Assignee
SPECIALTY MINERALS MICHIGAN INC
US·6 granted patents·8 pending applications·5 citations·filing 2015–2025
Top patents by PatentIndex Score
14 records- 0195US11000822B2Modified clay sorbents and methods of sorbing PFAS using the sameSPECIALTY MINERALS MICHIGAN INC·Filed 2020·Granted May 11, 2021·5 cites·30 claims
- 0279US11623983B2Surface treated talc and polymer compositions for high temperature applicationsSPECIALTY MINERALS MICHIGAN INC·Filed 2022·Granted Apr 11, 2023·0 cites·7 claims
- 0371US11365312B2Surface treated inorganic particles and polymer compositions for high temperature applicationsSPECIALTY MINERALS MICHIGAN INC·Filed 2020·Granted Jun 21, 2022·0 cites·6 claims
- 0469US12083494B2Modified clay sorbents and methods of sorbing PFAS using the sameSPECIALTY MINERALS MICHIGAN INC·Filed 2020·Granted Sep 10, 2024·0 cites·18 claims
- 0567US2026022248A1Emulsion blend for coating carbonatesSPECIALTY MINERALS MICHIGAN INC·Filed 2023·Application pending·0 cites
- 0665US10683411B2Surface treated talc and polymer compositions for high temperature applicationsSPECIALTY MINERALS MICHIGAN INC·Filed 2017·Granted Jun 16, 2020·0 cites·6 claims
- 0761US2025215643A1Composite fibers and methods of making the sameSPECIALTY MINERALS MICHIGAN INC·Filed 2023·Application pending·0 cites
- 0854US2023226518A1Modified clay sorbents with multifunctional quaternary ammonium compounds and mono-quateranry ammonium compounds and methods of sorbing per- and polyfluoroalkyl substances (pfas) from contaminated samples with the modified clay sorbentsSPECIALTY MINERALS MICHIGAN INC·Filed 2021·Application pending·0 cites
- 0952US2025214894A1Methods for production of precipitated calcium carbonate (pcc), pcc product, and uses of pccSPECIALTY MINERALS MICHIGAN INC·Filed 2025·Application pending·0 cites
- 1052US2023228036A1Surface mineralized organic fibers and methods of making the sameSPECIALTY MINERALS MICHIGAN INC·Filed 2021·Application pending·0 cites
- 1148US2025196026A1Filtration systems and methods of operationSPECIALTY MINERALS MICHIGAN INC·Filed 2025·Application pending·0 cites
- 1246US2022396493A1Method of making purified precipitated calcium carbonate from lime mudSPECIALTY MINERALS MICHIGAN INC·Filed 2020·Application pending·0 cites
- 1344US2017341983A1Liquid Flow Aid for Dry GunnablesSPECIALTY MINERALS (MICHIGAN) INC·Filed 2016·Application pending·0 cites
- 1430US10400395B2Process for preparing a PCC composite productSPECIALTY MINERALS MICHIGAN INC·Filed 2015·Granted Sep 3, 2019·0 cites·25 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →