Gyongyi Gulyas, Michael C. Mitchell
  • Publication number: 20200332066
    Abstract: Provided is a polymerizable liquid (or “resin”) for producing three-dimensional objects by additive manufacturing, which may include one or more of: (a) a polyvinyl siloxane; (b) a polythiol crosslinker; (c) a photoinitiator (e.g., a free radical photoinitiator); (d) optionally, a urethane (meth)acrylate oligomer; (e) optionally, a reactive diluent; (f) optionally, but in some embodiments preferably, a pigment or dye; (g) optionally, but in some embodiments preferably, a reactive or non-reactive filler; and (h) optionally, an odor scavenger.
    Type: Application
    Filed: November 13, 2018
    Publication date: October 22, 2020
    Inventors: Joseph KAO, Xinyu GU
  • Patent number: 10774225
    Abstract: Provided is a coating composition comprising (a) a matrix mixture, comprising (i) one or more urethane multi(meth)acrylates (ii) one or more non-urethane multi(meth)acrylates (iii) optionally one or more mono(meth)acrylates (iv) one or more initiators; (b) zirconia,; and wherein the weight ratio of (a) to (b) is from 0.06:1 to 2.8:1, and wherein the amount of (a) plus the amount of (b) is 1% to 100% by weight based on the weight of said coating composition. Also provided is a coated article formed by a process comprising (A) applying a layer of the coating composition to a surface of a substrate, (B) removing said solvent from said layer of the coating composition, and (C) curing, or allowing to cure, said layer of the coating composition.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: September 15, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Joseph Kao, Yuanqiao Rao
  • Publication number: 20200062913
    Abstract: A sealing composition for use in unit dose packages is provided, including: 70 to 98 wt % water; 1 to 30 wt % of a hydrogen bonding component; and 1 to 30 wt % of a complex forming component.
    Type: Application
    Filed: April 19, 2018
    Publication date: February 27, 2020
    Inventors: Gyongyi Gulyas, An Kaga, Thomas Fitzgibbons, Afua Sarpong Karikari, Michael C. Mitchell, Xin Jin, Joseph Kao
  • Publication number: 20200010783
    Abstract: A free standing film is provide, including: a partially hydrolyzed polyvinyl acetate; a poly(ethylene oxide); a polyalkylene glycol; a plasticizer; optionally, a poly(isobutylene-co-maleic anhydride) copolymer; and optionally an optional additive. Unit dose packages including the free standing film are also provided.
    Type: Application
    Filed: March 19, 2018
    Publication date: January 9, 2020
    Inventors: Afua Sarpong Karikari, Xin Jin, Joseph Kao, An Kaga, Gyongyi Gulyas, Michael C. Mitchell
  • Publication number: 20190185633
    Abstract: Display substrates having a hard coat layer on a colorless polyimide substrate are formed from hard coat compositions having certain organic solvents that do not substantially impact the optical and mechanical properties of the colorless polyimide substrate.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 20, 2019
    Inventors: Michael MULZER, Jieqian Zhang, Joseph Kao
  • Publication number: 20180371188
    Abstract: A method for adhering water soluble polymer films by applying to at least one of the films a solution comprising: (a) from 60 to 90 wt % water, (b) from 10 to 40 wt % isopropanol, and (c) from 0 to 5 wt % polyvalent metal salts.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 27, 2018
    Inventors: Joseph Kao, Vikram Prasad, Sarah J. Vietzke, Afua Sarpong Karikari, Xin Jin
  • Publication number: 20180265716
    Abstract: Provided is a coating composition comprising (a) a matrix mixture, comprising (i) one or more urethane multi(meth)acrylates (ii) one or more non-urethane multi(meth)acrylates (iii) optionally one or more mono(meth)acrylates (iv) one or more initiators; (b) zirconia,; and wherein the weight ratio of (a) to (b) is from 0.06:1 to 2.8:1, and wherein the amount of (a) plus the amount of (b) is 1% to 100% by weight based on the weight of said coating composition. Also provided is a coated article formed by a process comprising (A) applying a layer of the coating composition to a surface of a substrate, (B) removing said solvent from said layer of the coating composition, and (C) curing, or allowing to cure, said layer of the coating composition.
    Type: Application
    Filed: October 13, 2016
    Publication date: September 20, 2018
    Inventors: Joseph KAO, Yuanqiao RAO
  • Publication number: 20170369654
    Abstract: A curable resin composition comprising: (a) 27 to 60 wt % of a liquid siloxane oligomer comprising polymerized units of formula R1mR2nSi(OR3)4-m-n, wherein R1 is a C5-C20 aliphatic group comprising an oxirane ring fused to an alicyclic ring, R2 is a C1-C20 alkyl, C6-C30 aryl group, or a C5-C20 aliphatic group having one or more heteroatoms, R3 is a C1-C4 alkyl group or a C1-C4 acyl group, m is 0.1 to 2.0 and n is 0 to 2.0; (b) 35 to 66 wt % non-porous nanoparticles of silica, a metal oxide, or a mixture thereof, having an average particle diameter from 5 to 50 nm; and (c) 0.5 to 7 wt % of a cationic photoinitiator.
    Type: Application
    Filed: May 23, 2017
    Publication date: December 28, 2017
    Inventors: Joseph Kao, Weijun Zhou, Yusuke Matsuda, Yuanqiao Rao, Michael Mulzer, Jieqian Zhang
  • Patent number: 9488908
    Abstract: Functional nanocomposites containing nanoparticles of different chemical compositions may exhibit new properties to meet demands for advanced technology. It is imperative to simultaneously achieve hierarchical structural control and to develop rapid, scalable fabrication to minimize degradation of nanoparticle properties and for compatibility with nanomanufacturing. The assembly kinetics of supramolecular nanocomposite in thin films is governed by the energetic cost arising from defects, the chain mobility, and the activation energy for inter-domain diffusion. By optimizing only one parameter, the solvent fraction in the film, the assembly kinetics can be precisely tailored to produce hierarchically structured thin films of supramolecular nanocomposites in approximately one minute. Moreover, the strong wavelength dependent optical anisotropy in the nanocomposite highlights their potential applications for light manipulation and information transmission.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: November 8, 2016
    Assignee: The Regents of the University of California
    Inventors: Ting Xu, Joseph Kao
  • Publication number: 20150353693
    Abstract: Functional nanocomposites containing nanoparticles of different chemical compositions may exhibit new properties to meet demands for advanced technology. It is imperative to simultaneously achieve hierarchical structural control and to develop rapid, scalable fabrication to minimize degradation of nanoparticle properties and for compatibility with nanomanufacturing. The assembly kinetics of supramolecular nanocomposite in thin films is governed by the energetic cost arising from defects, the chain mobility, and the activation energy for inter-domain diffusion. By optimizing only one parameter, the solvent fraction in the film, the assembly kinetics can be precisely tailored to produce hierarchically structured thin films of supramolecular nanocomposites in approximately one minute. Moreover, the strong wavelength dependent optical anisotropy in the nanocomposite highlights their potential applications for light manipulation and information transmission.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 10, 2015
    Applicant: The Regents of the University of California
    Inventors: Ting Xu, Joseph Kao
  • Publication number: 20080024279
    Abstract: A multi-protocol RFID interrogating system employs a synchronization technique (step-lock) for a backscatter RFID) system that allows simultaneous operation of closely spaced interrogators. The multi-protocol RFID interrogating system can communicate with backscatter transponders having different output protocols and with active transponders including: Title 21 compliant RFID backscatter transponders; IT2000 RFID backscatter transponders that provide an extended mode capability beyond Title 21; EGO™ RFID backscatter transponders, SEGO™ RFID backscatter transponders; ATA, ISO, ANSI AAR compliant RFID backscatter transponders; and IAG compliant active technology transponders. The system implements a step-lock operation, whereby adjacent interrogators arc synchronized to ensure that all downlinks operate within the same time frame and all uplinks operate within the same time frame, to eliminate downlink on uplink interference.
    Type: Application
    Filed: June 15, 2007
    Publication date: January 31, 2008
    Inventors: Kelly GRAVELLE, Steven Catanach, Robert Tiernay, Joseph Kao, Michael Melville
  • Publication number: 20060006986
    Abstract: A multi-protocol RFID interrogating system employs a synchronization technique (step-lock) for a backscatter RFID system that allows simultaneous operation of closely spaced interrogators. The multi-protocol RFID interrogating system can communicate with backscatter transponders having different output protocols and with active transponders including: Title 21 compliant RFID backscatter transponders; IT2000 RFID backscatter transponders that provide an extended mode capability beyond Title 21; EGO™ RFID backscatter transponders, SEGO™ RFID backscatter transponders; ATA, ISO, ANSI AAR compliant RFID backscatter transponders; and IAG compliant active technology transponders. The system implements a step-lock operation, whereby adjacent interrogators are synchronized to ensure that all downlinks operate within the same time frame and all uplinks operate within the same time frame, to eliminate downlink on uplink interference.
    Type: Application
    Filed: July 9, 2004
    Publication date: January 12, 2006
    Inventors: Kelly Gravelle, Steven Catanach, Robert Tiernay, Joseph Kao, Michael Melville
  • Publication number: 20050148665
    Abstract: A caged non-steroidal Ecdysone mimetic (NSE) compound and a method for producing free NSE by subjecting the charged NSE to UV irradiation.
    Type: Application
    Filed: October 12, 2004
    Publication date: July 7, 2005
    Inventors: Joseph Kao, David Freilich