Assignee
PQ SILICA BRAZIL LTDA
BR·2 granted patents·0 citations·filing 2020–2022
Top patents by PatentIndex Score
2 records- 0168US11679986B2Stable solution of sodium and iron silicate, process for preparing said solution and uses thereofPQ SILICA BRAZIL LTDA·Filed 2022·Granted Jun 20, 2023·0 cites·9 claims
- 0263US11440806B2Stable solution of sodium and iron silicate, process for preparing said solution and uses thereofPQ SILICA BRAZIL LTDA·Filed 2020·Granted Sep 13, 2022·0 cites·5 claims
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