Patents by Inventor Jerzy Klosin

Jerzy Klosin 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: 20220332858
    Abstract: Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I): (I).
    Type: Application
    Filed: August 18, 2020
    Publication date: October 20, 2022
    Applicants: Dow Global Technologies LLC, California Institute of Technology
    Inventors: Theodor Agapie, Shuoyan Xiong, Brad C. Bailey, Heather A. Spinney, Alex J. Nett, David R. Wilson, Jerzy Klosin
  • Patent number: 11447586
    Abstract: Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV metal-ligand complex and an ionic metallic activator complex, the ionic metallic activator complex comprising an anion and a countercation, the anion having a structure according to formula (I):formula (I)
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 20, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Richard J. Keaton, Rafael Huacuja, David R. Wilson, Jerzy Klosin, David M. Pearson, Todd D. Senecal, Sukrit Mukhopadhyay, William H. H. Woodward
  • Patent number: 11447584
    Abstract: Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV metal-ligand complex and a metallic activator ionic complex, the metallic activator ionic complex comprising an anion and a countercation, the anion having a structure according to formula (I):
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 20, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Todd D. Senecal, Sukrit Mukhopadhyay, Richard J. Keaton, Jerzy Klosin, Rafael Huacuja, David M. Pearson, William H. H. Woodward
  • Publication number: 20220176363
    Abstract: The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.
    Type: Application
    Filed: February 11, 2022
    Publication date: June 9, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen, Dean M. Welsh, Peter M. Margl, Kyoung Moo Koh, David M. Pearson, Rafael Huacuja
  • Publication number: 20220162352
    Abstract: Embodiments include activators having a structure according to formula (I).
    Type: Application
    Filed: March 24, 2020
    Publication date: May 26, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Todd D. Senecal, Sukrit Mukhopadhyay, Richard J. Keaton, Jerzy Klosin, Rafael Huacuja, David M. Pearson, William H.H. Woodward
  • Patent number: 11332583
    Abstract: A polyolefin-polydiorganosiloxane block copolymer may be prepared by hydrosilylation reaction.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 17, 2022
    Assignees: Dow Silicones Corporation, Dow Global Technoloaies LLC
    Inventors: Steven Swier, Phillip Hustad, David Devore, Zachary Kean, Liam Spencer, Jordan Reddel, Bethany Neilson, John Bernard Horstman, Ken Kawamoto, Jerzy Klosin
  • Patent number: 11260381
    Abstract: The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen, Dean M. Welsh, Peter M. Margl, Kyoung Moo Koh, David M. Pearson, Rafael Huacuja
  • Publication number: 20220041764
    Abstract: Catalyst systems that include a metal-ligand complex according to formula (I):
    Type: Application
    Filed: December 12, 2019
    Publication date: February 10, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Andrew M. Camelio, Brad C. Bailey, Robert DJ Froese, Sukrit Mukhopadhyay, David D. Devore, Jerzy Klosin
  • Patent number: 11242422
    Abstract: The invention provides a process to form an olefin-based polymer, said process comprising polymerizing at least one olefin in the presence of at least one catalyst system comprising the reaction product of the following: A) at least one cocatalyst; and B) a procatalyst comprising a metal-ligand complex of Formula (I), as described herein:
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: February 8, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Philip P. Fontaine, Jerzy Klosin, Endre Szuromi, Carl N. Iverson, Zach T. Rickaway, Andrew J. Young, Susan G. Brown, Ruth Figueroa, Mehmet Demirors, Mridula Kapur
  • Publication number: 20220025085
    Abstract: Catalyst systems that include a chain transfer agent and a metal-ligand complex according to formula (I).
    Type: Application
    Filed: December 19, 2019
    Publication date: January 27, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Andrew M. Camelio, Endre Szuromi, David D. Devore, Robert DJ Froese, Brad C. Bailey, Matthew D. Christianson, Sukrit Mukhopadhyay, Jerzy Klosin
  • Patent number: 11208503
    Abstract: Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: Formula I.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: December 28, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Hien Q. Do, Philip P. Fontaine, Andrew J. Young, Susan G. Brown, Johnathan E. DeLorbe, Tulaza Vaidya, Chunming Zhang, Jerzy Klosin, Ruth Figueroa
  • Patent number: 11208502
    Abstract: The present disclosure relates to an olefin polymerization catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: December 28, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Jasson T. Patton, Todd D. Senecal, Daniel J. Arriola, Matthew D. Christianson, Gordon R. Roof, Jerzy Klosin, David D. Devore, Anna V. Davis
  • Patent number: 11149097
    Abstract: The present disclosure provides a composition containing a sulfonamide aliphatic anhydride grafted olefin-based polymer. The present disclosure also provides a multilayer structure. In an embodiment, a multilayer film is provided and includes: a layer (A) comprising an olefin-based polymer; a layer (B) that is a tie layer comprising a sulfonamide aliphatic anhydride grafted olefin-based polymer (SAA-g-PO); and a layer (C) comprising a polar component.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 19, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Publication number: 20210309768
    Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I).
    Type: Application
    Filed: August 30, 2019
    Publication date: October 7, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Ruth Figueroa, Robert D. Grigg, Jerzy Klosin, Tulaza Vaidya, Carl N. Iverson
  • Patent number: 11111318
    Abstract: Embodiments are directed to a metal complex formed, wherein the metal complexes are used as pro-catalyst in polyolefin polymerization and comprise the following structure (Formula (I)).
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: September 7, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Hien Q. Do, Philip P. Fontaine, Andrew J. Young, Susan G. Brown, Johnathan E. DeLorbe, Tulaza Vaidya, Zach T. Rickaway, Amy E. Floeck (nee Duchnowski), Chunming Zhang, Ruth Figueroa, Jerzy Klosin
  • Publication number: 20210268487
    Abstract: The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.
    Type: Application
    Filed: April 16, 2021
    Publication date: September 2, 2021
    Applicant: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen, Dean M. Welsh, Peter M. Margl, Kyoung Moo Koh, David M. Pearson, Rafael Huacuja
  • Publication number: 20210221927
    Abstract: The present disclosure provides a composition containing a sulfonamide aliphatic anhydride grafted olefin-based polymer. The present disclosure also provides a multilayer structure. In an embodiment, a multilayer film is provided and includes: a layer (A) comprising an olefin-based polymer; a layer (B) that is a tie layer comprising a sulfonamide aliphatic anhydride grafted olefin-based polymer (SAA-g-PO); and a layer (C) comprising a polar component.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 22, 2021
    Inventors: Adriana I. Moncada, Brian W. Walther, Jerzy Klosin, Ahmad E. Madkour
  • Patent number: 11066428
    Abstract: Embodiments are directed to a catalyst system comprising metal-ligand complexes and processes for polyolefin polymerization using the metal-ligand complex having the following structure, Formula (I), where X is selected from the group consisting of —(CH2)SiRX3.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: July 20, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Bryan D. Stubbert, Arkady L. Krasovskiy, Tulaza Vaidya, Jerzy Klosin, Edmund M. Carnahan, Philip P. Fontaine, Mari S. Rosen, David R. Wilson
  • Patent number: 11066489
    Abstract: Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: where each X is selected from the group consisting of —(CH2)SiRX3.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: July 20, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Arkady L. Krasovskiy, David R. Wilson, Bryan D. Stubbert, Tulaza Vaidya, Jerzy Klosin, Edmund M. Carnahan, Philip P. Fontaine, Mari S. Rosen
  • Patent number: 11041027
    Abstract: The disclosure provides a polymerization process for producing ethylene based polymers comprising polymerizing ethylene and optionally one or more ?-olefins in the presence of a catalyst systems in a reactor system having one or more reactors, wherein the catalyst system comprises; (a) one or more procatalysts comprising a metal-ligand complex of formula (I) below:
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 22, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Ruth Figueroa, Jerzy Klosin, Philip P. Fontaine