Cationic Amphiphilic Polymers for Diverse Industrial Applications

Publication ID: 24-11857634_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Cationic Amphiphilic Polymers for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857634_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857634_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,634.

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

SectionClassGroup
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 NumberUS 11,857,634
TitleCationic amphiphilic polymers for codelivery of hydrophobic agents and nucleic acids
Assignee(s)UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION