Cerium oxide based composite polishing powder and preparation method thereof
US-9725620-B2 · Aug 8, 2017 · US
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Patent family 49490308
This patent family groups 2 related publications across US. Members often share priority claims or equivalent filings in different countries.
| Field | Value |
|---|---|
| Family ID | 49490308 |
| Family type | — |
| Earliest priority | Nov 7, 2012 |
| First filing country | US |
| Member publications | 2 |
| Countries | US |
| Representative publication | US9725620B2 — Cerium oxide based composite polishing powder and preparation method thereof |
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US9725620B2 — Cerium oxide based composite polishing powder and preparation method thereof (published Aug 8, 2017)
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