73 patents
Utility
a Thermoplastic Polyurethane Resin Composition
4 Jan 24
A thermoplastic polyurethane resin composition comprising: a thermoplastic polyurethane resin; an ultraviolet absorber package comprising a benzotriazole compound (UVA1), and a triazine compound (UVA2) wherein the mass ratio of UVA1 to UVA2 is from 1:1 to 3:1; optionally, a hindered amine light stabilizer and/or an antioxidant compound; and wherein the thermoplastic polyurethane resin composition has a maximum ultraviolet transmittance of ≤3% in the wavelengths between 280 nm and 365 nm and an ultraviolet transmittance of ≤6% in the wavelengths between 365 nm and 370 nm when the thermoplastic polyurethane resin is formed into a film having a thickness of 6 mils and wherein the cumulative weight % of UVA1 and UVA2 in the polyurethane resin composition ranges from 0.5 wt % to 0.85 wt % based on the total weight of the polyurethane resin composition.
Zarif Farhana Mohd ARIS, Lidina Kalunga CANUTO, Christopher Charles MARKEN, Lan CAO
Filed: 1 Dec 21
Utility
a Polyurethane Foam Composition Comprising an Aromatic Polyester Polyol Compound and Products Made Therefrom
4 Jan 24
A polyurethane foam composition comprising: (a) an isocyanate compound; (b) one or more isocyanate reactive compounds and wherein at least one of the isocyanate reactive compounds comprises an aromatic polyester polyol compound that is the reaction product of: (i) an aromatic acid compound; (ii) an aliphatic diol compound; (iii) a dialkylol alkanoic acid compound; and (iv) optionally, a polyhydroxy compound comprising at least three hydroxyl groups, a hydrophobic compound, or combinations thereof; and wherein the aromatic polyester polyol compound is liquid at 25° C. and has a hydroxy value ranging from 30 to 600; and (c) a blowing agent.
Kai XI, Paul MACKEY, Lifeng WU, Sachchida SINGH
Filed: 3 Dec 21
Utility
Aromatic Polyester Polyol Compound
4 Jan 24
A method for making an aromatic polyester polyol compound, wherein the method comprises reacting at esterification reaction conditions a reactive mixture comprising the following components: (i) an aromatic acid compound; (ii) an aliphatic diol compound; (iii) a dialkylol alkanoic acid compound; (iv) optionally, a hydrophobic compound, a polyhydroxy compound comprising at least three hydroxyl groups, or combinations thereof, and wherein the aromatic polyester polyol compound is liquid at 25° C. and has a hydroxy value ranging from about 30 to about 600.
Kai XI, Paul MACKEY, Lifeng WU, Sachchida SINGH
Filed: 3 Dec 21
Utility
Elastomeric Polyurethane-polyurea Comprising Water Blown Foam Having Improved Mechanical Properties
14 Dec 23
Bram VANROY, Hugo VERBEKE, Bert JANSSENS, Kevin VAN LOOY
Filed: 4 Nov 21
Utility
Reactive Formulations for Forming a Strong Polyurethane-polyurea Comprising Water Blown Foam
14 Dec 23
Bram VANROY, Hugo VERBEKE, Bert JANSSENS, Kevin VAN LOOY
Filed: 4 Nov 21
Utility
Functionalized polyacrylate polymer compositions
28 Nov 23
Functionalized polyacrylate polymer compositions for treating clay or clay bearing aggregates compositions are disclosed.
Antonius Wibowo, Ben Wambacq, Xiaohua Fang, Haibo Zhao
Filed: 27 Oct 17
Utility
Cross-linkable thermoplastic powder for powder based additive manufacturing
14 Nov 23
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.
Hugo Verbeke, Bram Vanroy, David Briers
Filed: 19 Dec 19
Utility
a Polyisocyanate Composition and a Polyurethane Composition Obtained Therefrom
5 Oct 23
This disclosure generally provides polyfunctional isocyanate compositions and polyurethane compositions made thereof which has improved impact resistance, wherein the polyfunctional isocyanate composition comprising a polyfunctional isocyanate compound which is a derivative of an ether based diisocyanate; wherein the functionality of the polyfunctional isocyanate compound is 3.
Bao LUAN, Zhuxia RONG, Sixuan DU
Filed: 1 Sep 20
Utility
Additive for Reducing Polyurethane Foam Degradation
28 Sep 23
The present disclosure relates to sulfonic acid esters for use as additives in a polyurethane formulation.
Pietro Buono, Dion Deriks, Wouter Geers, Heiko Heinrich Humbert, Geert Lodewijk Dries, Petra Emma Vanderstraeten
Filed: 11 Aug 21
Utility
a Reaction Mixture for Manufacturing an Inorganic-filler Based Closed-cell Rigid Polyurethane or Polyisocyanurate Containing Foam
28 Sep 23
Thomas Julien JONCHERAY, Jeremy Frederic Sylvain BRASSINNE, Gilles Jean GEUMEZ, Nima ESMAEILI, Xiaodong GUO, Maarten MOESEN, Nadja Kathrin RICHTER, Mark Joseph BRENNAN, Rene Alexander KLEIN
Filed: 22 Jul 21
Utility
a Thermoplastic Polyurethane Based Polymeric Electrolyte Composition
21 Sep 23
The present disclosure relates to a thermoplastic polyurethane (TPU) based polymer electrolyte composition hosting an ion conductive salt in the presence of a plasticizer.
Lan CAO, Zarif Farhana Mohd ARIS
Filed: 19 Aug 21
Utility
Process for Making Rigid Polyurethane or Urethane-modified Polyisocyanurate Foams
29 Jun 23
Process for preparing rigid polyurethane or urethane-modified polyisocyanurate foams from polyisocyanates and polyfunctional isocyanate-reactive compounds in the presence of blowing agents wherein the polyfunctional isocyanate-reactive compounds comprise an unmodified or modified novolac polyol and a polyether polyol having a hydroxyl number of between 50 and 650 mg KOH/g obtained by reacting a polyfunctional initiator first with ethylene oxide and subsequently with propylene oxide wherein the propoxylation degree is between 0.33 and 2 mole propylene oxide per active hydrogen atom in the initiator and wherein the molar ratio of ethylene oxide to propylene oxide in said polyether polyol is at least 2.
Luca Binaghi, Kristof Dedecker
Filed: 16 Mar 18
Utility
Use of Epoxy Compounds As Carbon Dioxide Scavengers In Pir Comprising Foams for Superior Thermal Insulation Properties
29 Jun 23
A reactive composition for making a PIR comprising foam at an isocyanate index of at least 120, said composition comprising at least an isocyanate composition comprising one or more isocyanate compounds, an isocyanate-reactive composition comprising one or more isocyanate-reactive compounds, at least one PIR promoting catalyst, at least one physical blowing agent with a lambda gas ≤12 mW/m·K at 10° C., at least one CO2 scavenging compound selected from at least one epoxy compound, and optionally a catalyst promoting epoxy reaction with CO2 characterized in that the amount of isocyanate-reactive compounds in the reactive composition is at least 10 wt % calculated on the total weight of the reactive composition, or at least more than the amount of epoxy compounds and the molar amount of epoxy compounds in the reactive composition is at least 7.8 times higher than the molar amount of CO2 formed by the water present in the reactive composition after reaction with isocyanates.
Thomas Julien JONCHERAY, Jan VANDENBROECK, Gilles Jean GEUMEZ
Filed: 2 Jun 21
Utility
Polyurethane Insulation Foam Composition Comprising Halogenated Olefins and a Tertiary Amine Compound
29 Jun 23
A polyurethane insulation foam composition is disclosed herein.
Sachchida N. SINGH, Lifeng WU, Khang NGUYEN
Filed: 2 Mar 23
Utility
Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound
16 May 23
A polyurethane insulation foam composition is disclosed herein.
Sachchida N. Singh, Lifeng Wu, Khang Nguyen
Filed: 12 Sep 18
Utility
Process for Preparing Isocyanate-based Stable Dispersions Comprising Derivatized Polysaccharides
23 Mar 23
The invention relates to a process for preparing a derivatized polysaccharide and stable isocyanate-based dispersions comprising derivatized polysaccharide.
Christopher Phanopoulos, Tugba Vardareli
Filed: 26 Feb 21
Utility
Silyl Terminated Polyurethanes and Intermediates for the Preparation Thereof
23 Feb 23
The present invention relates to silyl terminated polyurethanes and to intermediates for the preparation thereof.
Ya-Mi Chuang, Giulio Martini, Christopher Phanopoulos
Filed: 17 Dec 20
Utility
Flame, Smoke and Toxicity Retardant Composition for Use In Polyurethane/polyisocyanurate Comprising Foams
9 Feb 23
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)).
Rene Alexander Klein, Nima Esmaeili, Nadja Kathrin Richter, Rajesh Kumar Gajendran, Xiaodong Guo, Thomas Julien Joncheray, Jan Vandenbroeck
Filed: 22 Dec 20
Utility
a Method for Improving the Flame, Smoke And/or Toxicity Retardancy In Polyisocyanurate / Polyurethane (Pir/pur) Comprising Materials
26 Jan 23
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.
Rene Alexander Klein, Nima Esmaeili, Nadja Kathrin Richter, Rajesh Kumar Gajendran, Xiaodong GUO, Thomas Julien Joncheray, Jan Vandenbroeck
Filed: 22 Dec 20
Utility
Composition with reduced aldehyde emission
17 Jan 23
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.
Pengfei Wu, Lies Bonami, Yuefan Zhang, Joris Karel Peter Bosman, Xuerong Zhu, Ingrid Welvaert
Filed: 13 Dec 18