Next-Generation Dental Composites with Enhanced Performance and Functionality
Legal Citation
Summary of the Inventive Concept
This inventive concept envisions a next-generation dental composite material that leverages advanced silanated glass flakes with nanostructured surfaces, tunable thickness, and bioactive functionalities to achieve superior mechanical, optical, and biological properties.
Background and Problem Solved
The original patent disclosed a dental composition comprising silanated glass flakes, which provided excellent esthetic appearance and gloss retention. However, the current invention addresses the limitations of the original patent by introducing novel nanostructured surfaces, tunable thickness, and bioactive functionalities to the silanated glass flakes, thereby enhancing the overall performance and functionality of the dental composite.
Detailed Description of the Inventive Concept
The new inventive concept involves the use of silanated glass flakes with hierarchical surface topography, which can be synthesized through advanced milling and silanation techniques. These nanostructured glass flakes can be tailored to have specific thickness and aspect ratios, allowing for improved mechanical properties and optical characteristics. Furthermore, the glass flakes can be functionalized with bioactive molecules to promote dental tissue regeneration. The dental composition can be fabricated using 3D printing technology, enabling the creation of customized dental restorations with enhanced properties.
Novelty and Inventive Step
The new claims introduce novel and non-obvious features, including the nanostructured surface topography, tunable thickness, and bioactive functionalities of the silanated glass flakes. These advancements provide a significant improvement over the original patent, enabling the creation of dental composites with enhanced performance, functionality, and biocompatibility.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include the use of different types of silanes, varying the aspect ratio of the glass flakes, or incorporating additional functional materials to enhance the properties of the dental composite. Other variations may involve the development of new synthesis methods or fabrication techniques to produce the silanated glass flakes or the dental composite.
Potential Commercial Applications and Market
The next-generation dental composites envisioned by this inventive concept have significant commercial potential in the dental industry, particularly in the fields of restorative dentistry and dental biomaterials. The advanced properties and functionalities of these materials can enable the creation of high-performance, customized dental restorations that improve patient outcomes and satisfaction.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K6/77 |
| A | A61 | A61K6/17 |
| A | A61 | A61K6/61 |
| A | A61 | A61K6/62 |
| A | A61 | A61K6/802 |
| A | A61 | A61K6/816 |
| A | A61 | A61K6/887 |
| C | C03 | C03C3/087 |
| C | C03 | C03C3/093 |
| C | C08 | C08L33/10 |
Original Patent Information
| Patent Number | US 11,857,650 |
|---|---|
| Title | Dental composition comprising a dental filler containing a structural filler and silanated glass flakes |
| Assignee(s) | Dentsply Sirona Inc. |