Patents by Inventor Yujing Tan

Yujing Tan 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).

  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20230055279
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: June 21, 2022
    Publication date: February 23, 2023
    Inventors: Joshua Katz, Yujing Tan, Emmett M. Partain, III, Demetrius Dielman, Susan Jordan, Jaime Curtis-Fisk, Ryan DePuit
  • SEMI-RIGID POLYURETHANE FOAM FORMULATION AND METHOD FOR MAKING FOAMED PARTS
    Publication number: 20220347995
    Abstract: Composites having a polymer or natural leather skin layer and a polyurethane foam layer are made in a molding process. The polyurethane foam layer is made from a foam formulation that includes certain polyester polyols. The presence of the polyester polyol improves flow characteristics of the foam formulation. The foam so produced has unexpectedly low quantities of VOCs.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 3, 2022
    Inventors: Kelly F. Kiszka, Adam L. Grzesiak, Yujing Tan, Michael D. Donate, Yiqun Zhang
  • A MELANOGENESIS INHIBITOR COMPOSITION
    Publication number: 20200289392
    Abstract: A melanogenesis inhibitor combination is provided, comprising: a combination of (Z)—N-(4-hydroxybenzylidene)propan-2-amine oxide; and a compound of formula I wherein R1 and R2 are independently selected from a hydrogen atom and an acyl group having 3 to 20 carbon atoms; wherein the combination is dispersed in a dermatologically acceptable carrier.
    Type: Application
    Filed: June 6, 2018
    Publication date: September 17, 2020
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company, Rohm and Haas Company
    Inventors: Kinjalbahen Joshi, Yujing Tan, Cassie Fhaner
  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20200147224
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Joshua Katz, Yujing Tan, Emmett M Partain, III, Demetrius Dielman, Susan Jordan, Jaime Curtis-Fisk, Ryan DePuit
  • Polyalkoxy fatty compound
    Patent number: 10647782
    Abstract: Provided is a composition comprising one or more protein and one or more polyalkoxy fatty compound wherein the weight ratio of said protein to said polyalkoxy fatty compound is from 0.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 12, 2020
    Inventors: Joshua S. Katz, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan, Timothy J. Young, Yang Song
  • Polyalkoxy fatty compound
    Patent number: 10633459
    Abstract: Provided is a composition comprising one or more protein and one or more polyalkoxy fatty compound and wherein said polyalkoxy fatty compound has structure (I) wherein R1 is a fatty group; R2 is H or a substituted or unsubstituted hydrocarbyl group; n is 0 to 5; X1 is O, S, or NH; X2 is O, S, or NH; and R3 is a polymeric group comprising polymerized units of (II) and (III)
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 28, 2020
    Inventors: Joshua S. Katz, Yang Song, Timothy J. Young, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan
  • Polyalkoxy fatty compound
    Patent number: 10301428
    Abstract: Provided is a polyalkoxy fatty compound having the structure (I) wherein R1 is a fatty group; R2 is H or a substituted or unsubstituted hydrocarbyl group; n is 0 to 5; X1 is S, or NH; X2 is O, S, or NH; and R3 is a polymeric group comprising polymerized units of structure (II) and structure (III)
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: May 28, 2019
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM & HAAS COMPANY
    Inventors: Joshua S. Katz, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan, Timothy J. Young, Yang Song
  • COMPOSITION CONTAINING CATIONIC HYDROXYETHYL CELLULOSE
    Publication number: 20180369393
    Abstract: An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
    Type: Application
    Filed: March 28, 2016
    Publication date: December 27, 2018
    Inventors: Joshua S. Katz, Yujing Tan, Emmett M. Partain, III, Demetrius Dielman, Susan L. Jordan, Jaime L. Curtis-Fisk, Ryan J. DePuit
  • Nitrone inhibition of oxidation of unsaturated fats
    Patent number: 10137071
    Abstract: Provided are methods for inhibiting oxidation of unsaturated fats comprising blending the unsaturated fats with an effective amount of an antioxidant compound of Formula I: wherein R, R1, R2, R3, R4, R5 and R6 are as defined herein.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: November 27, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Cassie Fhaner, Kinjalbahen Joshi, Yujing Tan
  • Nitrone inhibition of oxidation of unsaturated fats
    Patent number: 10130574
    Abstract: Provided are compositions useful for inhibiting oxidation of unsaturated fats comprising an antioxidant compound of Formula I: wherein R, R1, R2, R3, R4, R5 and R6 are as defined herein.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: November 20, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Cassie Fhaner, Kinjalbahen Joshi, Yujing Tan
  • POLYALKOXY FATTY COMPOUND
    Publication number: 20180305467
    Abstract: Provided is a composition comprising one or more protein and one or more polyalkoxy fatty compound and wherein said polyalkoxy fatty compound has structure (I) wherein R1 is a fatty group; R2 is H or a substituted or unsubstituted hydrocarbyl group; n is 0 to 5; X1 is O, S, or NH; X2 is O, S, or NH; and R3 is a polymeric group comprising polymerized units of (II) and (III)
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: Joshua S. Katz, Yang Song, Timothy J. Young, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan
  • POLYALKOXY FATTY COMPOUND
    Publication number: 20180273683
    Abstract: Provided is a polyalkoxy fatty compound having the structure (I) wherein R1 is a fatty group; R2 is H or a substituted or unsubstituted hydrocarbyl group; n is 0 to 5; X1 is S, or NH; X2 is O, S, or NH; and R3 is a polymeric group comprising polymerized units of structure (II) and structure (III)
    Type: Application
    Filed: September 1, 2016
    Publication date: September 27, 2018
    Inventors: Joshua S. Katz, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan, Timothy J. Young, Yang Song
  • POLYALKOXY FATTY COMPOUND
    Publication number: 20180237544
    Abstract: Provided is a composition comprising one or more protein and one or more polyalkoxy fatty compound wherein the weight ratio of said protein to said polyalkoxy fatty compound is from 0.
    Type: Application
    Filed: September 1, 2016
    Publication date: August 23, 2018
    Inventors: Joshua S. Katz, David J. Brennan, Florin Dan, Yujing Tan, Susan L. Jordan, Timothy J. Young, Yang Song
  • NITRONE INHIBITION OF OXIDATION OF UNSATURATED FATS
    Publication number: 20180071186
    Abstract: Provided are compositions useful for inhibiting oxidation of unsaturated fats comprising an antioxidant compound of Formula I: wherein R, R1, R2, R3, R4, R5 and R6 are as defined herein.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 15, 2018
    Inventors: Cassie Fhaner, Kinjalbahen Joshi, Yujing Tan
  • NITRONE INHIBITION OF OXIDATION OF UNSATURATED FATS
    Publication number: 20180055749
    Abstract: Provided are methods for inhibiting oxidation of unsaturated fats comprising blending the unsaturated fats with an effective amount of an antioxidant compound of Formula I: wherein R, R1, R2, R3, R4, R5 and R6 are as defined herein.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 1, 2018
    Inventors: Cassie Fhaner, Kinjalbahen Joshi, Yujing Tan