Inventor · disambiguated record
Kai Laemmerhold
Also filed as: LAEMMERHOLD KAI
17 granted patents·17 pending applications·34 citations·filing 2014–2023
89Inventor score
Top patents by PatentIndex Score
34 records- 0196US10106641B2Mixtures of polyether carbonate polyols and polyether polyols for producing polyurethane soft foamsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Oct 23, 2018·18 cites·15 claims
- 0289US9815965B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 14, 2017·4 cites·10 claims
- 0386US10662314B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 26, 2020·1 cites·4 claims
- 0486US10233298B2Polyurethane foams based on polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Mar 19, 2019·2 cites·14 claims
- 0584US11427671B2Method for the production of thermoplastic polyoxazolidinone polymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Aug 30, 2022·1 cites·14 claims
- 0682US9714216B2Use of urethane alcohols for preparation of polyether polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Jul 25, 2017·3 cites·12 claims
- 0780US11370874B2Method for the production of thermoplastic polyoxazolidone polymersCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jun 28, 2022·1 cites·15 claims
- 0879US11299577B2Method for the production of thermoplastic polyoxazolidinone polymersCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Apr 12, 2022·1 cites·20 claims
- 0978US10125217B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted Nov 13, 2018·2 cites·12 claims
- 1077US10040901B2Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Aug 7, 2018·1 cites·18 claims
- 1169US2025313659A1Method for recovering raw materials from isocyanurate-containing polyurethane productsCOVESTRO DEUTSCHLAND AG·Filed 2023·Application pending·0 cites
- 1265US2025043061A1Process for the production of a thermoplastic polyoxazolidinoneCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 1363US12466913B2Method for the production of a thermoplastic polyoxazolidinoneCOVESTRO DEUTSCHLAND AG·Filed 2021·Granted Nov 11, 2025·0 cites·20 claims
- 1463US12378348B2Method for the production of a thermoplastic polyoxazolidinoneCOVESTRO DEUTSCHLAND AG·Filed 2021·Granted Aug 5, 2025·0 cites·20 claims
- 1563US2025019514A1Process for hydrolysis of (poly)carbonatesCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 1663US2024199787A1Method for the production of an isocyanate-group terminated polyoxazolidinone compositionCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 1762US2024026065A1Method for the production of thermoplastic polyoxazolidinone polymersCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 1861US2023279175A1Method for the production of a thermoplastic polyoxazolidinoneCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 1961US2024309169A1Method for Producing Monomers And/or Oligomers From a PolymerCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2060US2024409492A1Method for cleaving (poly)urethanesCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 2159US2024076439A1Composition Comprising Epoxy-Functional OxazolidinoneCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 2258US2024010780A1Method for the production of thermoplastic polyoxazolidinonesCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 2355US9957352B2Use of urethane alcohols for preparing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2014·Granted May 1, 2018·0 cites·12 claims
- 2454US2022315698A1Method for producing polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2020·Application pending·0 cites
- 2554US2022348708A1Method for producing isocyanurates from uretdionesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 2654US2022227928A1Method for preparing polyether carbonate polyolsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 2754US2022227919A1Method for the production of epoxy-group terminated polyoxazolidinonesCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 2854US2022251280A1Process of preparing allophanate- and/or thioallophanate group-containing compoundsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Application pending·0 cites
- 2952US2021380748A1Method for the production of thermoplastic polyoxazolidinone polymersCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 3050US11098154B2Flame-retardant phosphorus-functional polyether carbonate polyol and method for production thereofCOVESTRO AG·Filed 2018·Granted Aug 24, 2021·0 cites·16 claims
- 3149US11512164B2Composite material comprising a polyurethane-polyacrylate resin matrixCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Nov 29, 2022·0 cites·13 claims
- 3248US2021171426A1Process for producing polyolCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 3347US11345775B2Polyurethane foams based on polyethercarbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted May 31, 2022·0 cites·16 claims
- 3436US10421836B2Process for purifying polycarbonate polyols and purifying apparatus thereforCOVESTRO DEUTSCHLAND AG·Filed 2015·Granted Sep 24, 2019·0 cites·6 claims
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