Inventor · disambiguated record
Hans-Detlef Arntz
Also filed as: ARNTZ HANS-DETLEF
11 granted patents·13 pending applications·33 citations·filing 1997–2021
84Inventor score
Files withCOVESTRO DEUTSCHLAND AG10BAYER MATERIALSCIENCE AG6BAYER AG4WEGENER DIRK2COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG1
Top patents by PatentIndex Score
24 records- 0183US9481776B2Foams of high thermal stabilityWEGENER DIRK·Filed 2011·Granted Nov 1, 2016·6 cites·11 claims
- 0279US6566482B2Process for the preparation of polyurethane elastomers with a high heat distortion temperatureBAYER AG·Filed 2001·Granted May 20, 2003·17 cites·11 claims
- 0369US2021139634A1Use of acrylic acid esters and amides for reducing emissions of a polyurethane foamCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 0463US2020079923A1Use of acrylic acid esters and amides for reducing emissions of a polyurethane foamCOVESTRO DEUTSCHLAND AG·Filed 2017·Application pending·0 cites
- 0561US6989406B1Polyurea polyrethanes having improved physical propertiesBAYER AG·Filed 2000·Granted Jan 24, 2006·6 cites·12 claims
- 0656US2009203810A1Foamed, lightfast polyurethane reaction mixtures, processes for preparing moldings therewith, and moldings produced therebyBAYER MATERIALSCIENCE AG·Filed 2009·Application pending·0 cites
- 0754US7041725B2Modified polyurethanes, a process for their preparation, and electroplated or metallized molded articles produced therefromBAYER AG·Filed 2003·Granted May 9, 2006·1 cites·4 claims
- 0853US10633330B2Process for preparing liquid, storage-stable organic isocyanates having carbodiimide and/or uretonimine groups and having low colour numberCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 28, 2020·0 cites·15 claims
- 0951US2023106532A1Cold-stable nco prepolymers, method for the preparation and use thereofCOVESTRO DEUTSCHLAND AG·Filed 2021·Application pending·0 cites
- 1050US11359045B2Method for producing isocyanate mixtures containing isocyanurate groupsCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jun 14, 2022·0 cites·20 claims
- 1147US10633476B2Method for producing a composition comprising polycarbodiimide having improved storage stabilityCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Apr 28, 2020·0 cites·12 claims
- 1247US7772312B2Reinforced polyurethane-urea elastomers and their useBAYER MATERIALSCIENCE AG·Filed 2005·Granted Aug 10, 2010·0 cites·12 claims
- 1347US2015307647A1Process for producing flexible polyurethane foams with high comfort value and low hysteresis lossesBAYER MATERIALSCIENCE AG·Filed 2013·Application pending·0 cites
- 1447US2006189780A1Reinforced polyurethane/urea elastomers and molded articles produced therefromBAYER MATERIALSCIENCE AG·Filed 2006·Application pending·0 cites
- 1546US2006142461A1Moldings from reinforced polyurethane-urea elastomers and their useBAYER MATERIALSCIENCE AG·Filed 2005·Application pending·0 cites
- 1645US10889679B2Polyurethane hybrid polymers and process for the production thereofCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jan 12, 2021·0 cites·2 claims
- 1745US9718936B2Method for producing a hard polyurethane-polyisocyanurate foamed materialCOVESTRO DEUTSCHLAND AG·Filed 2013·Granted Aug 1, 2017·0 cites·13 claims
- 1844US2022106431A1Isocyanate-terminated prepolymers for the production of integral polyurethane foamsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Application pending·0 cites
- 1942US2020325267A1Method for producing a composition containing isocyanate and isocyanurate groups and pur/pir rigid foam produced therefromCOVESTRO DEUTSCHLAND AG·Filed 2017·Application pending·0 cites
- 2039US2004099989A1Process for the production of composite moldingsFiled 2003·Application pending·0 cites
- 2138US2005137273A1Process for the production of polyurethane integral skin foamsBAYER MATERIALSCIENCE AG·Filed 2004·Application pending·0 cites
- 2237US2014093721A1High-temperature-resistant foams having low thermal conductivityWEGENER DIRK·Filed 2012·Application pending·0 cites
- 2336US2018265618A1Method for producing a rigid polyurethane-polyisocyanurate foamCOVESTRO DEUTSCHLAND AG·Filed 2016·Application pending·0 cites
- 2429US6521676B2Use of polyether-polyurethane for safety clothingBAYER AG·Filed 1997·Granted Feb 18, 2003·3 cites·4 claims
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