Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling
US-11766640-B2 · Sep 26, 2023 · US
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Patent family 76514799
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 76514799 |
| Family type | — |
| Earliest priority | Mar 24, 2021 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US11766640B2 — Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling |
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US11766640B2 — Method for preparing block copolymer hollow fiber membrane by melt spinning-stretching and selective swelling (published Sep 26, 2023)
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