Patents Assigned to Huntsman International LLC
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Patent number: 11926727Abstract: A composition comprising (a) a cationically polymerisable epoxy resin, (b) an initiator for the cationic polymerisation, (c) a microparticle filler, and (d) a nanoparticle filler can be used for the production of thermally stable insulating material for electrical and electronic components.Type: GrantFiled: December 21, 2021Date of Patent: March 12, 2024Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Christian Beisele, Werner Hollstein, Andreas Riegger
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Patent number: 11827784Abstract: Functionalized polyacrylate polymer compositions for treating clay or clay bearing aggregates compositions are disclosed. Also disclosed are methods for preparing the functionalized polyacrylate polymer compositions, admixtures containing such polymers and methods for the mitigation of clays in cementitious and aggregate compositions using these polymers.Type: GrantFiled: October 27, 2017Date of Patent: November 28, 2023Assignee: Huntsman International LLCInventors: Antonius Wibowo, Ben Wambacq, Xiaohua Fang, Haibo Zhao
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Patent number: 11814539Abstract: A cross-linkable powder for use in a selective laser sintering (SLS) process for additive manufacturing is disclosed as well as a novel manufacturing process to form a 3D object using said cross-linkable powder. The manufacturing process makes it possible to create interlayer covalent bondings between deposited layers of cross-linkable powder such that 3D printed objects are achieved having improved mechanical strength, less object deformation and/or no warping.Type: GrantFiled: December 19, 2019Date of Patent: November 14, 2023Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Hugo Verbeke, Bram Vanroy, David Briers
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Patent number: 11649315Abstract: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.Type: GrantFiled: September 12, 2018Date of Patent: May 16, 2023Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Sachchida N. Singh, Lifeng Wu, Khang Nguyen
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Publication number: 20230057382Abstract: The present invention relates to silyl terminated polyurethanes and to intermediates for the preparation thereof. In particular to an allyl-monool-containing initiator, allyl-terminated polyurethane prepolymer and to processes for their preparation. According to another of its aspect, the invention relates to a product obtainable by curing the silyl terminated polyurethane of the invention and to uses thereof.Type: ApplicationFiled: December 17, 2020Publication date: February 23, 2023Applicant: Huntsman International LLCInventors: Ya-Mi Chuang, Giulio Martini, Christopher Phanopoulos
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Publication number: 20230043804Abstract: A reactive mixture comprising a Fire, Smoke and Toxicity retardant (FST) composition for making a polyisocyanurate and/or polyurethane (PIR/PUR) comprising material, said FST composition comprising: a) at least one compound having at least one ethylenically unsaturated moiety having a number average equivalent weight<160 g/mol, and b) optionally one or more radical initiator compound characterized in that the onset temperature for radical polymerization (Tonset) of the ethylenically unsaturated compound with or without the radical initiator is 2° C. up to 40° C. lower than the maximum reaction temperature achieved during the process for making the PIR/PUR material (reaction exotherm (Treaction)).Type: ApplicationFiled: December 22, 2020Publication date: February 9, 2023Applicant: Huntsman International LLCInventors: Rene Alexander Klein, Nima Esmaeili, Nadja Kathrin Richter, Rajesh Kumar Gajendran, Xiaodong Guo, Thomas Julien Joncheray, Jan Vandenbroeck
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Publication number: 20230021509Abstract: A polyisocyanurate and/or polyurethane (PIR/PUR) comprising material having improved Flame, Smoke and/or Toxicity (FST) retardancy is disclosed and a method for forming said PIR/PUR comprising material. The PIR/PUR material is comprising at least 0.2 wt % of compounds having a number average equivalent weight <160 g/mol and at least one non-polymerized ethylenically unsaturated moiety based on the total weight of the PIR/PUR comprising material, and optionally 0.01 wt % up to 1 wt % of one or more radical initiator compounds based on the total weight of the PIR/PUR comprising material.Type: ApplicationFiled: December 22, 2020Publication date: January 26, 2023Applicant: Huntsman International LLCInventors: Rene Alexander Klein, Nima Esmaeili, Nadja Kathrin Richter, Rajesh Kumar Gajendran, Xiaodong GUO, Thomas Julien Joncheray, Jan Vandenbroeck
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Patent number: 11555091Abstract: This invention generally provides composition for making a polyurethane foam with reduced aldehyde emission and more specially to composition useful in means of transport such as interior part of cars, wherein composition is comprising: (a) a polyfunctional isocyanate; (b) an isocyanate reactive composition; and (c) a compound of the formula (I) or (II), wherein the compound (c) is present by weight percentage in the composition in an amount ranging from about 0.001 to about 10, preferably from about 0.01 to about 5, and more preferably from about 0.05 to about 2 based on the total weight of the composition. The compositions can reduce aldehyde emission, especially acetaldehyde emission in the PU foam and has no obvious influence on the mechanic properties of the foam.Type: GrantFiled: December 13, 2018Date of Patent: January 17, 2023Assignee: Huntsman International LLCInventors: Pengfei Wu, Lies Bonami, Yuefan Zhang, Joris Karel Peter Bosman, Xuerong Zhu, Ingrid Welvaert
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Patent number: 11548973Abstract: A trimerization catalyst composition suitable for making a polyisocyanurate comprising (insulation) foam, said composition comprising at least a trimerization catalyst compound selected from one or more organic salts from alkoxides wherein said organic salt is selected from alkali metal, earth alkali metal, a transition metal such as Ti and/or quaternary ammonium organic salts.Type: GrantFiled: March 31, 2015Date of Patent: January 10, 2023Assignee: Huntsman International LLCInventors: Hugo Verbeke, Anja Anneke Vanhalle
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Patent number: 11548997Abstract: The invention is related to a method for reducing the emission of acetaldehyde and/or propionaldehyde from a polyurethane or polyurea foam, by using a reaction mixture comprising at least one isocyanate reactive component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamine and a polyester polyamine; an isocyanate component; and cyanoacetamide.Type: GrantFiled: February 6, 2017Date of Patent: January 10, 2023Assignee: Huntsman International LLCInventors: Ingrid Welvaet, Geert Lodewijk Dries, Joris Karel Peter Bosman
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Patent number: 11530188Abstract: A catalyst composition comprising at least a catalyst compound selected from multi metal cyanide compounds for the selective production of oxazolidinone compounds by reacting an isocyanate compound with an epoxide compound and oxazolidinone comprising materials obtained using said catalyst compound.Type: GrantFiled: October 10, 2018Date of Patent: December 20, 2022Assignee: Huntsman International LLCInventors: Hugo Verbeke, Elisabeth Els Mercier, Lies Bonami, Peter Karel Joris Bosman, Giacomo Giannini
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Patent number: 11505639Abstract: This invention generally provides blocked isocyanate compositions and more specially blocked isocyanate compositions useful in aminoplastic resins, phenoplastic resins or latex resins for composite wood products, wherein the blocked isocyanate composition is obtained by adding alkylene carbonate to a blocked isocyanate (A), wherein the blocked isocyanate (A) is obtained by reacting a secondary amine (a1) with a reaction product (a2) of a polyfunctional isocyanate and a monofunctional hydroxyl containing compound, wherein the monofunctional hydroxyl containing compound is a polyethylene oxide polymer with terminal hydroxyl group, polyoxyethylene-polyoxypropylene monols or a mixture thereof, wherein the portion of blocked isocyanate (A) by weight percentage of the blocked isocyanate composition is between 50 and 90, preferably between 60 and 80. The compositions are stable at room temperature when mixed with active hydrogen containing compounds.Type: GrantFiled: May 31, 2017Date of Patent: November 22, 2022Assignee: Huntsman International LLCInventors: Graig Gordon Lovel, David McDaid, Travis Scott McCallum, Shan Li Sheng, Cheng-Dar Liu
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Publication number: 20220363858Abstract: A reactive mixture and method for making a thermoplastic polyurethane (TPU) flexible foam having a predominantly open-cell structure (open-cell content of ?50% by volume calculated on the total volume of the foam and measured according to ASTM D6226-10) and an apparent density below 200 kg/m3.Type: ApplicationFiled: November 9, 2020Publication date: November 17, 2022Applicant: Huntsman International LLCInventors: Jan Vandenbroeck, Steve Andre Woutters, Rajesh Kumar Gajendran, Martino Dossi, Rene Alexander Klein, Mark Joseph Brennan
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Patent number: 11434311Abstract: A process for providing one or more thermoset polymeric materials onto an object is disclosed wherein said process comprises at least the following steps: Providing a polymeric composition having a viscosity >10 Pa.s at room temperature comprising at least one cross-linkable polymeric material; and then Optionally heating the polymeric composition to achieve a liquid cross-linkable polymeric composition having a viscosity below 4 Pa.Type: GrantFiled: January 4, 2017Date of Patent: September 6, 2022Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Giacomo Giannini, Johan Van Dyck, Kevin Van Looy, Hugo Verbeke
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Patent number: 11434328Abstract: The invention is related to a method for preparing polyether polyols, wherein the method comprises the steps of: a) providing a crude polyether polyols and a base catalyst; b) mixing the crude polyether polyols mixture with an acid thereby providing a neutralized polyether polyols mixture; c) removing water from the neutralized polyether polyols mixture, thereby providing a dehydrated neutralized polyether polyols mixture comprising polyether polyols and a suspension of the crystallized salts suspended in the polyether polyols; d) separating the polyether polyols from the crystallized salt by filtration resulting in a filtration cake comprising crystallized salts and remaining polyether polyols around the crystals; e) removing polyether polyols from the filter, leaving a filtration cake; f) redissolving the filtration cake obtaining a mixture of a salt solution and the remaining polyether polyols; and separating and removing the remaining polyether polyols from the salt solution.Type: GrantFiled: January 18, 2018Date of Patent: September 6, 2022Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Paul Anton Termorshuizen, Hector Cantero
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Patent number: 11434344Abstract: A (super)hydrophobic isocyanate based organic aerogel/xerogel/cryogel having a water contact angle of at least 90° comprising: a cross-linked porous network structure made of polyurethane and/or polyisocyanurate and/or polyurea, and hydrophobic compounds having before the gelling step at least one isocyanate-reactive group and no isocyanate groups Characterized in that said hydrophobic compounds are covalently bonded within the porous network of the aerogel/xerogel/cryogel and wherein said bondings are created during the gelling step of the formation of the isocyanate based organic aerogel/xerogel/cryogel cross-linked porous network structure.Type: GrantFiled: October 12, 2016Date of Patent: September 6, 2022Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Thomas Julien Joncheray, Jan Vandenbroeck, Gilles Jean Geumez
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Patent number: 11434320Abstract: Polyisocyanurate (PIR) and/or polyurethane (PUR) comprising insulation foams having significantly improved long term insulation values are disclosed as well as a processing method to fabricate said improved insulation foams and use of the improved insulation foams for thermal insulation.Type: GrantFiled: April 30, 2019Date of Patent: September 6, 2022Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Thomas Julien Joncheray, Jan Vandenbroeck, Linda Carillo, Kristof Dedecker, Gilles Jean Geumez
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Patent number: 11407912Abstract: The present invention relates to a colorant mixture comprising (A) at least one blue- or black-dyeing disperse dye of formula wherein R1 denotes hydrogen or halogen, R2 and R3 are each independently of the other hydrogen; C1-C8-alkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkoxy or halogen; —(CH2)n—O—(CH2)mR4, wherein R4 denotes hydrogen or C1-C8-alkyl, n is a number from 2 to 6 and m is a number from 0 to 6; C5-C24aryl which is unsubstituted or substituted with hydroxy, carboxy, cyano, C1-C8alkyl, C1-C4alkoxy or halogen; or C6-C30aralkyl which is unsubstituted or substituted with hydroxy, cyano, C1-C4alkyl, C1-C8alkoxy groups or halogen; and (B) at least one yellow-, orange- or red-dyeing disperse dye, solvent dye, vat dye or pigment; and to the use thereof in dyeing or printing cellulose or cellulose blend fibre materials.Type: GrantFiled: March 1, 2018Date of Patent: August 9, 2022Assignee: Huntsman International LLCInventors: Veronique Hall-Goulle, Luc Nueffer, Damien Schoehn, Olivier Brack, Willem Van Daal, Siro Dalle Nogare, Kurt Plattner
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Patent number: 11389820Abstract: 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: GrantFiled: May 6, 2019Date of Patent: July 19, 2022Assignee: HUNTSMAN INTERNATIONAL LLCInventor: Mark Joseph Brennan
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Patent number: 11325326Abstract: A process for the preparation of a fiber reinforced composite article that facilitates manufacturing of composite articles with reduced cycle times, said composite articles exhibiting high fibre content, low void content and excellent visual and mechanical properties, and capable of use for the construction of mass transportation vehicles, in particular, in the automotive and aerospace industries.Type: GrantFiled: February 4, 2016Date of Patent: May 10, 2022Assignee: Huntsman International LLCInventors: Duncan Howland, Stephan Costantino, Klaus Ritter, Guillaume Dirrig