Polymer-clay composite and organoclay
US11173230B2 · kind B2 · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 12, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Feb 12, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/006
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a polymer-clay composite material comprising clay nanoparticles and a polymer, and wherein (a) the polymer comprises phosphate and/or phosphonate ligands; or (b) the polymer-clay composite further comprises linker molecules comprising a phosphate or phosphonate ligand, wherein the linker molecules are arranged to be anchored to the polymer. The invention further relates to organoclays, BMP-clay composite material. Uses, treatments, and manufacturer of the material are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.