Patents by Inventor Tanya Singh Rachford

Tanya Singh Rachford 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).

  • Polymer composite for encapsulating quantum dots
    Patent number: 11370964
    Abstract: A polymer composite comprising: (a) quantum dots; (b) polymerized units of a compound of formula (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent; and (c) a light stabilizer compound comprising two 1-alkyloxy-2,2,6,6-tetramethyl-4-piperidinyl substituents.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: June 28, 2022
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Jaebum Joo, James C. Taylor, Tanya Singh-Rachford
  • MULTILAYER POLYMER COMPOSITE FOR ENCAPSULATING QUANTUM DOTS
    Publication number: 20190322925
    Abstract: A polymer composite comprising: (a) quantum dots; (b) polymerized units of a compound of formula (I) wherein R1 is hydrogen or methyl and R2 is a C6-C20 aliphatic polycyclic substituent; and (c) a light stabilizer compound comprising two 1-alkyloxy-2,2,6,6-tetramethyl-4-piperidinyl substituents.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 24, 2019
    Inventors: Jaebum JOO, James C. TAYLOR, Tanya SINGH-RACHFORD
  • COMPOSITIONS AND METHODS FOR MAKING CROSS-LINKED POLYOLEFINS
    Publication number: 20140329091
    Abstract: Interpolymer blends or terpolymers comprising ethylene monomer residues, residues of comonomers having carboxylic acid and/or carboxylic acid anhydride functionality, and residues of comonomers having epoxide functionality. Such interpolymer blends or terpolymers are cross-linkable materials suitable for use in cable polymeric coating applications and require little or no degassing after cross-linking.
    Type: Application
    Filed: December 21, 2012
    Publication date: November 6, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Jeffrey M. Cogen, Thomas H. Peterson, Kyoung M. Koh, John J. Yang, Dakai Ren, Tanya Singh Rachford, Yabin Sun