Indeno-fused naphthopyran compound particles, method of producing polymerizable composition and method of producing photochromic article
US-2024141178-A1 · May 2, 2024 · US
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Patent family 83395263
This patent family groups 1 related publication across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 83395263 |
| Family type | — |
| Earliest priority | Mar 26, 2021 |
| First filing country | US |
| Member publications | 1 |
| Countries | US |
| Representative publication | US2024141178A1 — Indeno-fused naphthopyran compound particles, method of producing polymerizable composition and method of producing photochromic article |
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US2024141178A1 — Indeno-fused naphthopyran compound particles, method of producing polymerizable composition and method of producing photochromic article (published May 2, 2024)
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