Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331014 | Aldehyde byproduct reduction in acrylic acid production using highly active and elective catalysts | Nelson I. Quiros, Daniel A. Bors, Joseph F. Dewilde | 2025-06-17 |
| 11236034 | Method for preparing acrylic acid | Donald Alan Ebert, Timothy Allen Hale, Brian Keyes, Justin Rose | 2022-02-01 |
| 11078147 | Method for preparing acrolein | Donald Alan Ebert, Timothy Allen Hale, Brian Keyes, Justin Rose | 2021-08-03 |
| 10968155 | Method of determining the inertness of materials for use in monomer production | — | 2021-04-06 |
| 10968158 | Method of determining the inertness of materials for use in monomer production | — | 2021-04-06 |
| 10836699 | Process for preparing methacrolein | Reetam Chakrabarti, Dmitry A. Krapchetov, Mark A. Silvano | 2020-11-17 |
| 10723685 | Process for preparing methacrolein | Reetam Chakrabarti, Dmitry A. Krapchetov, Mark A. Silvano | 2020-07-28 |
| 10577299 | Methods for using macroporous inert materials in monomer production | — | 2020-03-03 |
| 9616415 | Steam re-calcination of mixed metal oxide catalysts | — | 2017-04-11 |
| 9199910 | Process for production of methacrylic acid esters | Andrew M. Lemonds | 2015-12-01 |
| 9000211 | Process for production of methacrylic acid ester having increased yield | Andrew M. Lemonds | 2015-04-07 |
| 8183406 | Process for recovering valued compounds from a stream derived from purification of methyl methacrylate | Andrew M. Lemonds | 2012-05-22 |
| 7371910 | Process for benzene alkylation and transalkylation of polyalkylated aromatics over improved zeolite beta catalyst | Chuen Y. Yeh, Philip J. Angevine | 2008-05-13 |
| 7304199 | Solid acid catalyst and method of using same | Chuen Y. Yeh, Philip J. Angevine | 2007-12-04 |
| 6767859 | Non-zeolitic nanocomposite materials of solid acid catalysis | Jackie Y. Ying | 2004-07-27 |