Patents by Inventor Arvind Jaganathan

Arvind Jaganathan 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).

  • OLEFIN POLYMERIZATION CATALYSTS BEARING A 6-AMINO-N-ARYL AZAINDOLE LIGAND
    Publication number: 20230382929
    Abstract: Embodiments are directed to a metal-ligand complex of formula (I). In addition, a polymerization process includes polymerizing at least one olefin in the presence of a catalyst system comprising the metal-ligand complex and at least one activator to produce an olefinic polymer.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Sanil Sreekumar, Brad C. Bailey, Arvind Jaganathan, James J. Henkelis, Matthew D. Christianson, Sukrit Mukhopadhyay, James A. Walker, Jordan C. Reddel
  • Polymerization process for producing ethylene based polymers
    Patent number: 10647797
    Abstract: The disclosure provides a procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below: wherein at least two of Y1-Y3 and at least two of Y4-Y6 are fluorine atoms and when only two of Y1-Y3 and only two of Y4-Y6 are fluorine atoms, the non-fluorine Y1-Y6 are selected from the group consisting of H atom, alkyl groups, aryl groups, heteroaryl groups, and alkoxy groups. Also provided is a polymerization process using the procatalyst.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: May 12, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Philip P. Fontaine, Andrew Young, Susan Brown, Hien Do, Johnathan DeLorbe, Tulaza Vaidya, Chunming Zhang, Arvind Jaganathan
  • Process for preparing carbazoles
    Patent number: 10246415
    Abstract: A process for preparing one or more carbazoles comprising (a) contacting one or more compounds represented by formula (1) below with diboron reagents in the presence of PdCl2(dppf) to form one or more 2,2?-dichlorobiaryl represented by formula (2) below; and (b) contacting the one or more 2,2?-dichlorobiaryls with one or more H2N—Y compounds, in the presence of one or more palladium containing catalytic components; thereby forming one or more carbazoles represented by formula (3) below is provided.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: April 2, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Chunming Zhang, Arvind Jaganathan, Heqi Pan, Philip Fontaine, Jerzy Klosin
  • PROCESS FOR PREPARING CARBAZOLES
    Publication number: 20180230099
    Abstract: A process for preparing one or more carbazoles comprising (a) contacting one or more compounds represented by formula (1) below with diboron reagents in the presence of PdCl2(dppf) to form one or more 2,2?-dichlorobiaryl represented by formula (2) below; and (b) contacting the one or more 2,2?-dichlorobiaryls with one or more H2N—Y compounds, in the presence of one or more palladium containing catalytic components; thereby forming one or more carbazoles represented by formula (3) below is provided.
    Type: Application
    Filed: May 27, 2016
    Publication date: August 16, 2018
    Applicant: Dow Global Technologies LLC
    Inventors: Chunming Zhang, Arvind Jaganathan, Heqi Pan, Philip Fontaine, Jerzy Klosin