Kempfert; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kempfert; Dirk.The latest application filed is for "novel particle foams".
- Kempfert; Dirk - Lemfoerde DE
- Kempfert; Dirk - Stemwede-Dielingen DE
- KEMPFERT; Dirk - Stermwede-Dielingen DE
| Patent | Date |
|---|---|
| Novel particle foams App 20220267553 - POESELT; Elmar ; et al. | 2022-08-25 |
| Hard-phase-modified thermoplastic polyurethane Grant 11,377,552 - Roy , et al. July 5, 2 | 2022-07-05 |
| Thermoplastic polyurethane Grant 11,306,177 - Roy , et al. April 19, 2 | 2022-04-19 |
| Particle foams consisting of an aromatic polyester-polyurethane multi-block copolymer App 20220073693 - PRISSOK; Frank ; et al. | 2022-03-10 |
| Method for producing a diblock copolymer Grant 11,267,928 - Prissok , et al. March 8, 2 | 2022-03-08 |
| Hard-phase-modified Thermoplastic Polyurethane App 20220041861 - Roy; Nabarun ; et al. | 2022-02-10 |
| Thermoplastic Polyurethane App 20220033566 - JAEHNIGEN; Julia Christa ; et al. | 2022-02-03 |
| TPU pneumatic tubes made with mono ethyleneglycol as chain extender for high temperature use Grant 11,168,175 - Poeselt , et al. November 9, 2 | 2021-11-09 |
| Method for producing thermoplastic polyurethanes Grant 11,155,709 - Henze , et al. October 26, 2 | 2021-10-26 |
| Process for production of expanded thermoplastic elastomer Grant 11,142,625 - Gutmann , et al. October 12, 2 | 2021-10-12 |
| Production Process For Polyether Ester Elastomers App 20210040255 - PRISSOK; Frank ; et al. | 2021-02-11 |
| Thermoplastic Polyurethane From Recycled Raw Materials App 20210017326 - PRISSOK; Frank ; et al. | 2021-01-21 |
| Aging-resistant Tpu App 20200385511 - HENZE; Oliver Steffen ; et al. | 2020-12-10 |
| Thermoplastic Polyurethane App 20200231739 - JAEHNIGEN; Julia Christa ; et al. | 2020-07-23 |
| Conductive thermoplastic polyurethane Grant 10,692,624 - Schaefer , et al. | 2020-06-23 |
| Thermoplastic Polyurethane App 20190389999 - ROY; Nabarun ; et al. | 2019-12-26 |
| Thermoplastic Polyurethane App 20190367660 - ROY; Nabarun ; et al. | 2019-12-05 |
| Method for producing a thermoplastic copolymers from polycaprolactam and thermoplastic polyurethane Grant 10,329,374 - Desbois , et al. | 2019-06-25 |
| Method For Producing A Diblock Copolymer App 20190055341 - PRISSOK; Frank ; et al. | 2019-02-21 |
| Method For Producing Thermoplastic Polyurethanes App 20180319981 - HENZE; Oliver Steffen ; et al. | 2018-11-08 |
| Tpu Pneumatic Tubes Made With Mono Ethyleneglycol As Chain Extender For High Temperature Use App 20180265621 - POESELT; Elmar ; et al. | 2018-09-20 |
| Tpu Pneumatic Hose App 20170233520 - POESELT; Elmar ; et al. | 2017-08-17 |
| Method For Producing A Thermoplastic Copolymers From Polycaprolactam And Thermoplastic Polyurethane App 20160340465 - DESBOIS; Philippe ; et al. | 2016-11-24 |
| Conductive Thermoplastic Polyurethane App 20160260516 - SCHAEFER; Frank ; et al. | 2016-09-08 |
| Process For Production Of Expanded Thermoplastic Elastomer App 20160244587 - GUTMANN; Peter ; et al. | 2016-08-25 |
| Process for producing polycarbodiimide Grant 9,416,213 - Bubolz , et al. August 16, 2 | 2016-08-16 |
| Process For Producing Polycarbodiimide App 20150232605 - Bubolz; Markus ; et al. | 2015-08-20 |
| Soft Thermoplastic Polyurethane Based On The Ester Of A Tricarboxylic Acid App 20150133610 - CHEN; Bin-Eric ; et al. | 2015-05-14 |
| Soft thermoplastic polyurethane based on the ester of a tricarboxylic acid Grant 8,993,690 - Chen , et al. March 31, 2 | 2015-03-31 |
| Catalyzed pellet heat treatment for thermoplastic polyurethanes Grant 8,455,608 - Kaminsky , et al. June 4, 2 | 2013-06-04 |
| Catalyzed Pellet Heat Treatment For Thermoplastic Polyurethanes App 20120059141 - Kaminsky; Torben ; et al. | 2012-03-08 |
| Soft Thermoplastic Polyurethane Based On The Ester Of A Tricarboxylic Acid App 20120041119 - Chen; Bin-Eric ; et al. | 2012-02-16 |
| Melt Adhesives Containing Thermoplastic Polyurethanes App 20110245449 - BOUDOU; Marine ; et al. | 2011-10-06 |
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