Inventor · disambiguated record
Dirk Achten
Also filed as: ACHTEN DIRK
86 granted patents·38 pending applications·147 citations·filing 2000–2023
98Inventor score
Files withCOVESTRO DEUTSCHLAND AG73COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG20STRATASYS INC8ACHTEN DIRK5BAYER AG4
Top patents by PatentIndex Score
124 records- 0197US10449714B2Process for producing an object from a precursor and use of a free-radically crosslinkable resin in an additive manufacturing processCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Oct 22, 2019·10 cites·12 claims
- 0295US10398236B2Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a personCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Sep 3, 2019·21 cites·25 claims
- 0393US10752723B2Polyisocyanurate polymer and process for the production of polyisocyanurate polymersCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Aug 25, 2020·3 cites·4 claims
- 0490US11965054B2Storage-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
- 0590US11286331B2Hydrophilically modified polyisocyanurate plastic and process for production thereofCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 29, 2022·2 cites·14 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
- 0789US11286332B2Hydrophobically modified polyisocyanurate plastic and method for production thereofCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 29, 2022·2 cites·13 claims
- 0889US10806208B2Method for producing 3D objectsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Oct 20, 2020·7 cites·13 claims
- 0988US11279790B2Process for producing polyisocyanurate plastics by means of phosphine catalysisCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Mar 22, 2022·2 cites·9 claims
- 1088US11236191B2Method for producing a polyisocyanurate composite materialCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Feb 1, 2022·2 cites·19 claims
- 1187US11530290B2Method for producing a polyisocyanurate composite materialCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Dec 20, 2022·2 cites·17 claims
- 1287US6632895B1Functionalized alkoxyamine initiatorsBAYER AG·Filed 2000·Granted Oct 14, 2003·16 cites·11 claims
- 1386US11447594B2Translucent polyurethane or polyisocyanurate foamsCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Sep 20, 2022·2 cites·14 claims
- 1486US11390707B2Polyisocyanurate polymers and process for the production of polyisocyanurate polymersCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jul 19, 2022·1 cites·12 claims
- 1586US8846198B2Aqueous formulations based on crystalline or semicrystalline polyurethane polymersBüchner Jörg·Filed 2010·Granted Sep 30, 2014·5 cites·16 claims
- 1686US6573346B1Oligomeric and polymeric telechelicsBAYER AG·Filed 2000·Granted Jun 3, 2003·22 cites·7 claims
- 1784US11390020B2Powder 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
- 1883US11613072B2Dual-curing isocyanurate polymersCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Mar 28, 2023·1 cites·5 claims
- 1980US11225545B2Translucent polyurethane foamsCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jan 18, 2022·1 cites·14 claims
- 2080US10899074B2Powder-based additive manufacturing processCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Jan 26, 2021·1 cites·14 claims
- 2180US10717805B2Process for producing polyisocyanurate plasticsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Jul 21, 2020·1 cites·20 claims
- 2279US10590226B2Solids based on polyisocyanurate polymers produced under adiabatic conditionsCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 17, 2020·1 cites·17 claims
- 2379US7572861B2HXNBR-rubber as a cross-linking agentLANXESS DEUTSCHLAND GMBH·Filed 2007·Granted Aug 11, 2009·3 cites·9 claims
- 2477US2023405921A1Use of an elastic polymer for production of a porous body in an additive manufacturing methodSTRATASYS INC·Filed 2023·Application pending·0 cites
- 2576US11910931B2Porous body, additive manufacturing method for the body and apparatus for supporting and/or bearing a personCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Feb 27, 2024·3 cites·15 claims
- 2676US11192293B2Process for producing 3D structures from rubber materialCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Dec 7, 2021·1 cites·8 claims
- 2776US7396884B2Hydrogenated nitrile butadiene rubberLANXESS DEUTSCHLAND GMBH·Filed 2004·Granted Jul 8, 2008·10 cites·10 claims
- 2875US10974498B2Additive fabrication process with a structural material comprising an IR absorberCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Apr 13, 2021·1 cites·8 claims
- 2975US10926459B2Powder-based additive manufacturing process at low temperaturesCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Feb 23, 2021·1 cites·15 claims
- 3075US10300660B2Method of treating at least part of the surface of a 3D-printed articleCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted May 28, 2019·1 cites·14 claims
- 3173US2023060682A13-d printing process with path-dependent control of the printing pathCOVESTRO DEUTSCHLAND AG·Filed 2022·Application pending·0 cites
- 3272US9353221B2Carbodiimidation methodAVTOMONOV EVGENY·Filed 2011·Granted May 31, 2016·2 cites·11 claims
- 3368US11835103B2Deformable body and method for the production thereofCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Dec 5, 2023·1 cites·16 claims
- 3468US11590692B2Method for producing an object from a precursor, and use of a radically crosslinkable resin in an additive production methodCOVESTRO DEUTSCHLAND AG·Filed 2017·Granted Feb 28, 2023·0 cites·12 claims
- 3568US8658760B2Formulations based on anionically stabilised, aqueous polymer dispersionsACHTEN DIRK·Filed 2009·Granted Feb 25, 2014·2 cites·11 claims
- 3666US10597484B2Polyisocyanurate plastics having high thermal stabilityCOVESTRO DEUTSCHLAND AG·Filed 2016·Granted Mar 24, 2020·1 cites·2 claims
- 3766US7291667B2Multistage process for the manufacture of peroxide-cured HXNBR-polyamide thermoplastic vulcanizatesLANXESS INC·Filed 2004·Granted Nov 6, 2007·7 cites·14 claims
- 3864US11472117B23-D printing process with path-dependent control of the printing pathCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Oct 18, 2022·0 cites·11 claims
- 3963US12331227B2Solvent-borne polyurethane adhesives with high molecular weight, high OH content and low solution viscosityCOVESTRO DEUTSCHLAND AG·Filed 2021·Granted Jun 17, 2025·0 cites·13 claims
- 4063US12195577B2Additive manufacturing process using a building material having a high hard segment contentSTRATASYS INC·Filed 2020·Granted Jan 14, 2025·0 cites·15 claims
- 4163US7645833B2Crosslinkable compositions, processes for the preparation thereof and the use thereofLANXESS DEUTSCHLAND GMBH·Filed 2006·Granted Jan 12, 2010·1 cites·39 claims
- 4263US2024239946A1Photo- and thermally curable resin useful for additive manufacturingSTRATASYS INC·Filed 2022·Application pending·0 cites
- 4363US2025002627A1Photo- and thermally curable resin useful in additive manufacturing processesSTRATASYS INC·Filed 2022·Application pending·0 cites
- 4461US12428583B2Use of dispersion adhesives for foam bondingCOVESTRO DEUTSCHLAND AG·Filed 2020·Granted Sep 30, 2025·0 cites·20 claims
- 4561US11905360B2Method for producing a cross-linkable polymer with the formation of oxazolidinonesCOVESTRO DEUTSCHLAND AG·Filed 2018·Granted Feb 20, 2024·0 cites·11 claims
- 4661US6800708B2Oligomeric and polymeric telechelicsBAYER AG·Filed 2003·Granted Oct 5, 2004·1 cites·8 claims
- 4759US12337533B2Method for modifying a 3D printed objectSTRATASYS INC·Filed 2020·Granted Jun 24, 2025·0 cites·20 claims
- 4859US11213999B2Method for applying a material containing a meltable polymer with blocked NCO groupsCOVESTRO INTELLECTUAL PROPERTY GMBH & CO KG·Filed 2019·Granted Jan 4, 2022·0 cites·14 claims
- 4959US7071292B2Method for the preparation of purified elastomers from solutionBAYER AG·Filed 2004·Granted Jul 4, 2006·2 cites·9 claims
- 5059US2018071979A1Use of an elastic polymer for production of a porous body in an additive manufacturing methodCOVESTRO DEUTSCHLAND AG·Filed 2017·Application pending·0 cites
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →