Assignee
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG
DE·112 granted patents·160 pending applications·34 citations·filing 2017–2025
Top patents by PatentIndex Score
272 records- 0197US11691399B2Multi-layer film with improved modulus propertiesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2022·Granted Jul 4, 2023·3 cites·29 claims
- 0294US11634578B2SiCoPC blend containing phosphazene and silicone/acrylate impact modifierCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Apr 25, 2023·4 cites·8 claims
- 0393US2025381764A1Multi-Layer Film With Improved Modulus PropertiesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2025·Application pending·0 cites
- 0491US12427758B2Multi-layer film with improved modulus propertiesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2024·Granted Sep 30, 2025·0 cites·32 claims
- 0590US11965054B2Storage-stable pigmented isocyanate group-containing formulations with isocyanate group-containing grinding resin and use thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Apr 23, 2024·2 cites·12 claims
- 0689US11319402B2Method for producing a polyisocyanate polymer and a polyisocyanurate plasticCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted May 3, 2022·2 cites·14 claims
- 0787US12053960B2Multi-layer film with improved modulus propertiesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2023·Granted Aug 6, 2024·0 cites·29 claims
- 0886US12331214B2Resistant 2K-PUR coatingsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Jun 17, 2025·2 cites·13 claims
- 0986US11365277B2Ionically hydrophilized polyisocyanates, water contentCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Jun 21, 2022·1 cites·13 claims
- 1084US11965092B2Polyurethane composition, preparation method and application thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Apr 23, 2024·3 cites·17 claims
- 1184US11427671B2Method for the production of thermoplastic polyoxazolidinone polymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Aug 30, 2022·1 cites·14 claims
- 1284US11390020B2Powder coating method for manufacturing 3D-printed components having improved mechanical propertiesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Jul 19, 2022·2 cites·10 claims
- 1384US11311904B2Method for the partial coloring of plastic partsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Apr 26, 2022·1 cites·11 claims
- 1482US11198786B2Dispersion adhesivesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Dec 14, 2021·1 cites·6 claims
- 1581US12173150B2Polyester carbonates from cycloaliphatic diacids and aliphatic diols, and process for preparing sameCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Dec 24, 2024·1 cites·14 claims
- 1681US12151997B2Method for preparing an amine hydrochloride suspensionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2023·Granted Nov 26, 2024·0 cites·10 claims
- 1781US11001666B2Flexible polyurethane foams based on polyoxymethylene-polyoxyalkylene block copolymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted May 11, 2021·2 cites·19 claims
- 1880US12351853B2Urethanases for the enzymatic degradation of polyurethanesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2022·Granted Jul 8, 2025·1 cites·12 claims
- 1980US12060503B2Adhesive and application thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Aug 13, 2024·1 cites·14 claims
- 2079US11168231B2Coating compositionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Nov 9, 2021·2 cites·18 claims
- 2179US10947187B2Method for producing methylene-diphenylene-diisocyanates and polymethylene-polyphenylene-polyisocyanatesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Mar 16, 2021·1 cites·14 claims
- 2278US11001665B1Open-cell rigid polyurethane foam and the use thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted May 11, 2021·1 cites·4 claims
- 2376US11946613B2Translucent metallised design surfaceCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Apr 2, 2024·1 cites·15 claims
- 2472US12011861B2Method and system for improving the production of a cased deviceCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Jun 18, 2024·2 cites·14 claims
- 2572US2021017323A1Aqueous uretdione group-containing compositions and method for producing sameCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 2670US12338360B2Two-component clear coat systems comprising polyaspartic acid esterCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Jun 24, 2025·0 cites·8 claims
- 2770US2022056265A1Dispersion adhesivesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2021·Application pending·0 cites
- 2869US11965056B2Drying agent for moisture-curing compositionsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Apr 23, 2024·0 cites·17 claims
- 2968US2022241814A1Method for the partial coloring of plastic partsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2022·Application pending·0 cites
- 3067US11091589B1Method for producing a polymer which contains double bonds as an elastomer precursorCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Aug 17, 2021·0 cites·13 claims
- 3164US12122869B2Polyisocyanate composition for coatingsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Oct 22, 2024·0 cites·12 claims
- 3263US12473397B2Polyester carbonates from aliphatic diacids and aliphatic diols, and process for the production thereofCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Nov 18, 2025·0 cites·12 claims
- 3363US12291595B2Method for isocyanate and polyurethane production with improved sustainabilityCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted May 6, 2025·0 cites·12 claims
- 3462US12275689B2Method for the recycling of polyurethane material waste for producing chemical feedstock for the production of isocyanates and polyurethanesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Apr 15, 2025·0 cites·16 claims
- 3562US11732130B2Flame retardant impact-modified polycarbonate compositionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Aug 22, 2023·0 cites·11 claims
- 3662US11655202B2Process for preparing a cycloaliphatic diesterCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted May 23, 2023·0 cites·18 claims
- 3762US11279809B2Phosphinate as flame-proofing additive for PUR/PIR hard foam materialCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Mar 22, 2022·0 cites·16 claims
- 3862US2020392074A1Method for preparing an amine hydrochloride suspensionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 3962US2023023659A1Catalyst component for isocyanate modificationCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 4061US12188054B2Modified monooxygenases for the manufacture of hydroxylated hydrocarbons based on substitution of amino acids by alanineCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Jan 7, 2025·0 cites·22 claims
- 4161US11795260B2Bulk material comprising solid diisocyanates and prepolymers containing urethane groups obtainable therefromCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Oct 24, 2023·0 cites·4 claims
- 4261US11674161B2Modified monooxygenases for the manufacture of hydroxylated hydrocarbonsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Jun 13, 2023·0 cites·11 claims
- 4361US2023038482A1Polycarbonate compositions containing fillers and triacylglycerol containing epoxy groupsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 4460US12060471B2Polyurethane-based insulation body and method for producing sameCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Aug 13, 2024·0 cites·3 claims
- 4560US11530149B2Recycling of alkali sulfate rich waste water by biological pre-treatment with an extreme halophilic organismCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Dec 20, 2022·0 cites·15 claims
- 4660US2022403087A1Method for producing polyoxymethylene polyoxyalkylene copolymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 4759US12180387B2Coating compositionCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Dec 31, 2024·0 cites·20 claims
- 4859US12024628B2By means of ionizing radiation sterilizable moulded parts made from polycarbonateCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Jul 2, 2024·0 cites·15 claims
- 4959US11795266B2Method for preparing a mixed silane-terminated polymerCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
- 5059US11667824B2Adhesive and its preparation and applicationCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Jun 6, 2023·0 cites·13 claims
Showing the top 50 of 272 patent records by PatentIndex Score.
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