Assignee
COVESTRO LLC
US·189 granted patents·129 pending applications·508 citations·filing 2012–2025
Top patents by PatentIndex Score
318 records- 0196US11225790B1Foam wall structures and methods for their manufactureCOVESTRO LLC·Filed 2020·Granted Jan 18, 2022·6 cites·20 claims
- 0296US10544158B1Process for producing polycyclic polyether polyolsCOVESTRO LLC·Filed 2019·Granted Jan 28, 2020·9 cites·21 claims
- 0396US10415244B2Methods for manufacturing pre-fabricated insulated foam wall structures with high racking strength and related pre-fabricated wall structuresCOVESTRO LLC·Filed 2017·Granted Sep 17, 2019·14 cites·26 claims
- 0496US9951174B2Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflowCOVESTRO LLC·Filed 2016·Granted Apr 24, 2018·8 cites·5 claims
- 0595US11932761B2HFCO-containing isocyanate-reactive compositions, polyurethane foams formed therefrom, and composite articles that include such foamsCOVESTRO LLC·Filed 2021·Granted Mar 19, 2024·2 cites·15 claims
- 0695US11767407B1HCFO-containing polyurethane foam-forming compositions, related foams and methods for their productionCOVESTRO LLC·Filed 2022·Granted Sep 26, 2023·3 cites·23 claims
- 0795US11732081B2HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foamsCOVESTRO LLC·Filed 2021·Granted Aug 22, 2023·2 cites·11 claims
- 0894US11767394B2HCFO-containing polyurethane foam-forming compositions, related foams and methods for their productionCOVESTRO LLC·Filed 2021·Granted Sep 26, 2023·2 cites·23 claims
- 0994US11572433B2In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparationCOVESTRO LLC·Filed 2021·Granted Feb 7, 2023·2 cites·19 claims
- 1094US11214958B1Foam wall structures and methods for their manufactureCOVESTRO LLC·Filed 2020·Granted Jan 4, 2022·5 cites·13 claims
- 1194US10851239B2Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foamsCOVESTRO LLC·Filed 2018·Granted Dec 1, 2020·3 cites·26 claims
- 1293US10479862B2Amine based polymer polyol stabilizersCOVESTRO LLC·Filed 2017·Granted Nov 19, 2019·4 cites·26 claims
- 1393US10227779B2Methods for making pre-fabricated insulated wall structures and apparatus for use in such methodsCOVESTRO LLC·Filed 2016·Granted Mar 12, 2019·12 cites·25 claims
- 1492US11866543B2Glycidyl (meth)acrylate polymer polyol stabilizersCOVESTRO LLC·Filed 2021·Granted Jan 9, 2024·1 cites·14 claims
- 1592USD940741SDisplay screen portion with graphical user interfaceCOVESTRO LLC·Filed 2021·Granted Jan 11, 2022·20 cites·1 claims
- 1692US11161931B2Polyol blends and their use in producing PUR-PIR foam-forming compositionsCOVESTRO LLC·Filed 2019·Granted Nov 2, 2021·3 cites·17 claims
- 1792US10766998B2Flexible polyurethane foamsCOVESTRO LLC·Filed 2017·Granted Sep 8, 2020·3 cites·10 claims
- 1892US10752725B2Rigid polyurethane foams suitable for use as panel insulationCOVESTRO LLC·Filed 2018·Granted Aug 25, 2020·6 cites·19 claims
- 1992US10640600B2Rigid polyurethane foams suitable for use as panel insulationCOVESTRO LLC·Filed 2018·Granted May 5, 2020·6 cites·19 claims
- 2092US9562135B1Polyether carbonates by DMC catalysisCOVESTRO LLC·Filed 2015·Granted Feb 7, 2017·3 cites·16 claims
- 2191USD960173SDisplay screen with graphical user interfaceCOVESTRO LLC·Filed 2020·Granted Aug 9, 2022·30 cites·1 claims
- 2291US10793692B2Viscoelastic flexible foams comprising hydroxyl-terminated prepolymersCOVESTRO LLC·Filed 2018·Granted Oct 6, 2020·3 cites·26 claims
- 2391US10767008B2Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyolsCOVESTRO LLC·Filed 2017·Granted Sep 8, 2020·2 cites·14 claims
- 2491US10570622B1Roof assemblies, methods for their manufacture, and the use of such assemblies in a buildingCOVESTRO LLC·Filed 2018·Granted Feb 25, 2020·4 cites·33 claims
- 2591US9757905B2Filament winding processes using polyurethane resins and systems for making compositesCOVESTRO LLC·Filed 2015·Granted Sep 12, 2017·8 cites·16 claims
- 2690US11542223B1Process for preparing di- and polyamines of the diphenyl methane seriesCOVESTRO LLC·Filed 2022·Granted Jan 3, 2023·2 cites·21 claims
- 2790US11414544B2Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foamsCOVESTRO LLC·Filed 2020·Granted Aug 16, 2022·1 cites·17 claims
- 2890US11261344B2Waterborne azido-alkyne click compositionsCOVESTRO LLC·Filed 2019·Granted Mar 1, 2022·2 cites·25 claims
- 2989US12247096B2Processes and production plants for producing polymer polyolsCOVESTRO LLC·Filed 2024·Granted Mar 11, 2025·0 cites·7 claims
- 3089US12187852B1Ethylenically unsaturated oligomers, methods for their preparation, and the use thereof in coating compositionsCOVESTRO LLC·Filed 2024·Granted Jan 7, 2025·2 cites·21 claims
- 3189US11905707B2Foam wall structures and methods for their manufactureCOVESTRO LLC·Filed 2021·Granted Feb 20, 2024·3 cites·20 claims
- 3289US11827735B1HFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foamsCOVESTRO LLC·Filed 2022·Granted Nov 28, 2023·1 cites·20 claims
- 3389US11718989B2Modified foam wall structures with high racking strength and methods for their manufactureCOVESTRO LLC·Filed 2021·Granted Aug 8, 2023·2 cites·17 claims
- 3489USD944262SDisplay screen or portion thereof with a graphical user interfaceCOVESTRO LLC·Filed 2020·Granted Feb 22, 2022·12 cites·1 claims
- 3589US11053340B2HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and PUR-PIR foamsCOVESTRO LLC·Filed 2019·Granted Jul 6, 2021·3 cites·19 claims
- 3689USD907059SDisplay screen or portion thereof with a graphical user interfaceCOVESTRO LLC·Filed 2018·Granted Jan 5, 2021·27 cites·1 claims
- 3789US10738155B2Product-to-product process for preparation of low viscosity polyoxyalkylene polyolsCOVESTRO LLC·Filed 2019·Granted Aug 11, 2020·2 cites·25 claims
- 3889US10723830B1Product-to-product process for preparation of low viscosity polyoxyalkylene polyether polyolsCOVESTRO LLC·Filed 2019·Granted Jul 28, 2020·2 cites·28 claims
- 3989US10723829B2Product-to-product process for preparation of low viscosity polyoxyalkylene polyolsCOVESTRO LLC·Filed 2019·Granted Jul 28, 2020·2 cites·25 claims
- 4089US10040903B2Polymer polyol qualityCOVESTRO LLC·Filed 2016·Granted Aug 7, 2018·3 cites·18 claims
- 4189US9896620B2Proppant sand coating for dust reductionCOVESTRO LLC·Filed 2016·Granted Feb 20, 2018·9 cites·15 claims
- 4288USD929428SDisplay screen portion with graphical user interfaceCOVESTRO LLC·Filed 2018·Granted Aug 31, 2021·31 cites·1 claims
- 4388USD907058SDisplay screen or portion thereof with a graphical user interfaceCOVESTRO LLC·Filed 2018·Granted Jan 5, 2021·26 cites·1 claims
- 4488US10802190B2Systems, devices, and methods for curved holographic optical elementsCOVESTRO LLC·Filed 2018·Granted Oct 13, 2020·5 cites·8 claims
- 4588USD894922SDisplay screen or portion thereof with an animated graphical user interfaceCOVESTRO LLC·Filed 2018·Granted Sep 1, 2020·32 cites·1 claims
- 4688US10167630B2Foam wall structures and methods for the manufacture thereofCOVESTRO LLC·Filed 2016·Granted Jan 1, 2019·13 cites·24 claims
- 4788US9522973B2Polyurethane and polyisocyanurate rigid foams for roofing insulationCOVESTRO LLC·Filed 2012·Granted Dec 20, 2016·7 cites·4 claims
- 4887US9896571B2Water-clear aliphatic polyurethane pultrusion formulations and processesCOVESTRO LLC·Filed 2016·Granted Feb 20, 2018·3 cites·17 claims
- 4986US11970565B2HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and flame retardant PUR-PIR foamsCOVESTRO LLC·Filed 2023·Granted Apr 30, 2024·0 cites·20 claims
- 5086US11732083B2Polyisocyanate resinsCOVESTRO LLC·Filed 2020·Granted Aug 22, 2023·1 cites·20 claims
Showing the top 50 of 318 patent records by PatentIndex Score.
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