Table 4.
A list of granted patents on MHAp nanomaterials during 2010–2017
| S no | Patents (application potentials) | Number and grant date | Application area |
|---|---|---|---|
| 1 | Magnetic nano-hydroxyapatite adsorbent, preparation and application thereof | CN101703917A (May 12, 2010) | Environmental |
| 2 | Biodegradable macromolecule composite material with shape memory function and its preparation method and use | CN101240116B (Mar 30, 2011) | Biomedical |
| 3 | Ordered porous magnetic hydroxyapatite material, preparation method thereof and applications | CN101337665B (Apr 06, 2011) | Biomedical |
| 4 | Method for preparing magnetic fluorescence hydroxyapatite nanocomposite structure | CN102020258A (Apr 20, 2011) | Biomedical |
| 5 | Magnetic cationic surfactant-modified chitosan/hydroxyapatite/zeolite composite and preparation method and application thereof | CN102500333A (Jun 20, 2012) | Environmental |
| 6 | Method for preparing magnetic hydroxyapatite nanotubes | KR20120068802A (Nov 13, 2013) | Biomedical and environmental |
| 7 | Coliform detection process and kit for use therein | US8741595B2 (Jun 03, 2014) | Biomedical |
| 8 | Coated metal powder, powder magnetic core, and a process for their production | JP5565595B2 (Aug 06, 2014) | Biomedical |
| 9 | Preparation and application of magnetic hydroxyapatite/graphene oxide adsorbent | CN104289181A (Jan 21, 2015) | Environmental |
| 10 | Underground water fluoride-removing device based on magnetic hydroxyapatite | CN104386859A (Mar 04, 2015) | Environmental |
| 11 | Magnetic nanoporous composite bone tissue engineering support material and preparation method thereof | CN103480044B (May 06, 2015) | Biomedical |
| 12 | Preparation method of magnetic, luminescent bifunctional core-shell structure nano-hydroxyapatite particles | CN103820102B (Apr 13, 2016) | Biomedical |
| 13 | Intrinsically magnetic hydroxyapatite | US13812741 (May 03, 2016) | Biomedical |
| 14 | A magnetic ball of hydroxyapatite whisker preparation method | CN103541005B (Jun 22, 2016) | Biomedical and environmental |
| 15 | Biomedical materials | US9561960B2 (Feb 07, 2017) | Biomedical |
Abbreviation: MHAp, magnetic hydroxyapatite.