Microcapsule-based Antimicrobial Systems for Diverse Industries
Legal Citation
Summary of the Inventive Concept
The inventive concept leverages microcapsules with oil-based cores and polymeric shells coated with cationic polymers to release antimicrobial agents, expanding their application to various industries beyond personal care, including food preservation, agricultural spoilage reduction, surface sanitizing, medical implant surface treatment, and waste management odor control.
Background and Problem Solved
The original patent focused on rinse-off conditioner compositions for hair care. However, the microcapsule technology has broader potential. The inventive concept addresses the limitations of existing antimicrobial solutions in various industries, offering a novel, effective, and controlled release mechanism to combat microbial growth, spoilage, and odors.
Detailed Description of the Inventive Concept
The microcapsules, comprising an oil-based core and a polymeric shell coated with at least one cationic polymer, are designed to release antimicrobial agents in response to specific triggers or conditions. The system can be tailored to different industries by adjusting the type and amount of antimicrobial agents, the microcapsule size and shell composition, and the release mechanism. For instance, in food preservation, the microcapsules can be incorporated into packaging materials or coatings to extend shelf life. In agricultural applications, the rinse-off conditioner composition can be applied to crops to prevent microbial growth and reduce spoilage.
Novelty and Inventive Step
The inventive concept's novelty lies in the application of microcapsule technology to diverse industries, leveraging the controlled release of antimicrobial agents to address specific problems. The inventive step resides in the recognition of the microcapsules' potential beyond personal care and the development of tailored systems for various industries.
Alternative Embodiments and Variations
Alternative embodiments may include microcapsules with different core compositions, shell materials, or cationic polymer coatings. Variations could involve using the microcapsules in combination with other antimicrobial agents or incorporating them into different types of products, such as textiles or medical devices.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including food processing, agriculture, healthcare, and waste management. The market for antimicrobial solutions is substantial, and the microcapsule-based systems offer a unique value proposition, enabling controlled release, targeted delivery, and improved efficacy.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K8/416 |
| A | A61 | A61K8/11 |
| A | A61 | A61K8/31 |
| A | A61 | A61K8/342 |
| A | A61 | A61K8/361 |
| A | A61 | A61K8/737 |
| A | A61 | A61K8/88 |
| A | A61 | A61K8/898 |
| A | A61 | A61K8/922 |
| A | A61 | A61K8/927 |
| A | A61 | A61Q5/02 |
| A | A61 | A61Q5/12 |
| A | A61 | A61Q19/007 |
| A | A61 | A61K2800/33 |
| A | A61 | A61K2800/412 |
| A | A61 | A61K2800/5426 |
| A | A61 | A61K2800/624 |
Original Patent Information
| Patent Number | US 11,857,659 |
|---|---|
| Title | Rinse-off conditioner compositions comprising microcapsules |
| Assignee(s) | FIRMENICH SA |