Patents Assigned to Hexion Inc.
  • Patent number: 11746281
    Abstract: A method of making a proppant-gel matrix comprising: a) hydrating a gelling agent to form a hydrated gelling agent; b) adding a basic compound to the hydrated gelling agent to form a basic hydrated gelling agent having a pH in the range of 11.5 to 14.0; c) mixing the basic hydrated gelling agent and a proppant to form a basic hydrated gelling system; and d) adding a crosslinking agent to the basic hydrated gelling system to form the proppant-gel matrix, is disclosed. The proppant-gel matrix can then be used as a fracturing fluid in a hydraulic fracturing process.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: September 5, 2023
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11746101
    Abstract: Some implementations of the present disclosure prevent, reduce or at least slow equipment fouling using passivation as a treatment prior to contacting metallic components with hydrocarbon containing fluid, that is, an environment where fouling occurs. For example, one implementation includes a method of passivating heat exchangers in a SAGD process or system using the compositions and compounds of the present disclosure. The composition may be applied to a component prior to its first inclusion in an online system or following placing the system offline for maintenance. The composition may be used to treat metallic equipment surface(s), for example, via contacting them with a suspension or solution of the composition described herein, prior placing the system online. The method may further include treatment of the process fluid, for example, via injection or batch treatment of the composition with the compositions described herein into the process fluid.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: September 5, 2023
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11702538
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for coating substrates with a composition. In one embodiment, a composition is provided including a first resin, a second resin different than the first resin, and a cross-linking agent.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: July 18, 2023
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11643381
    Abstract: Methods for aldehyde synthesis are provided. In one embodiment, a method for manufacturing aldehydes includes providing an aldehyde precursor stream and an air stream comprising nitrogen gas and oxygen gas to a reactor comprising a catalyst, reacting the aldehyde precursor stream and the oxygen gas, and converting the air stream to an oxygen gas stream when reacting the aldehyde precursor stream and oxygen gas.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: May 9, 2023
    Assignee: HEXION INC.
    Inventors: James M. Barker, Roy Smith, Gerlof Bouma
  • Patent number: 11643588
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a cementitious material, a drilling fluid, or combinations thereof, and an additive composition comprising one or more components selected from the group of an aqueous insoluble lignin, a coke fine, a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric acid, a polyvinyl acetate, a surfactant composition, and combinations thereof.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 9, 2023
    Assignee: HEXION INC.
    Inventors: Li Jiang, Jan Beetge, Fenglou Zou
  • Patent number: 11618838
    Abstract: Complexes, compositions, articles of manufacture, and method for making the same are provided herein. In one embodiment, a borate-polyol complex may be prepared by reacting a boron-containing compound and a polyol to form a reaction mixture and then neutralizing the reaction mixture to form a neutralized borate-polyol complex. The neutralized borate-polyol complex may then be used in combination with polymeric resins to form adhesive products, among other material products, which products can be in manufacturing articles.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: April 4, 2023
    Assignee: HEXION INC.
    Inventors: Jaworski C. Capricho, Karen Theresa Love, Alex Bruce, Gary Byrom, Robert B. Currie
  • Patent number: 11578242
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for coating substrates with a composition. In one embodiment, an adhesive composition is provided comprising a reaction product of a polyacid selected from the group consisting of an aromatic polyacid, an aliphatic polyacid, an aliphatic polyacid with an aromatic group, and combinations thereof, or a diglycidyl ether; and a polyamine; and one or more compounds selected from the group consisting of a branched aliphatic acid, a cyclic aliphatic acid with a cyclic aliphatic group, a linear aliphatic, and combinations thereof. The adhesive composition may be used to cover a substrate.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: February 14, 2023
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge, Leo Elder, John W. Green
  • Patent number: 11512225
    Abstract: Compositions for dust suppression, methods for forming the compositions, and methods for using the compositions are provided. In one embodiment, the composition includes a non-sulfonated lignin and an alkylene glycol alkyl ether solvent. The compositions may be applied to an exposed surface of a substrate.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: November 29, 2022
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11492522
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for coating substrates with a composition. In one embodiment, an adhesive composition is provided comprising a reaction product of a polyacid selected from the group consisting of an aromatic polyacid, an aliphatic polyacid, an aliphatic polyacid with an aromatic group, and combinations thereof, or a diglycidyl ether; and a polyamine; and one or more compounds selected from the group consisting of a branched aliphatic acid, a cyclic aliphatic acid with a cyclic aliphatic group, a linear aliphatic, and combinations thereof.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: November 8, 2022
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge, Leo Elder, John W. Green
  • Patent number: 11492544
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for fracturing fluid applications. In one embodiment, a fracturing fluid composition is provided comprising a fracturing fluid and an additive composition including a reaction product of a diglycidyl ether or a polyacid selected from the group consisting of an aromatic polyacid, an aliphatic polyacid, an aliphatic polyacid with an aromatic group, and combinations thereof; and a polyamine; and one or more compounds selected from the group consisting of a branched aliphatic acid, a cyclic aliphatic acid with a cyclic aliphatic group, a linear aliphatic, and combinations thereof.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: November 8, 2022
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11447689
    Abstract: A method of making a proppant-gel matrix comprising: a) hydrating a gelling agent to form a hydrated gelling agent; b) adding a basic compound to the hydrated gelling agent to form a basic hydrated gelling agent having a pH in the range of 11.5 to 14.0; c) mixing the basic hydrated gelling agent and a proppant to form a basic hydrated gelling system; and d) adding a crosslinking agent to the basic hydrated gelling system to form the proppant-gel matrix, is disclosed. The proppant-gel matrix can then be used as a fracturing fluid in a hydraulic fracturing process.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: September 20, 2022
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11421113
    Abstract: Some implementations of the present disclosure prevent, reduce or at least slow equipment fouling using passivation as a treatment prior to contacting metallic components with hydrocarbon containing fluid, that is, an environment where fouling occurs. For example, one implementation includes a method of passivating heat exchangers in a SAGD process or system using the compositions and compounds of the present disclosure. The composition may be applied to a component prior to its first inclusion in an online system or following placing the system offline for maintenance. The composition may be used to treat metallic equipment surface(s), for example, via contacting them with a suspension or solution of the composition described herein, prior placing the system online. The method may further include treatment of the process fluid, for example, via injection or batch treatment of the composition with the compositions described herein into the process fluid.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: August 23, 2022
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 11421069
    Abstract: The invention relates to compositions of glycidyl ester used as a stabilizer in polyurethane foams formulations having a good resistance to hydrolysis, improved damping with equivalent or improved physical properties, and high sound absorption capacity. The mono or poly-carboxylic acids glycidyl ester is used in amount of 0.1 to 10 weight % over the polyester polyol resin.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 23, 2022
    Assignee: Hexion Inc.
    Inventors: Denis Heymans, Françoise Decoq
  • Patent number: 11359047
    Abstract: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including an epoxy resin blend comprising an epoxy resin, a first curing agent selected from the group of a polyarylene alkylphosphonate, a polyarylene arylphosphonate, and combinations thereof, and a second curing agent.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: June 14, 2022
    Assignee: HEXION INC.
    Inventors: Amitabh Bansal, Larry Steven Corley, Diana Sepulveda-Camarena, Jennifer W. Chung, Leeanne Taylor, Alla Hale
  • Patent number: 11292871
    Abstract: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a liquid epoxy resin component including a liquid epoxy resin and an acrylate monomer, a curing agent component including a compound having an imidazole group and, optionally, a co-curing agent for the compound having an imidazole group comprising a phenolic monomer compound, a branched chain carboxylic acid, and combinations thereof, and a non-aromatic polyol compound. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: April 5, 2022
    Assignee: HEXION INC.
    Inventors: Larry Steven Corley, Wilbur Paul Ubrich, Jennifer W. Chung, Amitabh Bansal, Terry Loy
  • Patent number: 11173632
    Abstract: The invention describes an advanced mixing and metering technology with online analytics for a supply of formulated liquid thermosetting resins into an open or closed mold. The application addresses where a precise control of the composition of formulated components is required. Composite structures used in primary and secondary structural aerospace applications manufactured in Infusion or RTM processes are possible examples.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 16, 2021
    Assignee: HEXION INC.
    Inventors: Dirk Ewald, Anna Tihaya, Tareq Hasson, Nicole Megger, Sven Eichholz, Isabella Mazurczyk
  • Patent number: 11162021
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a mineral acid and a retardation agent selected from the group of an amine containing compound, an amide containing compound, lignosulfonate, and combinations thereof.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: November 2, 2021
    Assignee: Hexion Inc.
    Inventors: Li Jiang, Jan Beetge
  • Patent number: 11028219
    Abstract: A process comprising, consisting of, or consisting essentially of: forming a reaction mixture containing at least one polyisocyanate and an isocyanate-reactive compound comprising at least one alkoxylated triazine-arylhydroxy-aldehyde condensate composition wherein the alkoxylated triazine-arylhydroxy-aldehyde condensate composition is a reaction product of a triazine-arylhydroxy-aldehyde condensate and at least one alkylene carbonate, is disclosed.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: June 8, 2021
    Assignee: HEXION INC.
    Inventors: Ganapathy S. Viswanathan, Anthony Maiorana, Stephan Schröter, Pravin Kukkaia
  • Patent number: 10982034
    Abstract: Compositions, methods, and resins using alkyl aldehydes and phenols are provided herein. In one embodiment, a composition comprising an alkylphenol resin can be prepared by condensing at least one phenolic monomer selected from the group consisting of phenol, cresol, resorcinol, xylenol, ethyl phenol, alkylresorcinols, and combinations thereof; and at least one alkyl aldehyde having from 5 to 12 carbon atom alkyl groups. The alkylphenol resins of the application are free of octylphenol or nonylphenol monomers. In one embodiment, the alkylphenol resins may be prepared using formaldehyde, and alternatively, in another embodiment, the alkylphenol resins may be prepared without the use of formaldehyde. The process to make these new alternative alkylphenol resins is a cost effective process and easy to scale-up.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 20, 2021
    Assignee: HEXION INC.
    Inventors: Ashok T. Reddy, Justyne Marie Willman
  • Patent number: 10982087
    Abstract: A composition comprising, a rubber component selected from the group consisting of a rubber polymer, a synthetic rubber polymer, and combinations thereof; and an alkylphenol resin which is a reaction product of: at least one phenolic monomer selected from the group consisting of phenol, cresol, resorcinol, xylenol, ethyl phenol, alkylresorcinols, and combinations thereof; and at least one alkyl aldehyde having from 5 to 12 carbon atom alkyl groups, is disclosed. The composition can be used to prepare articles of manufacture such as tires, tire treads, tire shoulders, tire sidewalls, rubber belts, and rubber hoses.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: April 20, 2021
    Assignee: HEXION INC.
    Inventors: Ashok T Reddy, Craig Zirkle, Justyne Willman