Assignee
JIANGSU LONGMEM ENVIRONMENTAL TECH CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2021–2021
Top patents by PatentIndex Score
2 records- 0148US12458930B2Scaling-resistant and yellowing-resistant reverse osmosis composite membrane and preparation method thereofJIANGSU LONGMEM ENVIRONMENTAL TECH CO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·8 claims
- 0244US2022387937A1Spacer tube reverse osmosis membrane and preparation method thereofJIANGSU LONGMEM ENVIRONMENTAL TECH CO LTD·Filed 2021·Application pending·0 cites
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