Patents by Inventor Tamara Dikic

Tamara Dikic 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: 20230059215
    Abstract: The present disclosure provides an article. In an embodiment, the article includes a substrate and a coating on the substrate. The coating includes a composition. The composition includes a plurality of nanoparticles, each nanoparticle having a ligand linked to a surface of each nanoparticle. The composition includes a plurality of block copolymers. Each block copolymer includes a linking block and a nonlinking block. The linking block is a random copolymer composed of at least two different monomers. At least one of the monomers is a linking comonomer. The linking comonomer is directly linked to the ligand to form a first microdomain consisting of the linking block, the nanoparticles, and the ligand. The composition further includes a second microdomain consisting of the nonlinking block.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 23, 2023
    Inventors: Rahul Sharma, Tamara Dikic, Ting Xu, Aaron Hall, Jingyu Huang
  • 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
  • Patent number: 9801284
    Abstract: A method of manufacturing a patterned conductor is provided, comprising: providing a substrate, comprising: a base material with an electrically conductive layer disposed thereon; providing an electrically conductive layer etchant; providing a spinning material, comprising: a carrier; and, a photosensitive masking material; providing a developer; forming a plurality of masking fibers and depositing them onto the electrically conductive layer to form a plurality of deposited fibers; patterning the plurality of deposited fibers to provide a treated fiber portion and an untreated fiber portion; developing the plurality of deposited fibers, wherein either the treated fiber portion or the untreated fiber portion is removed, leaving a patterned fiber array; contacting the electrically conductive layer to the electrically conductive layer etchant, wherein the electrically conductive layer that is uncovered by the patterned fiber array is removed, leaving a patterned conductive network on the substrate.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: October 24, 2017
    Assignee: Dow Global Technologies LLC
    Inventors: Tamara Dikic, Michael A. De Graaf, Christophe Brault, Stefan Prot, C A Torfs-Van Cotthem
  • Publication number: 20170142842
    Abstract: A method of manufacturing a patterned conductor is provided, comprising: providing a substrate, comprising: a base material with an electrically conductive layer disposed thereon; providing an electrically conductive layer etchant; providing a spinning material, comprising: a carrier; and, a photosensitive masking material; providing a developer; forming a plurality of masking fibers and depositing them onto the electrically conductive layer to form a plurality of deposited fibers; patterning the plurality of deposited fibers to provide a treated fiber portion and an untreated fiber portion; developing the plurality of deposited fibers, wherein either the treated fiber portion or the untreated fiber portion is removed, leaving a patterned fiber array; contacting the electrically conductive layer to the electrically conductive layer etchant, wherein the electrically conductive layer that is uncovered by the patterned fiber array is removed, leaving a patterned conductive network on the substrate.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 18, 2017
    Inventors: Tamara Dikic, Michael A. De Graaf, Christophe Brault, Stefan Prot, C A. Torfs-Van Cotthem
  • Publication number: 20140039135
    Abstract: Embodiments of the present disclosure include a composition of cross-linked reactive polymer microparticles and a method of producing cross-linked reactive polymer microparticles that includes reacting an epoxy resin with an amine curing agent in a dispersing media at a temperature of 50° C. to 120° C. for a reaction time of no greater than 17 hours so that the cross-linked reactive polymer microparticles have no greater than 0.001 weight percent of the dispersing media bound to the cross-linked reactive polymer microparticles; and phase separating the cross-linked reactive polymer microparticles and the dispersing media.
    Type: Application
    Filed: April 16, 2012
    Publication date: February 6, 2014
    Inventors: Tamara Dikic, Tom Verbrugge, Matteo Traina, Jocelyne Galy, Jean-Francois Gerard, Ludo Aerts
  • Publication number: 20140039136
    Abstract: Embodiments of the present disclosure include a thermoset cross-linked network and a method of producing the thermoset cross-linked network from a reaction product of a curable epoxy system in a liquid phase and cross-linked reactive polymer microparticles in a solid phase. For the various embodiments, the cross-linked reactive polymer microparticles have a cross-link density and reactive groups that covalently react with the curable epoxy system to provide the thermoset cross-linked network in a single contiguous phase having a topological heterogeneity.
    Type: Application
    Filed: April 16, 2012
    Publication date: February 6, 2014
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Tamara Dikic, Tom Verbrugge, Matteo Traina, Jocelyne Galy, Jean-Francois Gerard, Ludo Aerts