Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365750 | Polymerization catalysts for production of polyethylene with high molecular weight | Linfeng Chen, Jeffrey A. Sims, David M. Pearson | 2025-07-22 |
| 12344695 | Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalyst | Linfeng Chen, Andrew T. Heitsch, Jeffrey A. Sims, David M. Pearson | 2025-07-01 |
| 11939417 | Ziegler-Natta catalyst with an electron donor compound for increasing polymer molecular weight | Linfeng Chen, Mingzhe Yu, Mehmet Demirors, Andrew T. Heitsch, Jeffrey A. Sims +2 more | 2024-03-26 |
| 11857935 | Ziegler-Natta catalyst system having a thermally treated magnesium chloride component | Mingzhe Yu, David G. Barton, Sadeka Onam, Peter N. Nickias, Andrew T. Heitsch +1 more | 2024-01-02 |
| 11542344 | Ziegler-Natta catalysts for the production of polyethylene | Linfeng Chen, Mehmet Demirors, Teresa P. Karjala | 2023-01-03 |
| 10189756 | Adiabatic plug flow reactors and processes incorporating the same | Max M. Tirtowidjojo, Hua Bai, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald +6 more | 2019-01-29 |
| 9512049 | Process for the production of alkenes and/or aromatic compounds | Max M. Tirtowidjojo, Brien A. Stears, William J. Kruper, Jr., Debashis Chakraborty | 2016-12-06 |
| 9451707 | Stabilized silver catalysts and methods | — | 2016-09-20 |
| 8933280 | Processes for the production of hydrofluoroolefins | Max M. Tirtowidjojo, Patrick H. Au-Yeung, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald +7 more | 2015-01-13 |
| 8926918 | Isothermal multitube reactors | Max M. Tirtowidjojo, Hua Bai, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald +7 more | 2015-01-06 |
| 8927792 | Process for the production of chlorinated and/or fluorinated propenes | Max M. Tirtowidjojo, William J. Kruper, Jr., Debashis Chakraborty | 2015-01-06 |
| 8581011 | Process for the production of chlorinated and/or fluorinated propenes | Max M. Tirtowidjojo, Debashis Chakraborty, Juergen Eiffler, William J. Kruper, Jr. | 2013-11-12 |
| 8581012 | Processes for the production of chlorinated and/or fluorinated propenes and higher alkenes | Max M. Tirtowidjojo, Patrick H. Au-Yeung, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald +7 more | 2013-11-12 |
| 8558041 | Isothermal multitube reactors and processes incorporating the same | Max M. Tirtowidjojo, Hua Bai, Debashis Chakraborty, Juergen Eiffler, Heinz Groenewald +7 more | 2013-10-15 |
| 8519202 | Process for producing methyl chloride and sulfur dioxide | — | 2013-08-27 |
| 8258353 | Process for the production of chlorinated and/or fluorinated propenes | William J. Kruper, Jr., Max M. Tirtowidjojo, Debashis Chakraborty, Juergen Eiffler | 2012-09-04 |