Antimicrobial Compositions for Extreme Environments

Publication ID: 24-11857655_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Antimicrobial Compositions for Extreme Environments,” Published Technical Disclosure No. 24-11857655_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857655_0004_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

Modified clay-based antimicrobial compositions adapted for use in high-security, disaster relief, and extreme weather conditions, providing enhanced protection and durability in specialized applications.

Background and Problem Solved

The original patent disclosed antimicrobial compositions comprising modified clay and nonionic triblock copolymers, suitable for general personal care applications. However, these compositions may not be suitable for extreme environments, such as high-security facilities, disaster relief situations, or areas with extreme temperatures. The new inventive concept addresses these limitations by adapting the antimicrobial compositions for use in these specialized contexts.

Detailed Description of the Inventive Concept

The new inventive concept comprises modified clay particles with attached antimicrobial compounds, specifically designed for use in extreme environments. The modified clay particles are treated with weather-resistant coatings, and the nonionic triblock copolymers are selected to ensure stability and efficacy in high-temperature or high-humidity conditions. The composition ratios and particle sizes are optimized for maximum antimicrobial efficacy in these environments. The system may include containers resistant to water and extreme temperatures, and methods for applying and monitoring the compositions in these specialized contexts.

Novelty and Inventive Step

The new claims introduce novel adaptations of the original antimicrobial compositions for use in extreme environments, including high-security facilities, disaster relief situations, and areas with extreme temperatures. The inventive step lies in the specific modifications made to the compositions and their application methods to ensure efficacy and durability in these specialized contexts.

Alternative Embodiments and Variations

Alternative embodiments may include using different types of clay particles or antimicrobial compounds, or incorporating additional components to enhance the compositions' stability and efficacy. Variations may include adapting the compositions for use in other specialized contexts, such as medical or aerospace applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries such as disaster relief, high-security facilities, and extreme environment operations. The market demand for effective antimicrobial solutions in these contexts is high, and the new inventive concept addresses a specific need for durable and effective protection in extreme environments.

CPC Classifications

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

Field of Art

Personal care and antimicrobial compositions, with expertise in clay particle modification, surface chemistry, and formulation technologies for specialized environments

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in materials science, chemistry, or chemical engineering, experienced in developing antimicrobial compositions, understanding clay particle interactions, and designing formulations for specific environmental conditions

Obviousness Rationale

A PHOSITA would recognize that extending the source patent's antimicrobial clay composition to extreme environments represents a predictable application of known chemical modification techniques. The core technological principles of clay particle modification and antimicrobial compound attachment remain consistent across different use contexts. The variations in the PTD represent straightforward adaptations that would be obvious to a skilled practitioner seeking to optimize the composition for specific environmental challenges.

Obvious Combinations & Variations

Source Patent Element
Modified clay particles with antimicrobial compounds attached to coordinating cations
PTD Variation
Treating clay particles with weather-resistant coatings for extreme environment applications
Obviousness Reasoning
Surface modification of clay particles is a known technique, and adapting protective coatings for specific environmental conditions would be a predictable design choice for a PHOSITA
Source Patent Element
Nonionic triblock copolymer composition with specific molecular weight ranges
PTD Variation
Selecting copolymers to ensure stability in high-temperature or high-humidity conditions
Obviousness Reasoning
Modifying polymer selection to enhance performance in specific environments is a standard engineering approach with predictable outcomes
Source Patent Element
Clay to antimicrobial compound ratio of 1:0.001 to 1:0.1
PTD Variation
Adjusting ratio to 1:0.01 to 1:0.05 for specialized environmental applications
Obviousness Reasoning
Routine optimization of composition ratios based on intended use is an expected practice for a skilled practitioner
Source Patent Element
Antimicrobial composition for personal care applications
PTD Variation
Adapting composition for disaster relief, high-security, and extreme weather scenarios
Obviousness Reasoning
Extending antimicrobial technologies to new application domains represents a standard approach of technological innovation
Source Patent Element
Clay particle with antimicrobial compounds
PTD Variation
Incorporating heat-resistant containers and specialized application methods
Obviousness Reasoning
Developing complementary packaging and application technologies is an obvious extension of the core antimicrobial composition technology
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857655 and the published technical disclosure, a person having ordinary skill in the art would find the claimed variations in antimicrobial composition design and application for extreme environments to be obvious and anticipated by the existing prior art. The disclosed modifications represent predictable engineering adaptations that do not rise to the level of non-obvious innovation required for patent protection.

Original Patent Information

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