Patents Assigned to Hexion Inc.
  • 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: 10960570
    Abstract: An additive formulation for lignocellulosic composites comprising a) a first aqueous emulsion comprising i) a component selected from the group consisting of petroleum wax, a triglyceride, and combinations thereof; and ii) a first anionic emulsifier; and b) a second aqueous emulsion comprising: i) a reaction product of I) a derivative of a polyol selected from the group consisting of saccharides, sugar alcohols, sugar acids, gluconic acids, and gluconic acid lactones; and II) a polyisocyanate; and ii) an emulsifier selected from the group consisting of a second anionic emulsifier, a non-ionic emulsifier, and mixtures thereof, is disclosed.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: March 30, 2021
    Assignee: HEXION INC.
    Inventor: Donald G. Jenkins
  • Patent number: 10899873
    Abstract: An epoxy oligomerization catalyst can be employed to prepare an epoxy resin employing a method including admixing a first epoxy resin having a first epoxy equivalent weight of from about 100 to about 600 with a diphenolic compound, and a catalyst, thereby forming a second epoxy resin having a second epoxy equivalent weight of from about 200 to about 10,000; wherein the catalyst is a guanidinium catalyst. The second equivalent weight is greater than the first equivalent weight.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: January 26, 2021
    Assignee: HEXION INC.
    Inventors: David Flosser, Jerry R. Hite, Larry Steven Corley, Bedri Erdem
  • Patent number: 10883041
    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: June 2, 2017
    Date of Patent: January 5, 2021
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 10875997
    Abstract: This invention relates to epoxy resin formulations for preforms to be used in molding processes, especially resin transfer molding processes and to methods for preparing the performs. The epoxy formulation is based on liquid or solid epoxy resins blended, with medium to high molecular weight, phenoxy resins. These formulations are highly compatible with epoxy curable injection resins, and more over are reacted in the polymeric matrix, without reducing the glass transition temperature (Tg) of the cured composite material.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: December 29, 2020
    Assignee: HEXION INC.
    Inventors: Helga De Velder, Alain Leroy, Jean Riviere, Eckhard Rühle
  • Patent number: 10836916
    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: November 11, 2016
    Date of Patent: November 17, 2020
    Assignee: HEXION INC.
    Inventors: Charles Zha, Jan Beetge
  • Patent number: 10808068
    Abstract: Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: October 20, 2020
    Assignee: HEXION INC.
    Inventors: Anthony Maiorana, Srirama N. Maddipatla Venkata, Stephen W. Arbuckle, Ganapathy Viswanathan
  • Patent number: 10800867
    Abstract: A process for reducing the amount of residual monomer in aqueous polymerization emulsion by using a sequential polymerization steps, The first step consists in adding an emulsion, of vinyl ester of alkyl of C1 to C18 carboxylic acids, to water containing a radical initiator, the second step consists in adding further an emulsion of alkyl acrylate and/or methacrylate, and the third step consists in c) adding to polymeric emulsion, resulting of the steps a) and b), pure liquid acrylate or methacrylate with alkyl chain of C1 to C12.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: October 13, 2020
    Assignee: HEXION INC.
    Inventors: François Simal, Nathalie Haveaux, Aurélien Laurant
  • Patent number: 10787557
    Abstract: The invention relates to compositions of glycidyl ester in C9 to C15 branched acid is with a concentration in compounds, which have a boiling point below 250° C., of less than 8000 ppm. Such a composition are specially useful as stabilizer of thermoplastic extruded polymer; It has been demonstrated that such composition are generating low or’ no unpleasant odour at the outlet of the extruder.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: September 29, 2020
    Assignee: HEXION INC.
    Inventors: Françoise Decocq, Denis Heymans
  • Patent number: 10696838
    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: October 6, 2017
    Date of Patent: June 30, 2020
    Assignee: HEXION INC.
    Inventors: Reddy Ashok, Craig Zirkle, Justyne Willman
  • Patent number: 10668440
    Abstract: Dust produced by handling proppant during fracking or other mechanical operations can be a health and/or safety hazard. The dust can be eliminated or at least mitigated using a method of conducting a hydraulic fracturing or other mechanical operation on an oil or gas well including treating a proppant that has been transported to an end use site at a level sufficient to prevent the formation of dust during handling of the proppant.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: June 2, 2020
    Assignee: Hexion Inc.
    Inventors: John W. Green, Jerome F. Borges, Scott E. Spillars, Regie Ahmad, Justin Niles, Leo Elder, Adrian Barajas, Chris E. Higganbotham
  • Patent number: 10640475
    Abstract: The embodiments described herein generally relate to methods and chemical compositions of triazine-arylhydroxy-aldehyde condensates. In one embodiment, a triazine-arylhydroxy-aldehyde condensate is reacted with at alkoxylation agent to form alkoxylated triazine-arylhydroxy-aldehyde condensates.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 5, 2020
    Assignee: HEXION INC.
    Inventors: Ganapathy S. Viswanathan, Anthony Maiorana, Stephan Schröter, Pravin Kukkala
  • Patent number: 10604614
    Abstract: The embodiments described herein generally relate to methods and chemical compositions of triazine-arylhydroxy-aldehyde condensates. In one embodiment, a triazine-arylhydroxy-aldehyde condensate is reacted with at alkoxylation agent to form alkoxylated triazine-arylhydroxy-aldehyde condensates.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: March 31, 2020
    Assignee: Hexion Inc.
    Inventors: Ganapathy S. Viswanathan, Anthony Maiorana, Stephan Schröter, Pravin Kukkala
  • Patent number: 10533097
    Abstract: A coating composition comprising: a) a first expandable graphite compound having a mean particle size in the range of from 300 microns to 1000 microns; b) a second expandable graphite compound having a mean particle size in the range of from 0.5 microns to 250 microns; c) a binder comprising: i) a thermoplastic compound and ii) a thermoset compound; d) a catalyst; and e) a blowing agent, is disclosed.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 14, 2020
    Assignee: HEXION INC.
    Inventors: Zhen Lai, Mark Clark, Kali Wallenta, Carlos Nuila
  • Patent number: 10487257
    Abstract: The embodiments described herein generally relate to methods and chemical compositions for use with cementing processes. In one embodiment, a composition is provided comprising a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric acid, a polyvinyl acetate, and a nonionic surfactant.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: November 26, 2019
    Assignee: HEXION INC.
    Inventors: Li Jiang, Jan Beetge, Franklin Leal, Elexander Salinas
  • Patent number: 10435503
    Abstract: A process comprising, consisting of, or consisting essentially of: foaming 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 22, 2017
    Date of Patent: October 8, 2019
    Assignee: HEXION INC.
    Inventors: Ganapathy Viswanathan, Anthony Maiorana, Stephan Schröter, Pravin Kukkala
  • Patent number: 10301920
    Abstract: Proppant materials, and methods for making proppant materials, are provided. In one embodiment, the proppant material comprises a substrate material, a polymeric material disposed on the substrate material and a surface wettability modifier disposed on the polymeric material. Methods of making and using the proppant materials are also disclosed.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: May 28, 2019
    Assignee: HEXION INC.
    Inventors: John William Green, John Mario Terracina, Jerome Francis Borges
  • Patent number: 10287231
    Abstract: This invention concerns a process for the production of vinyl esters of carboxylic acids with 3 to 20 carbon atoms, via vinylation in the presence of palladium (Pd) catalyst in combination with copper (Cu) as co-catalyst stabilized by organic salts in the presence of ethylene and air or oxygen.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: May 14, 2019
    Assignee: HEXION INC.
    Inventors: Fabrizio Marras, Leo Sliedregt, Alexander Kraynov
  • Publication number: 20190119510
    Abstract: The invention relates to compositions of ?,?-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is maximum 55% preferably below 40%, and most preferably below 30%. The mixture of neononanoic acid glycidyl esters comprising at least 2,2-dimethyl heptanoic acid glycidyl ester and 2-methyl 2-ethyl hexanoic acid glycidyl ester and 2-methyl 2-ethyl 3-methyl pentanoic acid glycidyl esters.
    Type: Application
    Filed: October 23, 2017
    Publication date: April 25, 2019
    Applicant: Hexion Inc.
    Inventors: Christophe Steinbrecher, Cédric Le Fevere De Ten Hove, Robert Van't Sand, Denis Heymans, Aleksandra Kotlewska
  • Patent number: 10184022
    Abstract: Polymeric materials and methods for making the polymeric materials utilizing bisphenolic stillbottoms, lignosulfonates, or both are disclosed. In one embodiment, a polymer is provided that includes a condensate of bisphenolic stillbottoms, an optional phenolic compound independent of bisphenolic stillbottoms, an aldehyde, and a lignosulfonate compound. The condensate may further include an amino compound, a catalyst, or combinations thereof. Alternatively, the polymer may be free of a phenolic compound independent of bisphenolic stillbottoms. The polymers may be used in the manufacture of articles including composites, laminates and paper products.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 22, 2019
    Assignee: HEXION INC.
    Inventors: Adam Daniel Dowden, Harden Christopher Wren, Todd Ross Miller