Inventor · disambiguated record
Lutz Brassat
Also filed as: BRASSAT LUTZ
4 granted patents·10 pending applications·36 citations·filing 2003–2020
69Inventor score
Files withCOVESTRO DEUTSCHLAND AG4COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG3BAYER MATERIALSCIENCE AG2STARCK H C GMBH2NEFZGER HARTMUT1
Top patents by PatentIndex Score
14 records- 0194US7994345B2Process for the purification of thiophenesSTARCK H C GMBH·Filed 2009·Granted Aug 9, 2011·31 cites·18 claims
- 0284US8334035B2Polyester polyols from terephthalic acid and oligoalkylene oxidesNEFZGER HARTMUT·Filed 2010·Granted Dec 18, 2012·5 cites·16 claims
- 0355US11919994B2Polyurethane foam materials having reduced cold-flow effect and method for producing sameCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2020·Granted Mar 5, 2024·0 cites·17 claims
- 0452US9701805B2Polyester polyols with long-chain polyether polyol building blocks and use thereof in rigid pur/pir foamsBAYER MATERIALSCIENCE AG·Filed 2014·Granted Jul 11, 2017·0 cites·18 claims
- 0547US2016304657A1Reaction system for a low-monomer one-component polyurethane foamCOVESTRO DEUTSCHLAND AG·Filed 2014·Application pending·0 cites
- 0646US2005065352A1Process for the purification of thiophenesFiled 2004·Application pending·0 cites
- 0743US2021002412A1Method for producing polyurethane soft foams with high bulk densityCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 0843US2006011907A1Compounds containing 3,4-methylenedioxythiophene unitsSTARCK H C GMBH·Filed 2005·Application pending·0 cites
- 0943US2021024681A1Method for producing polyurethane soft foamsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 1040US2018327537A1Polyurethane foams based on polyether carbonate polyolsCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
- 1140US2018237577A1Use of polyether carbonate polyols for producing polyurethane foams with stable colourCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
- 1239US2004053138A1Overcharge protection of nonaqueous rechargeable lithium batteries by cyano-substituted thiophenes as electrolyte additivesFiled 2003·Application pending·0 cites
- 1336US2010210748A1Reactive polyurethane compositionsBAYER MATERIALSCIENCE AG·Filed 2010·Application pending·0 cites
- 1432US2017327620A1Method for producing viscoelastic polyurethane foamsCOVESTRO DEUTSCHLAND AG·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →