Nanocellulose Hydrogel Systems for Specialized Applications

Publication ID: 24-11857632_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Nanocellulose Hydrogel Systems for Specialized Applications,” Published Technical Disclosure No. 24-11857632_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857632_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. 11,857,632.

Summary of the Inventive Concept

The inventive concept adapts the versatile nanocellulose-derived hydrogel drug delivery system for specific, narrow markets or unique operational environments, providing tailored solutions for high-security needs, disaster relief, or extreme weather conditions.

Background and Problem Solved

The original patent disclosed a nanocellulose-derived hydrogel drug delivery system, but it did not address the specific challenges of high-humidity environments, natural disasters, high-security needs, or extreme weather conditions. The new inventive concept addresses these limitations by developing specialized variations and niche solutions.

Detailed Description of the Inventive Concept

The new inventive concept comprises nanocellulose-derived hydrogel matrices adapted for specific applications. For high-humidity environments, the nanocellulose is surface-modified with hydrophobic groups to enhance water resistance. For natural disasters, the hydrogel matrix is designed with enhanced mechanical strength. For high-security needs, the hydrogel matrix is embedded with a tamper-evident material. For extreme weather conditions, the hydrogel matrix is designed to maintain its structural integrity in temperatures ranging from -20°C to 50°C. These adaptations enable sustained release of therapeutic agents in these specialized environments.

Novelty and Inventive Step

The new inventive concept introduces novel adaptations of the original nanocellulose-derived hydrogel drug delivery system, including surface modification for water resistance, enhanced mechanical strength, tamper-evident materials, and temperature-resistant designs. These adaptations provide a non-obvious solution to the specific challenges of high-humidity environments, natural disasters, high-security needs, or extreme weather conditions.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using different types of nanocellulose, varying the surface modification techniques, or incorporating additional components to enhance the hydrogel matrix's performance. Variations could also include adapting the hydrogel matrix for other specialized applications, such as space exploration or military operations.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in the pharmaceutical, biotechnology, and medical device industries, particularly in the areas of disaster relief, high-security needs, and extreme weather conditions. The targeted markets include governments, NGOs, and private companies operating in these specialized environments.

CPC Classifications

SectionClassGroup
A A61 A61K47/38
A A61 A61K47/40
A A61 A61L27/20
A A61 A61L27/52
B B82 B82Y5/00
B B82 B82Y30/00
B B82 B82Y40/00

Original Patent Information

Patent NumberUS 11,857,632
TitleNanocellulose as an embedding matrix and applications thereof
Assignee(s)INNOSENSE LLC