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).

  • Process for oligomerization
    Patent number: 10702861
    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: July 11, 2019
    Date of Patent: July 7, 2020
    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
  • GERMANIUM-BRIDGED BIS-BIPHENYL-PHENOXY CATALYSTS FOR OLEFIN POLYMERIZATION
    Publication number: 20200109220
    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: Application
    Filed: March 21, 2018
    Publication date: April 9, 2020
    Applicant: 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
  • POLYMERIZATIONS FOR OLEFIN-BASED POLYMERS
    Publication number: 20200109224
    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: Application
    Filed: November 20, 2019
    Publication date: April 9, 2020
    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
  • Polymerization process for producing ethylene based polymers
    Patent number: 10597473
    Abstract: The disclosure provides a polymerization process for producing ethylene based polymers comprising polymerizing ethylene and optionally one or more a-olefins in the presence of one or more first catalyst systems and optionally one or more second catalyst systems in a reactor system having one or more reactors, wherein the first 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: March 24, 2020
    Assignee: Dow Global Technologies LLC
    Inventors: Ruth Figueroa, Jerzy Klosin
  • CATALYST SYSTEM FOR MULTI-BLOCK COPLOYMER FORMATION
    Publication number: 20200071428
    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: Application
    Filed: March 15, 2018
    Publication date: March 5, 2020
    Inventors: Jasson Patton, Todd D. Senecal, Daniel J. Arriola, Matthew D. Christianson, Gordon R. Roof, Jerzy Klosin, David D. Devore, Anna V. Davis
  • PROCESS FOR OLIGOMERIZATION
    Publication number: 20200030783
    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: July 11, 2019
    Publication date: January 30, 2020
    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
  • Catalyst systems for olefin polymerization
    Patent number: 10526431
    Abstract: The instant invention provides a procatalyst comprising a metal-ligand complex of Formula (I): (Formula I), wherein M, X, n, each Z, L, R21, R22 and R1 through R20 are each described herein.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 7, 2020
    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
  • Polymerizations for olefin-based polymers
    Patent number: 10519260
    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: (Formula I).
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: December 31, 2019
    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
  • Sulfonylazide derivative for tie layer
    Patent number: 10471690
    Abstract: The present disclosure provides a multilayer film. 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 derivative grafted olefin-based polymer (SD-g-PO); and a layer (C) comprising a polar component.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 12, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Ahmad Madkour, Adriana I. Moncada, Brian W. Walther
  • Process for oligomerization
    Patent number: 10376869
    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: March 10, 2016
    Date of Patent: August 13, 2019
    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
  • Phosphacycle compound and process for production thereof
    Patent number: 10357764
    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: March 10, 2016
    Date of Patent: July 23, 2019
    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
  • CHROMIUM COMPLEX AND CATALYST THEREFROM
    Publication number: 20190210013
    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: December 28, 2018
    Publication date: July 11, 2019
    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
  • Five-coordinate bis-phenylphenoxy catalysts for the preparation of ethylene-based polymers
    Patent number: 10301412
    Abstract: The invention provides a molecular transition metal complex selected from Formula 1, as described herein; an ethylene-based polymer; and a process to form the ethylene-based polymer, said process comprising polymerizing ethylene in the presence of at least one molecular transition metal complex selected from Formula 1, as described herein, and wherein either Z1 or Z2 is dative covalent (coordinate) to the metal (M).
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: May 28, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Endre Szuromi, Liam P. Spencer
  • 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
  • Ethylene-based polymers
    Patent number: 10239974
    Abstract: The invention provides an ethylene-based polymer comprising the following properties: a) a ZSVR value from 1.2 to 2.6, b) a MWD from 1.5 to 2.8, and c) a tan delta (0.1 rad/s; 190 C) from 5.0 to 50.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: March 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Mridula Kapur, Mehmet Demirors, Philip P. Fontaine, Jerzy Klosin, Endre Szuromi, Carl N. Iverson, Zach T. Rickaway, Andrew J. Young, Susan G. Brown, Ruth Figueroa
  • Catalyst systems for olefin polymerization
    Patent number: 10214622
    Abstract: The instant invention provides procatalysts and catalyst systems for olefin polymerization, olefin based polymers polymerized therewith, and process for producing the same.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: February 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Ruth Figueroa, Pulikkottil J. Thomas, Mehmet Demirors, Sylvie Desjardins, Mridula Kapur, Philip P. Fontaine
  • Polymerization process for producing ethylene based polymers
    Patent number: 10214602
    Abstract: The instant invention provides a polymerization process for producing ethylene based polymers.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: February 26, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Mehmet Demirors, Ruth Figueroa, Jerzy Klosin, Pulikkottil J. Thomas, Sylvie Desjardins, Mridula Kapur, Philip P. Fontaine
  • Reinforced polypropylene composition
    Patent number: 10208193
    Abstract: Embodiments of the invention provide a reinforced polypropylene comprising a multi-modal molecular weight distribution elastomer and a block composite.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: February 19, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Yi Jin, Kim L. Walton, Edmund M. Carnahan, Gary R. Marchand, Xuming Chen, Jeffrey D. Weinhold, Jerzy Klosin, A. Willem Degroot, Philip P. Fontaine
  • Chromium complex and catalyst therefrom
    Patent number: 10207262
    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: March 10, 2016
    Date of Patent: February 19, 2019
    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
  • Sulfonylazide derivative for diene polymer
    Patent number: 10183924
    Abstract: The present disclosure provides a composition. In an embodiment, a composition is provided and includes an ethylene/?-olefin/diene terpolymer and a polar component. The composition also includes a sulfonamide phthalic anhydride linkage (SPA) bonding the ethylene/?-olefin/diene terpolymer to the polar component.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: January 22, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jerzy Klosin, Adriana I. Moncada, Brian W. Walther, Michael D. Read