Patents by Inventor Thomas Schuman

Thomas Schuman 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).

  • Patent number: 11807437
    Abstract: A laminated packaging material for liquid food products may include a paper board having a non-white color or a film arranged on the paper board, and a pre-laminated hole arranged in an opening section of the paper board. A first contrast area may be arranged adjacent to the pre-laminated hole and printed in a first color that is selected such that a high contrast between the first color and the pre-laminated hole is achieved.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 7, 2023
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Sverker Olsson, Paul Tragardh, Par Rydberg, Thomas Schuman, Kristina Juuso Brylander, Paolo Nasi, Matiulla Shaikh
  • Publication number: 20230055352
    Abstract: The present invention generally relates to the composition of particle gels for conformance control, well drilling and well treatments. More particularly, this invention relates to swellable polymer particle gels that can re-crosslink, i.e., reassociate and self-heal, at subterranean conditions. These particle gels can be deployed to improve the conformance of water flooding of especially matrix bypass events (MBEs), that are also known as void space conduits. Moreover, these particle gels can be deployed for controlling the water production and increasing of petroleum recovery. The inventive particles can also be deployed as diverter for well stimulation.
    Type: Application
    Filed: January 10, 2020
    Publication date: February 23, 2023
    Inventors: Yifu Long, Bowen Yu, Baojun Bai, Thomas Schuman
  • Patent number: 11549048
    Abstract: This invention is broadly concerned with compositions and processes for oilfield applications. More specifically, this invention relates to novel polymer constructed packages that, when pumped into a petroleum well, provide tunable characteristics of transformation and delayed self-assembly with each other under reservoir conditions to yield strong, elastic, bulk gel materials. The compositions comprise a polymer, assembling agents, and optional additives used for the re-assembly stage are uniformly-distributed within the initial gel particles. The polymer particle packages absorb water and swell upon exposure to water, thus exposing the “assembling agents” that enable re-assembly. Both swelling and re-assembly are proportionally controlled via compositions to be tunable to allow functional dispersion and subsequent self-assembly under various reservoir conditions.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: January 10, 2023
    Assignee: The Curators of the University of Missouri
    Inventors: Jingyang Pu, Baojun Bai, Thomas Schuman
  • Patent number: 11268009
    Abstract: Described herein are compositions useful for controlling fluid flow, for example in a target zone of a subterranean environment, and methods of forming and using the same. The composition generally comprises a quantity of fibers and a quantity of swellable particles, which may be dispersed in a carrier fluid. The composition may be synthesized in the form of a bulk gel or may be gelatinated during use. The fibers in the compositions provide improved performance as compared to prior PPG and RPPG particle-containing compositions. Specifically, the compositions reinforce the re-cross-linked/re-associated hydrogel plug in underground features and support proper rehydration of RPPG particles with water or brine to better to provide structural support for the particles within the gel and to more completely fill underground void space conduits.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: March 8, 2022
    Assignee: THE CURATORS OF THE UNIVERSITY OF MISSOURI
    Inventors: Baojun Bai, Ze Wang, Zhe Sun, Jingyang Pu, Thomas Schuman
  • Publication number: 20220033703
    Abstract: This invention is broadly concerned with compositions and processes for oilfield applications. More specifically, this invention relates to novel polymer constructed packages that, when pumped into a petroleum well, provide tunable characteristics of transformation and delayed self-assembly with each other under reservoir conditions to yield strong, elastic, bulk gel materials. The compositions comprise a polymer, assembling agents, and optional additives used for the re-assembly stage are uniformly-distributed within the initial gel particles. The polymer particle packages absorb water and swell upon exposure to water, thus exposing the “assembling agents” that enable re-assembly. Both swelling and re-assembly are proportionally controlled via compositions to be tunable to allow functional dispersion and subsequent self-assembly under various reservoir conditions.
    Type: Application
    Filed: August 30, 2021
    Publication date: February 3, 2022
    Inventors: Jingyang Pu, Baojun Bai, Thomas Schuman
  • Patent number: 11162016
    Abstract: This invention is broadly concerned with compositions and processes for oilfield applications. More specifically, this invention relates to novel polymer constructed packages that, when pumped into a petroleum well, provide tunable characteristics of transformation and delayed self-assembly with each other under reservoir conditions to yield strong, elastic, bulk gel materials. The compositions comprise a polymer, assembling agents, and optional additives used for the re-assembly stage are uniformly-distributed within the initial gel particles. The polymer particle packages absorb water and swell upon exposure to water, thus exposing the “assembling agents” that enable re-assembly. Both swelling and re-assembly are proportionally controlled via compositions to be tunable to allow functional dispersion and subsequent self-assembly under various reservoir conditions.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: November 2, 2021
    Assignee: The Curators of the University of Missouri
    Inventors: Jingyang Pu, Baojun Bai, Thomas Schuman
  • Publication number: 20200407622
    Abstract: Described herein are compositions useful for controlling fluid flow, for example in a target zone of a subterranean environment, and methods of forming and using the same. The composition generally comprises a quantity of fibers and a quantity of swellable particles, which may be dispersed in a carrier fluid. The composition may be synthesized in the form of a bulk gel or may be gelatinated during use. The fibers in the compositions provide improved performance as compared to prior PPG and RPPG particle-containing compositions. Specifically, the compositions reinforce the re-cross-linked/re-associated hydrogel plug in underground features and support proper rehydration of RPPG particles with water or brine to better to provide structural support for the particles within the gel and to more completely fill underground void space conduits.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 31, 2020
    Inventors: Baojun Bai, Ze Wang, Zhe Sun, Jingyang Pu, Thomas Schuman
  • Publication number: 20200391919
    Abstract: A laminated packaging material for liquid food products comprising, a paper board having a non-white color or a film arranged on the paper board, a pre-laminated hole, arranged in an opening section of the paper board, and wherein a first contrast area is arranged adjacent to the pre-laminated hole and printed in a first color that is selected such that a high contrast between the first color and the pre-laminated hole is achieved.
    Type: Application
    Filed: October 25, 2018
    Publication date: December 17, 2020
    Inventors: Sverker Olsson, Paul Tragardh, Par Rydberg, Thomas Schuman, Kristina Juuso Brylander, Paolo Nasi, Matiulla Shaikh
  • Publication number: 20200325384
    Abstract: This invention is broadly concerned with compositions and processes for oilfield applications. More specifically, this invention relates to novel polymer constructed packages that, when pumped into a petroleum well, provide tunable characteristics of transformation and delayed self-assembly with each other under reservoir conditions to yield strong, elastic, bulk gel materials. The compositions comprise a polymer, assembling agents, and optional additives used for the re-assembly stage are uniformly-distributed within the initial gel particles. The polymer particle packages absorb water and swell upon exposure to water, thus exposing the “assembling agents” that enable re-assembly. Both swelling and re-assembly are proportionally controlled via compositions to be tunable to allow functional dispersion and subsequent self-assembly under various reservoir conditions.
    Type: Application
    Filed: June 1, 2017
    Publication date: October 15, 2020
    Inventors: Jingyang Pu, Baojun Bai, Thomas Schuman
  • Patent number: 10022944
    Abstract: A laminated packaging material for food packaging, comprises a core layer of paper or paperboard, which on a first side intended to be directed towards the outside of a packaging container, has, in the following order, a dry pre-coating for receiving a printed décor of an aqueous, pigment-based, ink-jet printing ink, a pigment-based ink-jet printed ink décor layer and further laminated onto the printed décor layer, a protective outermost layer of a thermoplastic polymer. Also disclosed is a method for manufacturing of the packaging laminate and to a packaging container that is made from the laminated packaging material as well as to a pre-coating composition for use in the laminated packaging material and in the manufacturing thereof.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: July 17, 2018
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Thomas Schuman, Anna Nilsson, Ladislav Hurdalek, Mikael Berlin, Katarina Jonasson
  • Publication number: 20170087810
    Abstract: A laminated packaging material for food packaging, comprises a core layer of paper or paperboard, which on a first side intended to be directed towards the outside of a packaging container, has, in the following order, a dry pre-coating for receiving a printed décor of an aqueous, pigment-based, ink-jet printing ink, a pigment-based ink-jet printed ink décor layer and further laminated onto the printed décor layer, a protective outermost layer of a thermoplastic polymer. Also disclosed is a method for manufacturing of the packaging laminate and to a packaging container that is made from the laminated packaging material as well as to a pre-coating composition for use in the laminated packaging material and in the manufacturing thereof.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 30, 2017
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventors: Thomas SCHUMAN, Anna NILSSON, Ladislav HURDALEK, Mikael BERLIN, Katarina JONASSON
  • Patent number: 7947345
    Abstract: Methods of polymerizing polyethylene-based polymers on a support, and supports coated with polyethylene-based polymers. The coated supports may be used to improve the ink fixation properties of an ink-jet printing medium. The coated supports may also be useful for highly tailored chromatographic separations.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: May 24, 2011
    Assignees: Hewlett-Packard Development Company, L.P., The Curators of the University of Missouri
    Inventors: Eric L Burch, James O. Stoffer, Thomas Schuman
  • Publication number: 20070259775
    Abstract: Methods of polymerizing polyethylene-based polymers on a support, and supports coated with polyethylene-based polymers. The coated supports may be used to improve the ink fixation properties of an ink-jet printing medium. The coated supports may also be useful for highly tailored chromatographic separations.
    Type: Application
    Filed: June 21, 2007
    Publication date: November 8, 2007
    Inventors: Eric Burch, James Stoffer, Thomas Schuman
  • Patent number: 7250388
    Abstract: Medium for chromatographic separations. The medium includes a support with a surface on which interwoven polymers are coated to form a polymer surface. The polymers are covalently linked to the support surface. The polymers are each formed from one or more monomer types and at least one monomer type has an amine functional group. The medium also includes an active molecule immobilized on the polymer surface that is selected to separate reagent materials by chemical structure.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 31, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric L Burch, James O. Stoffer, Thomas Schuman
  • Publication number: 20050257469
    Abstract: The panelized roof sheathing construction system includes a plurality of panels attached to a building frame structure in substantially abutting relationship. Each panel includes a water resistant barrier layer secured atop the outward facing surface of the panel. The water resistant barrier layer includes a skid resistant surface. Joints between panels are sealed by strips of water resistant tape or the like. The panels are made of lignocellulosic material. The water resistant and skid resistant surface may include indicia for aligning strips of tape or for aligning fasteners.
    Type: Application
    Filed: January 4, 2005
    Publication date: November 24, 2005
    Inventors: John Bennett, Joel Barker, Rick Jordan, Thomas Schuman, Nian Ou, Neil Swiacki
  • Publication number: 20050229524
    Abstract: The invention comprises a wall sheathing barrier system having moisture permeability and simple improved installation method. The system comprises adjoined structural panels. Each panel has an overlay paper bonded permanently to the structural panel, which provides a moisture permeable barrier and a textured skid-resistant surface. The skid resistant surface may include indicia for aligning strips of tape or for aligning fasteners. Further, the seams of adjoining panels are sealed with a sealing means to complete the moisture barrier.
    Type: Application
    Filed: January 4, 2005
    Publication date: October 20, 2005
    Inventors: John Bennett, Joel Barker, Rick Jordan, Thomas Schuman, Nian Ou, Neil Swiacki, Kelly Flaherty
  • Publication number: 20050229504
    Abstract: The panel includes a water resistant barrier layer secured atop its outward facing surface. The water resistant barrier layer includes a skid resistant surface. The panels are made of lignocellulosic material. The water resistant and skid resistant surface may include indicia for aligning strips of tape or for aligning fasteners. A method for manufacturing the water resistant building panels is also disclosed and includes the steps of feeding paper onto a forming belt, depositing lignocellulosic material and the binding agent onto the forming belt so as to form a lignocellulosic mat, applying heat and pressure so as to impart the skid resistant surface on the paper, and cutting panels to predetermined sizes.
    Type: Application
    Filed: January 4, 2005
    Publication date: October 20, 2005
    Inventors: John Bennett, Joel Barker, Rick Jordan, Thomas Schuman, Nian Ou, Neil Swiacki, Kelly Flaherty
  • Publication number: 20050193682
    Abstract: A board is provided that includes a pattern to facilitate attachment of the board to a frame structure. The pattern comprises a first array of marks disposed along a first imaginary line; a second array of marks disposed along a second imaginary line, said first and second imaginary lines being spaced a first predetermined distance apart; and a third array of marks disposed along a third imaginary line, said first and third imaginary lines being spaced a second predetermined distance apart. The board may be used in a variety of construction applications, where the pattern facilitates the quick attachment of the board to an underlying frame.
    Type: Application
    Filed: April 19, 2005
    Publication date: September 8, 2005
    Inventors: Thomas Schuman, Katie Gagnon, Robert Potter, Roger Latterell
  • Publication number: 20050101476
    Abstract: Methods of polymerizing polyethylene-based polymers on a support, and supports coated with polyethylene-based polymers. The coated supports may be used to improve the ink fixation properties of an ink-jet printing medium. The coated supports may also be useful for highly tailored chromatographic separations.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 12, 2005
    Inventors: Eric Burch, James Stoffer, Thomas Schuman
  • Publication number: 20050099485
    Abstract: Methods of polymerizing polyethylene-based polymers on a support, and supports coated with polyethylene-based polymers. The coated supports may be used to improve the ink fixation properties of an ink-jet printing medium. The coated supports may also be useful for highly tailored chromatographic separations.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 12, 2005
    Inventors: Eric Burch, James Stoffer, Thomas Schuman