Treatment agent for carbon fiber precursor, composition containing treatment agent for carbon fiber precursor, and carbon fiber precursor
US-12553176-B2 · Feb 17, 2026 · US
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Patent family 80856449
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 80856449 |
| Family type | — |
| Earliest priority | Dec 2, 2021 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US12553176B2 — Treatment agent for carbon fiber precursor, composition containing treatment agent for carbon fiber precursor, and carbon fiber precursor |
Representative publication
Best representative member for this family based on priority and filing country.
US12553176B2 — Treatment agent for carbon fiber precursor, composition containing treatment agent for carbon fiber precursor, and carbon fiber precursor (published Feb 17, 2026)
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