Cationic Amphiphilic Polymers for Diverse Industrial Applications
Legal Citation
Summary of the Inventive Concept
This inventive concept expands the application of cationic amphiphilic polymers to novel industries, including textile treatment, environmental remediation, agriculture, cosmetics, and water purification, enabling innovative solutions for complex problems.
Background and Problem Solved
The original patent disclosed cationic amphiphilic polymers for co-delivery of hydrophobic agents and nucleic acids. However, these polymers have untapped potential for addressing various industrial challenges. This inventive concept addresses the limitations of the original patent by applying the core technology to entirely new fields, solving problems such as dirt and stain removal in textiles, heavy metal ion contamination, controlled release of agricultural chemicals, skin moisturizer retention, and water purification.
Detailed Description of the Inventive Concept
The new claims leverage the cationic amphiphilic polymers' unique properties to create novel systems, methods, and compositions for diverse industrial applications. For instance, the polymers can be adapted to bind to textile fibers, attracting and retaining dirt and stains, or used to remove heavy metal ions from contaminated soil or water. In agricultural applications, the polymers can be incorporated into porous matrices to release agricultural chemicals in a controlled manner. In cosmetics, the polymers can interact with skin lipids to attract and retain skin moisturizers. Finally, the polymers can be integrated into membranes for water purification, removing impurities and contaminants from water.
Novelty and Inventive Step
The new claims introduce novel applications and use cases for the cationic amphiphilic polymers, which are non-obvious and unexpected in light of the original patent. The inventive step lies in the adaptation of the polymers' properties to solve specific problems in various industries, demonstrating a clear departure from the original patent's focus on co-delivery of hydrophobic agents and nucleic acids.
Alternative Embodiments and Variations
Alternative embodiments may include modifying the polymer backbone or pendant groups to optimize performance in specific industrial applications. Variations could also involve combining the cationic amphiphilic polymers with other materials or technologies to enhance their effectiveness.
Potential Commercial Applications and Market
This inventive concept has significant commercial potential, as it addresses pressing needs in various industries. The market for textile treatment, environmental remediation, agriculture, cosmetics, and water purification is substantial, with opportunities for partnerships, licensing, and product development.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K47/58 |
| A | A61 | A61K9/1075 |
| A | A61 | A61K31/65 |
| A | A61 | A61K47/549 |
| C | C12 | C12N15/113 |
| C | C12 | C12N2310/14 |
| C | C12 | C12N2310/351 |
Original Patent Information
| Patent Number | US 11,857,634 |
|---|---|
| Title | Cationic amphiphilic polymers for codelivery of hydrophobic agents and nucleic acids |
| Assignee(s) | UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION |