Modified Clay-Based Antimicrobial Compositions for Industrial Applications

Publication ID: 24-11857655_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Modified Clay-Based Antimicrobial Compositions for Industrial Applications,” Published Technical Disclosure No. 24-11857655_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857655_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. 11,857,655.

Summary of the Inventive Concept

The inventive concept leverages the core technology of modified clay particles with antimicrobial compounds and nonionic triblock copolymers to address critical issues in industrial wastewater treatment, aquaculture, medical equipment disinfection, food processing, and medical implant biofilm prevention.

Background and Problem Solved

The original patent primarily focused on personal care applications. However, the increasing need for effective antimicrobial solutions in various industrial sectors has created a significant gap in the market. The present inventive concept tackles this limitation by adapting the modified clay-based technology to address specific challenges in these new industries, such as wastewater contamination, algae growth, medical equipment disinfection, bacterial contamination, and biofilm formation.

Detailed Description of the Inventive Concept

The inventive concept comprises an antimicrobial composition featuring modified clay particles with antimicrobial compounds and nonionic triblock copolymers. These components work synergistically to provide broad-spectrum antimicrobial activity, improved stability, and enhanced efficacy. The modified clay particles' unique structure, comprising alternating tetrahedral and octahedral sheets, enables efficient attachment of antimicrobial compounds, ensuring targeted release and optimal performance. The nonionic triblock copolymer enhances the composition's solubility, stability, and bioavailability. The inventive concept's system, method, device, and process embodiments cater to diverse industrial applications, including wastewater treatment, aquaculture, medical equipment disinfection, food processing, and medical implant biofilm prevention.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the modified clay-based antimicrobial compositions, expanding their scope beyond personal care to tackle critical issues in industrial sectors. The inventive concept's novelty lies in its adaptation of the core technology to address specific challenges in these new industries, demonstrating a non-obvious and innovative step forward.

Alternative Embodiments and Variations

Alternative embodiments may include varying the type and ratio of antimicrobial compounds, modifying the clay particle structure, or incorporating additional components to enhance the composition's performance. Variations could also involve adapting the composition for use in other industrial sectors, such as oil and gas, textile manufacturing, or agriculture.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industrial sectors, including wastewater treatment, aquaculture, medical equipment disinfection, food processing, and medical implant biofilm prevention. The target market includes companies operating in these industries, as well as government agencies and research institutions seeking innovative solutions to address pressing environmental and health concerns.

CPC Classifications

SectionClassGroup
A A61 A61K8/25
A A61 A61K8/416
A A61 A61K8/86
A A61 A61Q11/00

Field of Art

Antimicrobial composition technologies, specifically personal care and industrial applications involving modified clay particles with antimicrobial compounds and nonionic surfactants, requiring expertise in materials science, chemistry, and surface modification techniques

Person of Ordinary Skill (PHOSITA) Profile

A materials scientist or chemical engineer with advanced degree, specialized knowledge in clay particle modification, antimicrobial formulation, and experience developing surface-active compositions for industrial and medical applications

Obviousness Rationale

A PHOSITA would recognize that extending the source patent's antimicrobial clay composition to industrial applications represents a predictable variation using known techniques of surface modification and targeted antimicrobial delivery. The core technological principles of clay particle structure, antimicrobial compound attachment, and nonionic copolymer stabilization remain consistent across the disclosed applications. The variations demonstrate routine adaptation of a known technological platform to solve specific industrial challenges through straightforward engineering modifications.

Obvious Combinations & Variations

Source Patent Element
Asymmetric 1:1 or 2:1:1 clay particle with alternating tetrahedral and octahedral sheets
PTD Variation
Applying the clay particle structure to wastewater treatment and aquaculture algae control systems
Obviousness Reasoning
Predictable extension of existing antimicrobial technology to related environmental control applications using known surface modification techniques
Source Patent Element
Antimicrobial compound attached to coordinating cations on clay particle surface
PTD Variation
Adapting the attachment mechanism for medical equipment disinfection and implant biofilm prevention
Obviousness Reasoning
Routine application of established antimicrobial delivery mechanism to adjacent technical domains with similar contamination challenges
Source Patent Element
Nonionic triblock copolymer for composition stabilization
PTD Variation
Utilizing copolymer to enhance antimicrobial efficacy in food processing environments
Obviousness Reasoning
Known surfactant technology applied to improve antimicrobial composition performance through standard formulation techniques
Source Patent Element
Clay:antimicrobial compound ratio of 1:0.001 to 1:0.1
PTD Variation
Maintaining consistent compositional ratios across diverse industrial application contexts
Obviousness Reasoning
Preserving fundamental compositional parameters demonstrates predictable scaling of antimicrobial technology across different use cases
Source Patent Element
Personal care antimicrobial composition
PTD Variation
Expanding technological platform to industrial sectors including medical, food processing, and environmental treatment
Obviousness Reasoning
Logical technological progression representing standard engineering practice of adapting successful compositional technologies to solve related technical challenges
35 U.S.C. § 103 Summary: Based on US Patent 11857655's teachings, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the disclosed antimicrobial composition variations obvious through routine technological adaptation, thereby establishing prior art that anticipates substantially similar claims involving modified clay particle antimicrobial systems across diverse industrial applications.

Original Patent Information

Patent NumberUS 11,857,655
TitleAntimicrobial compositions comprising modified clay and nonionic triblock copolymers
Assignee(s)Conopco, Inc.