Assignee
WESTLAKE VINYL CORP
US·6 granted patents·4 citations·filing 2012–2021
Top patents by PatentIndex Score
6 records- 0187US11124887B2System and method for purifying depleted brineWESTLAKE VINYL CORP·Filed 2019·Granted Sep 21, 2021·2 cites·13 claims
- 0285US10227702B2System and method for purifying depleted brineWESTLAKE VINYL CORP·Filed 2015·Granted Mar 12, 2019·2 cites·6 claims
- 0374US11773499B2System and method for purifying depleted brineWESTLAKE VINYL CORP·Filed 2021·Granted Oct 3, 2023·0 cites·18 claims
- 0459US10041180B2Method for concentrating an aqueous caustic alkali via splitting a catholyte into a first stream for heat recovery and a second stream for evaporationWESTLAKE VINYL CORP·Filed 2015·Granted Aug 7, 2018·0 cites·11 claims
- 0557US8986517B2Method and apparatus for making and concentrating an aqueous caustic alkaliWESTLAKE VINYL CORP·Filed 2012·Granted Mar 24, 2015·0 cites·7 claims
- 0656US10233551B2Apparatus for making and concentrating an aqueous caustic alkaliWESTLAKE VINYL CORP·Filed 2015·Granted Mar 19, 2019·0 cites·7 claims
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