Issued Patents All Time
Showing 25 most recent of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014867 | Processes for producing an acetic acid product having low butyl acetate content | Yaw-Hwa Liu | 2021-05-25 |
| 10899696 | Processes for purifying acetic acid and hydrating anhydride | Ronald D. Shaver, Yaw-Hwa Liu | 2021-01-26 |
| 10829428 | Process for flashing a reaction medium | Ronald D. Shaver, Yaw-Hwa Liu | 2020-11-10 |
| 10710952 | Process for flashing a reaction medium | Ronald D. Shaver, Yaw-Hwa Liu | 2020-07-14 |
| 10689319 | Processes for purifying acetic acid and hydrating anhydride | Ronald D. Shaver, Yaw-Hwa Liu | 2020-06-23 |
| 10526270 | Process to produce acetic acid with recycle of water | Ronald D. Shaver, Yaw-Hwa Liu | 2020-01-07 |
| 10413840 | Process to control HI concentration in residuum stream | Ronald D. Shaver, Yaw-Haw Liu | 2019-09-17 |
| 10173955 | Processes for producing an acetic acid product having low butyl acetate content | Yaw-Hwa Liu | 2019-01-08 |
| 10160714 | Processes for purifying acetic acid and hydrating anhydride | Ronald D. Shaver, Yaw-Hwa Liu | 2018-12-25 |
| 10099990 | Process for flashing a reaction medium | Ronald D. Shaver, Yaw-Hwa Liu | 2018-10-16 |
| 9957216 | Processes for producing acetic acid | Ronald D. Shaver, Yaw-Hwa Liu | 2018-05-01 |
| 9908835 | Processes for purifying acetic and hydrating anhydride | Ronald D. Shaver, Yaw-Hwa Liu | 2018-03-06 |
| 9776942 | Processes for producing an acetic acid product having low butyl acetate content | Yaw-Hwa Liu | 2017-10-03 |
| 9695101 | Processes for producing acetic acid with decanter control | Ronald D. Shaver, Yaw-Hwa Liu | 2017-07-04 |
| 9688600 | Processes for improving acetic acid yield by removing iron | Yaw-Hwa Liu | 2017-06-27 |
| 9676694 | Process for producing acetic acid | Ronald D. Shaver, Yaw-Hwa Liu | 2017-06-13 |
| 9580377 | Process for producing acetic acid by introducing a lithium compound | Yaw-Hwa Liu | 2017-02-28 |
| 9561994 | Processes for producing acetic acid | Ronald D. Shaver, Yaw-Haw Liu, Sarah Lane Abrego | 2017-02-07 |
| 9540304 | Processes for producing an acetic acid product having low butyl acetate content | Yaw-Hwa Liu | 2017-01-10 |
| 9540303 | Processes for producing acetic acid | Sarah Lane Abrego, Yaw-Hwa Liu, Ronald D. Shaver | 2017-01-10 |
| 9540302 | Processes for producing acetic acid | Sarah Lane Abrego, Yaw-Hwa Liu, Ronald D. Shaver | 2017-01-10 |
| 9512056 | Process to control HI concentration in residuum stream | Ronald D. Shaver, Yaw-Haw Liu | 2016-12-06 |
| 9505695 | Process to control HI concentration in residuum stream | Ronald D. Shaver, Yaw-Haw Liu | 2016-11-29 |
| 9505696 | Process to control HI concentration in residuum stream | Ronald D. Shaver, Yaw-Haw Liu | 2016-11-29 |
| 9487464 | Processes for producing acetic acid | Ronald D. Shaver, Yaw-Haw Liu, Sarah Lane Abrego | 2016-11-08 |