YL

Yaw-Hwa Liu

CG Celanese Gmbh: 32 patents #16 of 404Top 4%
HC Hoechst Celanese: 2 patents #300 of 871Top 35%
📍 Missouri City, TX: #22 of 1,012 inventorsTop 3%
🗺 Texas: #3,193 of 125,132 inventorsTop 3%
Overall (All Time): #102,730 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
11014867 Processes for producing an acetic acid product having low butyl acetate content Mark O. Scates 2021-05-25
10899696 Processes for purifying acetic acid and hydrating anhydride Ronald D. Shaver, Mark O. Scates 2021-01-26
10829428 Process for flashing a reaction medium Ronald D. Shaver, Mark O. Scates 2020-11-10
10710952 Process for flashing a reaction medium Ronald D. Shaver, Mark O. Scates 2020-07-14
10689319 Processes for purifying acetic acid and hydrating anhydride Ronald D. Shaver, Mark O. Scates 2020-06-23
10526270 Process to produce acetic acid with recycle of water Ronald D. Shaver, Mark O. Scates 2020-01-07
10173955 Processes for producing an acetic acid product having low butyl acetate content Mark O. Scates 2019-01-08
10160714 Processes for purifying acetic acid and hydrating anhydride Ronald D. Shaver, Mark O. Scates 2018-12-25
10099990 Process for flashing a reaction medium Ronald D. Shaver, Mark O. Scates 2018-10-16
9957216 Processes for producing acetic acid Ronald D. Shaver, Mark O. Scates 2018-05-01
9908835 Processes for purifying acetic and hydrating anhydride Ronald D. Shaver, Mark O. Scates 2018-03-06
9776942 Processes for producing an acetic acid product having low butyl acetate content Mark O. Scates 2017-10-03
9695101 Processes for producing acetic acid with decanter control Ronald D. Shaver, Mark O. Scates 2017-07-04
9688600 Processes for improving acetic acid yield by removing iron Mark O. Scates 2017-06-27
9676694 Process for producing acetic acid Ronald D. Shaver, Mark O. Scates 2017-06-13
9580377 Process for producing acetic acid by introducing a lithium compound Mark O. Scates 2017-02-28
9540303 Processes for producing acetic acid Mark O. Scates, Sarah Lane Abrego, Ronald D. Shaver 2017-01-10
9540304 Processes for producing an acetic acid product having low butyl acetate content Mark O. Scates 2017-01-10
9540302 Processes for producing acetic acid Mark O. Scates, Sarah Lane Abrego, Ronald D. Shaver 2017-01-10
9458078 Processes for producing acetic acid from a reaction medium having low ethyl iodide content Mark O. Scates 2016-10-04
9458077 Reducing hydrogen iodide content in carbonylation processes Ronald D. Shaver, Mark O. Scates 2016-10-04
9416088 Process to produce acetic acid with recycle of water Ronald D. Shaver, Mark O. Scates 2016-08-16
9382183 Process for flashing a reaction medium Ronald D. Shaver, Mark O. Scates 2016-07-05
9382186 Process for producing acetic acid Ronald D. Shaver, Mark O. Scates 2016-07-05
9346734 Removal of aromatics from carbonylation process G. Paull Torrence, Ronald D. Shaver 2016-05-24