Patents Assigned to Huntsman International LLC
  • Patent number: 10717880
    Abstract: Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: July 21, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Geert Lodewijk Dries, Thorsten Gurke
  • Patent number: 10710410
    Abstract: Polyurethane elastomeric compositions for making tires, methods for making said tires and tires made of said polyurethane elastomers. Said tires are in particular suitable for use as tires for low speed vehicles such as bicycle tires.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: July 14, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Johan Van Dyck, Dieter Niclaes, Siddharth Sahu
  • Patent number: 10696820
    Abstract: A multiple component thermosetting epoxy resin composition comprising (A) at least one cycloaliphatic glycidyl-type epoxy resin without an ester group, (B) at least one curing agent selected from the group aliphatic amine, cycloaliphatic amine, and dicyandiamide, and (C) at least one silanized filler, which, in particular, is suitable for the manufacture of outdoor insulation system articles for electrical engineering by casting, potting, encapsulation, and impregnation processes, wherein said articles exhibit good mechanical, electrical and dielectrical properties, and can be used as insulators, bushings, switchgears and instrument transformers.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: June 30, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christian Beisele, Zhijian Liu, Hongyan Chen, Satoru Hishikawa
  • Patent number: 10689503
    Abstract: Curable composition obtained by combining and mixing an epoxy resin composition comprising an epoxy resin, a monool and/or polyol and a compound comprising a carboxamide group, and a polyisocyanate composition comprising a polyisocyanate, a lithium halide and a urea compound, wherein the number of moles of lithium halide per isocyanate equivalent ranges of from 0.0001-0.04 and the number of urea+biuret equivalents per isocyanate equivalent of from 0.0001-0.4. The epoxy resin composition is claimed as well.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: June 23, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christiaan Debien, Christian Esbelin, Hans Godelieve Verbeke, Hugo Verbeke
  • Patent number: 10640657
    Abstract: Intumescent coating composition comprising a polyisocyanate, a polyfunctional isocyanate-reactive compound and an intumescent ingredient, wherein the intumescent ingredient contains at least one or more compounds containing phosphorus, nitrogen and boron atoms and the weight ratio phosphorus to nitrogen in said intumescent ingredient is between 0.5/1 to 1.5/1 and the amount of boron is from 1 to 5 wt % based on the coating composition.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: May 5, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Stefan Priemen, Marc Broekaert, Pierre Bachelet, Fabienne Samyn, Sophie Duquesne, Serge Bourbigot
  • Patent number: 10640601
    Abstract: An in-situ formed polyurethane catalyst for catalyzing the formation of polyurethane in a reactive composition comprising polyisocyanate compounds and isocyanate reactive compounds, said catalyst formed by combining in said reactive composition: At least one lithium halide compound, and At least one epoxide compound wherein the amount of epoxide to be used is such that the number of epoxide equivalents per isocyanate equivalents is from larger than 0 up to 0.095 and the number of moles of lithium halide per isocyanate equivalent ranging of from 0.0001-0.06.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: May 5, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hugo Verbeke, Hans Godelieve Guido Verbeke, Giacomo Giannini, Christian Esbelin
  • Patent number: 10604616
    Abstract: Composition comprising lignin dispersed in a polyisocyanate wherein the (d90) mean particle size of the dispersed lignin is less than 5 ?m, preferably less than 2 ?m, more preferably less than 1 ?m and use of said composition in various polyurethane applications, in particular structural wood adhesives.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: March 31, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Christopher Phanopoulos, Griet Pans, Mathilde Teboul, Jorge Lima Garcia
  • Patent number: 10550268
    Abstract: A reactive dye of formula wherein Z1 and Z2 are each independently of the other vinyl or a radical —CH2—CH2—Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents —(SO3H)n, —SO2—Z1 and —NH—CO—(CH2)m—SO2—Z2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl, C1-C4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: February 4, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hubert Jean-Luc Christnacher, Fanny Ehret, Athanassios Tzikas, Rainer Hildebrand, Michael Nicollet
  • Patent number: 10544253
    Abstract: A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, an isocyanate reactive composition comprising at least 50 mol % diols and a toughening agent comprising acrylic block copolymers.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: January 28, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventor: Steve Andre Woutters
  • Patent number: 10442753
    Abstract: Process for preparing aminated aromatic hydrocarbons that may be substituted comprising the steps of reacting an aromatic hydrocarbon with ammonia in the presence of a catalyst having a crystalline microporous structure wherein the catalyst comprises vanadium aluminophosphate molecular sieve (VAPO) and/or aluminophosphate molecular sieve (AlPO) and wherein the catalyst is preferably impregnated with nickel and/or copper, and wherein the aromatic hydrocarbon may be substituted.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 15, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Avelino Corma Canos, Patricia Concepcion Heydorn
  • Patent number: 10428170
    Abstract: Polyurethane/polyisocyanurate foam insulation described herein is derived from a composition that contains an organic polyisocyanate, an isocyanate reactive material containing at least about 20% by weight, based on the total weight of the composition, of an aromatic polyester polyol, a hydrocarbon blowing agent, a first catalyst selected from the group consisting of a carboxylate salt of an alkali metal, a carboxylate salt of an alkaline earth metal, a carboxylate salt of a quaternary ammonium, and combinations thereof, and a second catalyst comprising a non-reactive tertiary amine, wherein a molar ratio of the first catalyst to the second catalyst is less than about 1.25, the composition gels quickly, and the composition has an isocyanate index greater than about 175. Such an insulating foam has a ratio of thermal conductivity at 75° F. to thermal conductivity at 25° F. between about 0.98 and about 1.10.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: October 1, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Sachchida N. Singh, Kristof Dedecker, Sheila Dubs, Paul Coleman
  • Patent number: 10421831
    Abstract: A curable composition for making polyisocyanurate comprising products obtained by combining and mixing at an isocyanate index of at least 100 at least a polyisocyanate composition, a polytetrahydrofuran polyol (P-THF) having average molecular weight in range 1000-5000 g/mol as toughening agent and diols having an average molecular weight <1000 g/mol.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: September 24, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventor: Steve Andre Woutters
  • Patent number: 10421833
    Abstract: Use of compounds selected from polyols derived from dimer fatty acids and/or dimer fatty alcohols as toughening agent in a process for making polyisocyanate polyaddition reaction products, in particular for polyisocyanate polyaddition reaction products having a hardblock >40% and a process for making said products.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: September 24, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hugo Verbeke, Hans Godelieve Guido Verbeke, Christian Esbelin, Ainara Astaburuaga Gutierrez
  • Patent number: 10351656
    Abstract: The present invention relates to a silylated polyurethane obtainable by a process comprising the step of contacting at least one isocyanate with at least one isocyanate-reactive compound and with at least one aminosilane; wherein said at least one isocyanate comprises 2,4?-methylene diphenyl diisocyanate, and wherein said at least one isocyanate comprises less than 50.0% by weight of said 2,4?-methylene diphenyl diisocyanate based on the total weight of said at least one isocyanate. The present invention also relates to a process for preparing said silylated polyurethane. The present invention also relates to formulations and compositions comprising said silylated polyurethane, and the use thereof for the preparation of adhesives, coatings, sealants, elastomers, or foams.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: July 16, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Servaas Holvoet, Christopher Phanopoulos, Fabrice Desesquelles
  • Patent number: 10328450
    Abstract: Method of designing and manufacturing a distributor bar for use in a production line comprising a mixing head for providing a viscous foamable liquid mixture, a laminator with a predefined speed of at least 20 m/min, the distributor bar having a central inlet fluidly connected to a number of outlets via a main channel. The method comprises: choosing (3001) a geometry for the distributor bar and defining a set of geometrical parameters; assigning (3002) values to said parameters; creating (3003) a virtual model; simulating (3005) flow in said model by performing a Computational Fluid Dynamics simulation (CFD), taking into account (3004) a non-Newtonian shear thinning model; e) evaluating the simulated flow; building (2007) a physical distributor bar. A distributor bar, a production line, and a computer program product.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: June 25, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventor: Mark Joseph Brennan
  • Patent number: 10227294
    Abstract: The invention relates to a method for preparing an aromatic polyisocyanate in an isocyanate plant comprising a reaction section for a phosgenation reaction, wherein a primary aromatic amine is reacted with phosgene compounds in a reaction section to obtain an isocyanate comprising reaction product and wherein CO2 concentration in the gases coming from the reaction section is measured and analyzed, and wherein the conditions in the phosgenation reaction are adjusted in case the CO2 concentration in the gases coming from the reaction section is higher than a background CO2 concentration.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: March 12, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Peter Muller, Robert Henry Carr
  • Patent number: 10227439
    Abstract: A curable polyisocyanate composition comprising at least one or more polyisocyanate compounds, at least one or more trimerization catalyst compounds, at least one or more aldehyde compounds wherein the aldehyde compound is selected from compounds with the structure R—CHO wherein CHO is an aldehyde group and R is a hydrocarbyl group selected from an alkyl, alkenyl or aryl having 1-50 carbon atoms, preferably 1-20 carbon atoms, and at least one or more compounds selected from compounds which comprise a carboxamide group having the structure —CO—NH2 and/or from compounds which comprise a group having the structure —CO—NH—CO—.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: March 12, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hugo Verbeke, Hans Godelieve Guido Verbeke, Christian Esbelin
  • Patent number: D843019
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: March 12, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Marguerite Johnson, Trent Shidaker
  • Patent number: D844859
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 2, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Marguerite Johnson, Trent Shidaker
  • Patent number: D854193
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: July 16, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Marguerite Johnson, Trent Shidaker