Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273434 | Regeneration method of solid catalyst | Juan Estaban Velasquez, Dimitris Ioannis Collias, Motosuke Imada, Koji Shingubara, Masashi Tonoya +5 more | 2022-03-15 |
| 11090639 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2021-08-17 |
| 11000834 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2021-05-11 |
| 10723688 | Method of making acrylic acid from hydroxypropionic acid | Dimitris Ioannis Collias, Juan Esteban Velasquez | 2020-07-28 |
| 10717070 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2020-07-21 |
| 10487035 | Method of making acrylic acid from hydroxypropionic acid | Dimitris Ioannis Collias, Juan Esteban Velasquez | 2019-11-26 |
| 10344108 | Poly(acrylic acid) from bio-based acrylic acid and its derivatives | Janette Villalobos Lingoes, Dimitris Ioannis Collias, Axel Meyer, Peter Dziezok, Juan Esteban Velasquez | 2019-07-09 |
| 10301246 | Process for production of acrylic acid or its derivatives | Janette Villalobos Lingoes, Dimitris Ioannis Collias, Juan Esteban Velasquez | 2019-05-28 |
| 10294186 | Catalysts for the production of acrylic acid or its derivatives | Juan Esteban Velasquez, Janette Villalobos Lingoes, Dimitris Ioannis Collias, Marc Andrew Mamak | 2019-05-21 |
| 10286387 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2019-05-14 |
| 10272416 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2019-04-30 |
| 10106484 | Catalysts for the conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives | Juan Estaban Velasquez, Janette Villalobos Lingoes, Dimitris Ioannis Collias, Fred Christian Wireko, Marc Andrew Mamak +1 more | 2018-10-23 |
| 10106481 | Catalytic dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2018-10-23 |
| 9890102 | Method of making acrylic acid from hydroxypropionic acid | Dimitris Ioannis Collias, Juan Esteban Velasquez | 2018-02-13 |
| 9889435 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Fred Christian Wireko | 2018-02-13 |
| 9849447 | Catalysts for the dehydration of hydroxypropionic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias | 2017-12-26 |
| 9828325 | Method for the dehydration of lactate salt to acrylic acid or acrylic salt | Dimitris Ioannis Collias, Juan Esteban Velasquez, Jeffrey Charles Hayes, William David Laidig | 2017-11-28 |
| 9809527 | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives | Janette Villalobos, Dimitris Ioannis Collias, Juan Estaban Velasquez | 2017-11-07 |
| 9714208 | Catalysts conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives | Janette Villalobos, Juan Estaban Velasquez, Dimitris Ioannis Collias | 2017-07-25 |
| 9630901 | Poly(acrylic acid) from bio-based acrylic acid and its derivatives | Janette Villalobos, Dimitris Ioannis Collias, Axel Meyer, Peter Dziezok, Juan Estaban Velasquez | 2017-04-25 |
| 9611208 | Bio-based acrylic acid and its derivatives | Juan Esteban Velasquez, Dimitris Ioannis Collias, Janette Villalobos Lingoes | 2017-04-04 |
| 9505697 | Method for the production of acrylic acid or its derivatives | Juan Esteban Velasquez, Janette Villalobos Lingoes, Dimitris Ioannis Collias | 2016-11-29 |
| 9452967 | Process for production of acrylic acid or its derivatives | Janette Villalobos, Dimitris Ioannis Collias, Juan Estaban Velasquez | 2016-09-27 |
| 9422222 | Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives | Janette Villalobos, Dimitris Ioannis Collias, Juan Estaban Velasquez | 2016-08-23 |
| 8901329 | Method of producing saturated alkyl esters/acids | Ryan Michael West, Scott Leroy Cron | 2014-12-02 |