loadpatents
name:-0.017976045608521
name:-0.03374981880188
name:-0.01333212852478
Liu; Yaw-Hwa Patent Filings

Liu; Yaw-Hwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Yaw-Hwa.The latest application filed is for "process for flashing a reaction medium".

Company Profile
13.34.26
  • Liu; Yaw-Hwa - Missouri City TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Processes for producing an acetic acid product having low butyl acetate content
Grant 11,014,867 - Liu , et al. May 25, 2
2021-05-25
Processes for purifying acetic acid and hydrating anhydride
Grant 10,899,696 - Shaver , et al. January 26, 2
2021-01-26
Process for flashing a reaction medium
Grant 10,829,428 - Shaver , et al. November 10, 2
2020-11-10
Process For Flashing A Reaction Medium
App 20200255364 - Kind Code
2020-08-13
Processes For Purifying Acetic Acid And Hydrating Anhydride
App 20200247743 - Kind Code
2020-08-06
Process for flashing a reaction medium
Grant 10,710,952 - Shaver , et al.
2020-07-14
Processes for purifying acetic acid and hydrating anhydride
Grant 10,689,319 - Shaver , et al.
2020-06-23
Process to produce acetic acid with recycle of water
Grant 10,526,270 - Shaver , et al. J
2020-01-07
Processes For Producing An Acetic Acid Product Having Low Butyl Acetate Content
App 20190119190 - LIU; Yaw-Hwa ;   et al.
2019-04-25
Process To Produce Acetic Acid With Recycle Of Water
App 20190055183 - SHAVER; Ronald D. ;   et al.
2019-02-21
Processes For Purifying Acetic Acid And Hydrating Anhydride
App 20190055184 - SHAVER; Ronald D. ;   et al.
2019-02-21
Process For Flashing A Reaction Medium
App 20190010109 - SHAVER; Ronald D. ;   et al.
2019-01-10
Processes for producing an acetic acid product having low butyl acetate content
Grant 10,173,955 - Liu , et al. J
2019-01-08
Processes for purifying acetic acid and hydrating anhydride
Grant 10,160,714 - Shaver , et al. Dec
2018-12-25
Process for flashing a reaction medium
Grant 10,099,990 - Shaver , et al. October 16, 2
2018-10-16
Processes For Purifying Acetic Acid And Hydrating Anhydride
App 20180141890 - Shaver; Ronald D. ;   et al.
2018-05-24
Processes for producing acetic acid
Grant 9,957,216 - Shaver , et al. May 1, 2
2018-05-01
Processes for purifying acetic and hydrating anhydride
Grant 9,908,835 - Shaver , et al. March 6, 2
2018-03-06
Processes For Producing An Acetic Acid Product Having Low Butyl Acetate Content
App 20170349522 - LIU; Yaw-Hwa ;   et al.
2017-12-07
Processes for producing an acetic acid product having low butyl acetate content
Grant 9,776,942 - Liu , et al. October 3, 2
2017-10-03
Processes for producing acetic acid with decanter control
Grant 9,695,101 - Shaver , et al. July 4, 2
2017-07-04
Processes for improving acetic acid yield by removing iron
Grant 9,688,600 - Liu , et al. June 27, 2
2017-06-27
Process for producing acetic acid
Grant 9,676,694 - Shaver , et al. June 13, 2
2017-06-13
Processes For Producing Acetic Acid
App 20170137361 - SHAVER; Ronald D. ;   et al.
2017-05-18
Processes For Purifying Acetic And Hydrating Anhydride
App 20170137364 - SHAVER; Ronald D. ;   et al.
2017-05-18
Process for producing acetic acid by introducing a lithium compound
Grant 9,580,377 - Scates , et al. February 28, 2
2017-02-28
Processes for producing acetic acid
Grant 9,540,303 - Scates , et al. January 10, 2
2017-01-10
Processes for producing an acetic acid product having low butyl acetate content
Grant 9,540,304 - Liu , et al. January 10, 2
2017-01-10
Processes for producing acetic acid
Grant 9,540,302 - Scates , et al. January 10, 2
2017-01-10
Process For Flashing A Reaction Medium
App 20170001938 - SHAVER; Ronald D. ;   et al.
2017-01-05
Processes For Producing Acetic Acid
App 20170001937 - SHAVER; Ronald ;   et al.
2017-01-05
Processes for Producing Acetic Acid
App 20160289154 - Scates; Mark O. ;   et al.
2016-10-06
Processes For Producing Acetic Acid
App 20160289153 - SCATES; Mark O. ;   et al.
2016-10-06
Reducing hydrogen iodide content in carbonylation processes
Grant 9,458,077 - Shaver , et al. October 4, 2
2016-10-04
Processes for producing acetic acid from a reaction medium having low ethyl iodide content
Grant 9,458,078 - Liu , et al. October 4, 2
2016-10-04
Process to produce acetic acid with recycle of water
Grant 9,416,088 - Shaver , et al. August 16, 2
2016-08-16
Process for flashing a reaction medium
Grant 9,382,183 - Shaver , et al. July 5, 2
2016-07-05
Process for producing acetic acid
Grant 9,382,186 - Shaver , et al. July 5, 2
2016-07-05
Process For Producing Acetic Acid By Introducing A Lithium Compound
App 20160168068 - SCATES; Mark O. ;   et al.
2016-06-16
Processes For Producing An Acetic Acid Product Having Low Butyl Acetate Content
App 20160159721 - LIU; Yaw-Hwa ;   et al.
2016-06-09
Removal of aromatics from carbonylation process
Grant 9,346,734 - Torrence , et al. May 24, 2
2016-05-24
Processes For Producing Acetic Acid From A Reaction Medium Having Low Ethyl Iodide Content
App 20160137575 - Liu; Yaw-Hwa ;   et al.
2016-05-19
Process for Flashing A Reaction Medium Comprising Lithium Acetate
App 20160137577 - Shaver; Ronald D. ;   et al.
2016-05-19
Processes for Producing Acetic Acid With Decanter Control
App 20160137581 - Shaver; Ronald D. ;   et al.
2016-05-19
Reducing Hydrogen Iodide Content in Carbonylation Processes
App 20160137574 - Shaver; Ronald D. ;   et al.
2016-05-19
Processes For Improving Acetic Acid Yield By Removing Iron
App 20160137578 - LIU; Yaw-Hwa ;   et al.
2016-05-19
Processes for Producing an Acetic Acid Product Having Low Butyl Acetate Content
App 20160137576 - Liu; Yaw-Hwa ;   et al.
2016-05-19
Process for flashing a reaction medium comprising lithium acetate
Grant 9,340,481 - Shaver , et al. May 17, 2
2016-05-17
Processes for producing acetic acid by introducing a lithium compound
Grant 9,302,969 - Scates , et al. April 5, 2
2016-04-05
Process for flashing a reaction medium
Grant 9,302,975 - Shaver , et al. April 5, 2
2016-04-05
Processes for producing acetic acid product having low butyl acetate content
Grant 9,260,369 - Liu , et al. February 16, 2
2016-02-16
Reducing hydrogen iodide content in carbonylation processes
Grant 9,233,907 - Shaver , et al. January 12, 2
2016-01-12
Removal of Aromatics from Carbonylation Process
App 20150148562 - Torrence; G. Paull ;   et al.
2015-05-28
Removal of aromatics from carbonylation process
Grant 8,952,196 - Torrence , et al. February 10, 2
2015-02-10
Removal of amine compounds from carbonylation process stream containing corrosion metal contaminants
Grant 8,697,908 - Torrence , et al. April 15, 2
2014-04-15
Removal of Amine Compounds from Carbonylation Process Stream Containing Corrosion Metal Contaminants
App 20120283471 - Torrence; G. Paull ;   et al.
2012-11-08
Removal of Aromatics from Carbonylation Process
App 20120283472 - Torrence; G. Paull ;   et al.
2012-11-08

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