Composite membrane and preparation method thereof
US-11813578-B2 · Nov 14, 2023 · US
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Patent family 76545785
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 76545785 |
| Family type | — |
| Earliest priority | Dec 27, 2019 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US11813578B2 — Composite membrane and preparation method thereof |
Representative publication
Best representative member for this family based on priority and filing country.
US11813578B2 — Composite membrane and preparation method thereof (published Nov 14, 2023)
Member publications
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Composited membrane and preparation method thereof
US-2021197139-A1 · Jul 1, 2021 · US