Assignee
VONTRON TECH CO LTD
CN·2 granted patents·2 pending applications·0 citations·filing 2019–2022
Top patents by PatentIndex Score
4 records- 0157US12201947B2Method for preparing nanofiltration membrane and nanofiltration membrane prepared therefromVONTRON TECH CO LTD·Filed 2019·Granted Jan 21, 2025·0 cites·21 claims
- 0252US12521683B2Reverse osmosis composite membrane with an ultrathin desalting layer and preparation method thereofVONTRON TECH CO LTD·Filed 2021·Granted Jan 13, 2026·0 cites·13 claims
- 0350US2025073648A1Nanofiltration membrane preparation method, and nanofiltration membrane prepared therebyVONTRON TECH CO LTD·Filed 2022·Application pending·0 cites
- 0444US2024307829A1Composite reverse osmosis membrane and preparation method thereforVONTRON TECH CO LTD·Filed 2021·Application pending·0 cites
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