Technical and scientific publications and patents<\/h1><\/div>The ROWAK Innovative Research & Development<\/h2><\/div><\/div><\/div><\/div><\/div><\/div>![\"Technisch](\"https:\/\/www.rowak.ch\/wp-content\/uploads\/2026\/03\/publikationen-patente.webp\")
<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>- Publications<\/div><\/a><\/li>
- Patents<\/div><\/a><\/li><\/ul><\/div>
- Publications<\/div><\/a><\/li><\/ul><\/div>
[1] Piechotta, Markus; Wegner, Andreas; \u00dcnlu\u0308, Timur; Witt, Gerd.:<\/p>\n<\/div><\/div><\/div>
Powder Particle Design in Laser Sintering: Material Optimisation of Engineering Plastic Powders.
\nIn: Proceedings of the 16th Rapid.Tech Conference Erfurt, Munich, Carl Hanser Verlag, 2019.<\/p>\n<\/div><\/div><\/div>
read the report …<\/span>read the report<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of alternative polyamide materials for laser sintering,
\nIn: Rapid.Tech International Trade Show & Conference for Additive Manufacturing: Proceedings of the 14th Rapid.Tech Conference, Erfurt, Munich, Carl Hanser Verlag, 2018.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[3] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Polypropylene and Polyethylene for Laser Sintering: Properties and Applications,
\nIn: Proceedings of the 20th Augsburg Seminar on Additive Manufacturing
\nMilestones in Research and Future Topics for Industry, Augsburg, iwb User Centre Augsburg and Fraunhofer IWU, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[4] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Powder Life Cycle Analyses for a new Polypropylene Laser Sintering Material,
\nIn: Proceedings of the 27th International Solid Freeform Fabrication Symposium (SSF 2016),
\nThe University of Texas at Austin, S. 834-846, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[5] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: Proceedings of the 28th International Solid Freeform Fabrication Symposium (SSF 2017),
\nThe University of Texas at Austin, 2017.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[6] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of a new Polybutylene Terephthalate Material for Laser Sintering Process,
\nIn: Procedia CIRP, Bd. 74 (2018), S. 254-258.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[7] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: JOM, Bd. 70 (2017), Nr. 3, S. 419-424.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>
- Patents<\/div><\/a><\/li><\/ul><\/div>
[1] DE 10 2013 113 320 A1 (DE Patent) & US 2015\/0152214 Al (US Patent)<\/p>\n<\/div><\/div><\/div>
Titel: POWDERY COMPOSITION COMPRISING THERMOPLASTIC POLYURETHANE AND USE THEREOF<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH); Wilfried Leirer (CH)<\/p>\n
Note: The patent rights were transferred to AM Polymers GmbH on May 7, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>
offenlegungsschrift …<\/span>offenlegungsschrift<\/span><\/div><\/i><\/div><\/a><\/div>patent application publication …<\/span>patent application publication<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] EP 3 028 842 A1 (EU Patent) & CH710441A2 (CH Patent)<\/p>\n<\/div><\/div><\/div>
<\/div><\/div>Titel: OWDER COMPOSITIONS MADE OF THERMOPLASTICS AND USE OF THE COMPOSITIONS.<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH)<\/p>\n
Note: The patent rights were transferred to AM Polymers GmbH on June 30, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>
The ROWAK Innovative Research & Development<\/h2><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>- Publications<\/div><\/a><\/li>
- Patents<\/div><\/a><\/li><\/ul><\/div>
- Publications<\/div><\/a><\/li><\/ul><\/div>
[1] Piechotta, Markus; Wegner, Andreas; \u00dcnlu\u0308, Timur; Witt, Gerd.:<\/p>\n<\/div><\/div><\/div>
Powder Particle Design in Laser Sintering: Material Optimisation of Engineering Plastic Powders.
\nIn: Proceedings of the 16th Rapid.Tech Conference Erfurt, Munich, Carl Hanser Verlag, 2019.<\/p>\n<\/div><\/div><\/div>
read the report …<\/span>read the report<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of alternative polyamide materials for laser sintering,
\nIn: Rapid.Tech International Trade Show & Conference for Additive Manufacturing: Proceedings of the 14th Rapid.Tech Conference, Erfurt, Munich, Carl Hanser Verlag, 2018.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[3] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Polypropylene and Polyethylene for Laser Sintering: Properties and Applications,
\nIn: Proceedings of the 20th Augsburg Seminar on Additive Manufacturing
\nMilestones in Research and Future Topics for Industry, Augsburg, iwb User Centre Augsburg and Fraunhofer IWU, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[4] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Powder Life Cycle Analyses for a new Polypropylene Laser Sintering Material,
\nIn: Proceedings of the 27th International Solid Freeform Fabrication Symposium (SSF 2016),
\nThe University of Texas at Austin, S. 834-846, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[5] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: Proceedings of the 28th International Solid Freeform Fabrication Symposium (SSF 2017),
\nThe University of Texas at Austin, 2017.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[6] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of a new Polybutylene Terephthalate Material for Laser Sintering Process,
\nIn: Procedia CIRP, Bd. 74 (2018), S. 254-258.<\/p>\n<\/div><\/div><\/div><\/div><\/div>
[7] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: JOM, Bd. 70 (2017), Nr. 3, S. 419-424.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>
- Patents<\/div><\/a><\/li><\/ul><\/div>
[1] DE 10 2013 113 320 A1 (DE Patent) & US 2015\/0152214 Al (US Patent)<\/p>\n<\/div><\/div><\/div>
Titel: POWDERY COMPOSITION COMPRISING THERMOPLASTIC POLYURETHANE AND USE THEREOF<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH); Wilfried Leirer (CH)<\/p>\n
Note: The patent rights were transferred to AM Polymers GmbH on May 7, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>
offenlegungsschrift …<\/span>offenlegungsschrift<\/span><\/div><\/i><\/div><\/a><\/div>patent application publication …<\/span>patent application publication<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] EP 3 028 842 A1 (EU Patent) & CH710441A2 (CH Patent)<\/p>\n<\/div><\/div><\/div>
<\/div><\/div>Titel: OWDER COMPOSITIONS MADE OF THERMOPLASTICS AND USE OF THE COMPOSITIONS.<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH)<\/p>\n
Note: The patent rights were transferred to AM Polymers GmbH on June 30, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>
<\/div><\/div><\/div><\/div>- Publications<\/div><\/a><\/li>Patents<\/div><\/a><\/li><\/ul><\/div>
- Publications<\/div><\/a><\/li><\/ul><\/div>
[1] Piechotta, Markus; Wegner, Andreas; \u00dcnlu\u0308, Timur; Witt, Gerd.:<\/p>\n<\/div><\/div><\/div>
Powder Particle Design in Laser Sintering: Material Optimisation of Engineering Plastic Powders.
\nIn: Proceedings of the 16th Rapid.Tech Conference Erfurt, Munich, Carl Hanser Verlag, 2019.<\/p>\n<\/div><\/div><\/div>read the report …<\/span>read the report<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of alternative polyamide materials for laser sintering,
\nIn: Rapid.Tech International Trade Show & Conference for Additive Manufacturing: Proceedings of the 14th Rapid.Tech Conference, Erfurt, Munich, Carl Hanser Verlag, 2018.<\/p>\n<\/div><\/div><\/div><\/div><\/div>[3] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Polypropylene and Polyethylene for Laser Sintering: Properties and Applications,
\nIn: Proceedings of the 20th Augsburg Seminar on Additive Manufacturing
\nMilestones in Research and Future Topics for Industry, Augsburg, iwb User Centre Augsburg and Fraunhofer IWU, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>[4] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Powder Life Cycle Analyses for a new Polypropylene Laser Sintering Material,
\nIn: Proceedings of the 27th International Solid Freeform Fabrication Symposium (SSF 2016),
\nThe University of Texas at Austin, S. 834-846, 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div>[5] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: Proceedings of the 28th International Solid Freeform Fabrication Symposium (SSF 2017),
\nThe University of Texas at Austin, 2017.<\/p>\n<\/div><\/div><\/div><\/div><\/div>[6] Wegner, A.; Oehler, M.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Development of a new Polybutylene Terephthalate Material for Laser Sintering Process,
\nIn: Procedia CIRP, Bd. 74 (2018), S. 254-258.<\/p>\n<\/div><\/div><\/div><\/div><\/div>[7] Wegner, A.; \u00dcnlu\u0308, T.:<\/p>\n<\/div><\/div><\/div>
Adjustment of Part Properties for an Elastomeric Laser Sintering Material,
\nIn: JOM, Bd. 70 (2017), Nr. 3, S. 419-424.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div>- Patents<\/div><\/a><\/li><\/ul><\/div>
[1] DE 10 2013 113 320 A1 (DE Patent) & US 2015\/0152214 Al (US Patent)<\/p>\n<\/div><\/div><\/div>
Titel: POWDERY COMPOSITION COMPRISING THERMOPLASTIC POLYURETHANE AND USE THEREOF<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH); Wilfried Leirer (CH)<\/p>\nNote: The patent rights were transferred to AM Polymers GmbH on May 7, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>
offenlegungsschrift …<\/span>offenlegungsschrift<\/span><\/div><\/i><\/div><\/a><\/div>patent application publication …<\/span>patent application publication<\/span><\/div><\/i><\/div><\/a><\/div><\/div><\/div><\/div><\/div>[2] EP 3 028 842 A1 (EU Patent) & CH710441A2 (CH Patent)<\/p>\n<\/div><\/div><\/div>
<\/div><\/div>Titel: OWDER COMPOSITIONS MADE OF THERMOPLASTICS AND USE OF THE COMPOSITIONS.<\/p>\n
First filing: December 2, 2014
\nOriginal applicant: ROWAK AG (CH)
\nInventors: Timur \u00dcnl\u00fc (CH)<\/p>\nNote: The patent rights were transferred to AM Polymers GmbH on June 30, 2020, which has been the patent holder since then.<\/p>\n<\/div><\/div><\/div>