Patents by Inventor Yuanqiao Rao

Yuanqiao Rao 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: 20250129222
    Abstract: A free standing film is provide, including: 20 to 100 wt %, based on weight of the free standing film, of an irreversibly crosslinked cellulose ether containing 0.1 to 0.6 wt %, based on weight of the crosslinked cellulose ether, of polyether groups. Unit dose packages including the free standing film are also provided.
    Type: Application
    Filed: February 10, 2023
    Publication date: April 24, 2025
    Inventors: Kinjalbahen Joshi, Tian Lan, Hannah Lehman, Wei Gao, Bethany K. Johnson, Junsi Gu, Yuanqiao Rao
  • Publication number: 20250066624
    Abstract: An aqueous matte finish coating composition, including: at least one acrylic dispersion with a plurality of crosslinked particles comprising a plurality of first acrylic particles having a median weight average particle size of less than or equal to 4 microns in diameter and a surface Young's modulus of greater than or equal to 450 megapascals; a process for producing the above aqueous matte coating composition; and a coated substrate coated with a dry coating made using the above aqueous matte coating composition.
    Type: Application
    Filed: February 2, 2022
    Publication date: February 27, 2025
    Applicant: Rohm and Haas Company
    Inventors: Yinzhong Guo, Ibrahim Eryazici, Himal H. Ray, Yuanqiao Rao, Amira A. Marine, Manesh Nadupparambil Sekharan, Vinita Yadav, Christopher I. Gandy
  • Publication number: 20250026935
    Abstract: A vinyl article comprises a vinyl substrate and an infrared reflective film disposed on the vinyl substrate. The infrared reflective film has a reflectivity greater than 30% for wavelengths between 800 to 1000 nm and a transmittance greater than 60% for wavelengths between 400 to 700 nm. A process for producing the vinyl article is also disclosed.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 23, 2025
    Inventors: Yuanqiao Rao, Ian J. Drake, Xindi Yu
  • Publication number: 20240417541
    Abstract: A polyolefin formulation comprising (A) a polyolefin polymer: x weight percent (wt %) of (B) an alkoxyphenol compound of formula (I); and y wt % of (C) a benzophenone compound of formula (II) as described in the specification: wherein y is from 1 to 8 wt %; wherein x is from 0.1 to 3.0 wt %, with the proviso that x is less than 0.5y; and wherein wt % are based on total weight of the polyolefin formulation. Also crosslinked products made therefrom; methods of making and using same; and articles containing same.
    Type: Application
    Filed: August 1, 2022
    Publication date: December 19, 2024
    Inventors: Paul M. Mwasame, Xindi Yu, Decai Yu, Sukrit Mukhopadhyay, Yuanqiao Rao, Jeffrey M. Cogen, Timothy J. Person
  • Patent number: 12070884
    Abstract: Described herein are UV reflective particles, and methods of forming UV reflective particles, comprising extruding a film having a plurality of alternating layers of polycarbonate (PC) and poly(methyl methacrylate) (PMMA), wherein each layer is less than 150 nm thick, and grinding the film into particles having a median particle size less than 200 microns.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: August 27, 2024
    Assignees: DOW Global Technologies LLC, Rohm and Haas Company
    Inventors: Yuanqiao Rao, Nikhil J. Fernandes, Hyunwoo Kim, Lei Liu
  • Publication number: 20240270935
    Abstract: A polyolefin formulation comprises (A) a polyolefin polymer and (B) a crotophenone compound of the formula (I) described in the specification. Also crosslinked products made therefrom; methods of making and using same; and articles containing same.
    Type: Application
    Filed: August 1, 2022
    Publication date: August 15, 2024
    Inventors: Xindi Yu, Paul M. Mwasame, Decai Yu, Sukrit Mukhopadhyay, Yuanqiao Rao, Timothy J. Person
  • Publication number: 20240270936
    Abstract: A polyolefin formulation comprises (A) a polyolefin polymer; at least one and at most two different (B) an acetoarenone compound of formula (I) and (C) a benzophenone compound of formula (II) as described in the specification. Also crosslinked products made therefrom; methods of making and using same; and articles containing same.
    Type: Application
    Filed: August 1, 2022
    Publication date: August 15, 2024
    Inventors: Paul M. Mwasame, Xindi Yu, Decai Yu, Sukrit Mukhopadhyay, Yuanqiao Rao, Timothy J. Person
  • Publication number: 20240034957
    Abstract: A fabric care formulation is provided, comprising: a liquid carrier; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a wax; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; wherein the wax has a melting point temperature of 45 to 110° C.; and wherein the composite opacifier particles have a z average particle size of >100 nm to 2,000 nm as measured by dynamic light scattering.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 1, 2024
    Inventors: Luqing Qi, Aslin Izmitli, Ying O'Connor, Michael Gysin, Yuanqiao Rao, David L. Malotky, Eric Wasserman, Fanwen Zeng, Junsi Gu, Stephanie A. Bloxom
  • Publication number: 20230404875
    Abstract: An aqueous personal care rinse off composition is provided, comprising: a dermatologically acceptable aqueous vehicle; a dermatologically acceptable cleaning surfactant; and a plurality of composite opacifier particles, wherein the composite opacifier particles comprise metal oxide particles that are partially or completely encapsulated by a wax; wherein the metal oxide particles are selected from the group consisting of zinc oxide, titanium oxide and mixtures thereof; wherein the metal oxide particles have a z average particle size of >100 nm as measured by dynamic light scattering; wherein the wax has a melting point temperature of 50 to 110° C.; and wherein the composite opacifier particles have a z average particle size of >100 nm to 2,000 nm as measured by dynamic light scattering.
    Type: Application
    Filed: December 2, 2021
    Publication date: December 21, 2023
    Inventors: Luqing Qi, Ying O'Connor, Yuanqiao Rao, David L. Malotky, Eric Wasserman, Fanwen Zeng, Junsi Gu, Stephanie A. Bloxom
  • 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
  • Publication number: 20230034183
    Abstract: An aqueous suncare formulation is provided, including: a cosmetically acceptable aqueous carrier; a suncare active; and a sulfated crystalline cellulose SPF booster; wherein the sulfated crystalline cellulose SPF booster both boosts the SPF of the aqueous suncare formulation and thickens the aqueous suncare formulation.
    Type: Application
    Filed: January 19, 2021
    Publication date: February 2, 2023
    Inventors: Wenjun Xu, Isabelle Van Reeth, Yuanqiao Rao
  • Publication number: 20220355523
    Abstract: Described herein are UV reflective particles, and methods of forming UV reflective particles, comprising extruding a film having a plurality of alternating layers of polycarbonate (PC) and poly(methyl methacrylate) (PMMA), wherein each layer is less than 150 nm thick, and grinding the film into particles having a median particle size less than 200 microns.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 10, 2022
    Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Yuanqiao Rao, Nikhil J. Fernandes, Hyunwoo Kim, Lei Liu
  • Publication number: 20220323312
    Abstract: Described herein are sun care compositions, comprising UV reflective particles ground from an extruded film having a plurality of alternating layers of polycarbonate (PC) and poly(methyl methacrylate) (PMMA), wherein each layer is less than 150 nm thick; and at least one of a cosmetically acceptable emollient, humectant, vitamin, moisturizer, conditioner, oil, silicone, suspending agent, surfactant, emulsifier, preservative, rheology modifier, pH adjustor, reducing agent, anti-oxidant, and/or foaming or de-foaming agent, and methods of making and using the sun care compositions.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 13, 2022
    Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Yuanqiao Rao, Nikhil J. Fernandes, Hyunwoo Kim, Lei Liu
  • Patent number: 11453799
    Abstract: Conventional atomic layer deposition technology is modified to increase its cost-effective viability for use in producing thinly coated flexible packaging film. In one embodiment a thinly coated flexible substrate, e.g., a polyolefin film, is made by a process comprising the steps of: (A) Dissolving a self-limiting precursor in a solvent to form a solution of dissolved self-limiting precursor in the solvent, (B) Applying the solution to a facial surface of a flexible polymer film so that at least a portion of the dissolved self-limiting precursor attaches to the facial surface of the film and the solution is at least partially depleted of self-limiting precursor, and (C) Curing the attached self-limiting precursor by contact with oxygen.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: September 27, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Justice Alaboson, Jaclyn Murphy, Yuanqiao Rao, Cristina Serrat
  • Patent number: 10913203
    Abstract: An additive elastomeric manufactured part is comprised of extrudates comprised of a reaction product of a multifunctional Michael donor and multifunctional Michael acceptor and a rheological modifier. The additive elastomeric manufactured part may have a high elongation and resistance to heat. Said part may be made by dispensing a mixture of the multifunctional Michael donor, multifunctional Michael acceptor, rheological modifier and a catalyst through a through a nozzle to form an extrudate deposited on a base. The base, nozzle or combination thereof is moved while dispensing the mixture so that there is horizontal displacement between the base and nozzle in a predetermined pattern to form an initial layer of the material on the base. Subsequent layers are then formed on the initial layer by repeating the dispensing and movement on top of the initial layer and layers that follow.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: February 9, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Craig F. Gorin, Sanjay C. Solanki, Xin Jin, Aleksander J. Pyzik, Yuanqiao Rao
  • 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
  • Patent number: 10676588
    Abstract: Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst support, wherein the catalyst support has an average particle size of about 2 microns to about 200 microns. Nanoparticles are adhered to the catalyst support, wherein the nanoparticles have an average particle size of about 2 to about 200 nanometers. A catalyst is supported on the catalyst support.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 9, 2020
    Assignee: Univation Technologies, LLC
    Inventors: Yuanqiao Rao, Ping Cai, Kevin J. Cann, F. David Hussein, Wesley R. Mariott, Phuong A. Cao
  • Patent number: 10676589
    Abstract: Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst support, wherein the catalyst support has an average particle size of about 2 microns to about 200 microns. Nanoparticles are adhered to the catalyst support, wherein the nanoparticles have an average particle size of about 2 to about 200 nanometers. A catalyst is supported on the catalyst support.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 9, 2020
    Assignee: Univation Technologies, LLC
    Inventors: Yuanqiao Rao, Ping Cai, Kevin J. Cann, F. David Hussein, Wesley R. Mariott, Phuong A. Cao
  • Patent number: 10597509
    Abstract: Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst support, wherein the catalyst support has an average particle size of about 2 microns to about 200 microns. Nanoparticles are adhered to the catalyst support, wherein the nanoparticles have an average particle size of about 2 to about 200 nanometers. A catalyst is supported on the catalyst support.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: March 24, 2020
    Assignee: Univation Technologies, LLC
    Inventors: Yuanqiao Rao, Ping Cai, Kevin J. Cann, F. David Hussein, Wesley R. Mariott, Phuong A. Cao
  • Publication number: 20200009511
    Abstract: A composite membrane including a porous support and a thin film layer comprising a reaction product of: i) a polymer comprising a sub-unit including a Troger's base moiety represented by Formula I: wherein L includes an arylene group substituted with at least one carboxylic acid or a corresponding salt or ester group, or a hydroxyl; and ii) a crosslinking agent selected from at least one of: a) a multifunctional epoxy compound and b) a multifunctional azide compound.
    Type: Application
    Filed: March 20, 2018
    Publication date: January 9, 2020
    Inventors: Praveen Agarwal, Peter E. M. Aerts, Tamara Dikic, Shouren Ge, Robert E. Hefner, Yuanqiao Rao, Bart G. M. Rijksen, Ian A. Tomlinson