Table 2.
Patents published with Sr-doped BGs in the last 10 years according to Google Patents—search topic “bioactive glass”, refined with “strontium”.
| Title | Patent Request | Process | Description | BG (%mol) | Request Year | Reference |
|---|---|---|---|---|---|---|
| Preparation of strontium-containing bioglass powder and preparation method of strontium-containing porous bioglass bracket | CN 103848574 A | High-temperature melting | Repair, treatment and promotion of bone growth | 40CaO–28SiO2–20Na2O–2K2O–2.5MgO–3P2O5–4B2O3–0.5SrO | 2014 | [107] |
| Bioactive glass with strontium added | P5469598 | Sol–gel | BG for bone repair or reconstruction | 45–75 SiO2–15–30 CaO– 2–8 SrO–0–10 P2O5 Other elements: 0–1 |
2014 | [108] |
| A kind of 3D-printing bracket of mesoporous bioglass containing strontium of biological absorbable and preparation method thereof | CN 106267374 B | 3D printing | Scaffolds using treatment for bone defect | 57.2SiO2–7.5P2O5–35.3(SrO + CaO) | 2016 | [109] |
| Nanobioactive glass cement comprising strontium-doped bioactive glass nanoparticle and preparation method thereof | 10-2439780 | High-temperature melting | Apatite deposition and tissue regeneration | 85SiO2–10CaO–5SrO | 2019 | [110] |
| Oral composition added with bioactive glass and strontium chloride and application thereof | CN 109431834 B | Oral composition | BG for oral hygiene with anti-allergy effect and tooth-defect-repair effect. | The bioactive glass and of the strontium chloride are both 0.5 to 15 wt% | 2021 | [111] |