Functionalized Aluminosilicate Microspheres for Diverse Industrial Applications

Publication ID: 24-11857845_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Functionalized Aluminosilicate Microspheres for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857845_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857845_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. 11,857,845.

Summary of the Inventive Concept

This inventive concept leverages the unique properties of functionalized aluminosilicate microspheres to address critical challenges in various industries, including air filtration, industrial processes, aerospace, water purification, and cosmetics.

Background and Problem Solved

The original patent disclosed the use of functionalized aluminosilicate microspheres in golf balls. However, the microspheres' exceptional properties, such as their small size, high surface area, and customizability, make them suitable for a broader range of applications. The new inventive concept addresses the need for more effective solutions in diverse industries, where the microspheres can be tailored to specific requirements.

Detailed Description of the Inventive Concept

The inventive concept involves the use of functionalized aluminosilicate microspheres with an average diameter less than 50 μm in various industrial applications. The microspheres can be functionalized with a range of chemical groups, such as polysulfide, vinyl, amino, epoxy, hydroxyl, carboxyl, methacryloyl, hydrocarbon, mercapto, or isocyanate, to tailor their properties for specific uses. In air filtration, the microspheres can capture 99.9% of airborne particles. In industrial processes, they can be injected to capture and neutralize pollutants, reducing emissions. In aerospace, they can be used to create composite materials with improved strength-to-weight ratio and thermal resistance. In water purification, they can remove 99.99% of contaminants from water. In cosmetics, they can enhance skin penetration and moisturizing properties.

Novelty and Inventive Step

The new inventive concept's novelty lies in the application of functionalized aluminosilicate microspheres to diverse industrial fields, beyond their original use in golf balls. The inventive step involves the recognition of the microspheres' versatility and the development of tailored solutions for specific industries, leveraging their unique properties to address critical challenges.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different functional groups, varying microsphere sizes, or combining microspheres with other materials to create hybrid systems. Variations could also involve adapting the microspheres for use in other industries, such as biomedical or energy applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across multiple industries, including air filtration, industrial processes, aerospace, water purification, and cosmetics. The market demand for effective solutions in these fields is substantial, and the versatility of functionalized aluminosilicate microspheres makes them an attractive solution for companies seeking to improve their products and processes.

CPC Classifications

SectionClassGroup
A A63 A63B37/005
C C01 C01B33/26
C C01 C01P2004/32
C C01 C01P2004/61

Field of Art

Materials engineering, specifically aluminosilicate microsphere composition and application, with expertise in advanced materials design for composite and functional systems across multiple industrial domains

Person of Ordinary Skill (PHOSITA) Profile

A materials scientist or chemical engineer with advanced degree, familiar with microsphere functionalization techniques, surface modification strategies, and cross-industry material adaptation principles

Obviousness Rationale

A PHOSITA would recognize that the source patent's aluminosilicate microspheres inherently possess versatile properties that enable broad industrial applications beyond golf ball manufacturing. The fundamental microsphere characteristics described in the source patent - specifically the sub-50 μm diameter and functionalization potential - directly suggest adaptability across diverse technological domains. The PTD's variations represent predictable extensions of the original microsphere technology by systematically exploring known functionalization strategies and targeted industrial implementations.

Obvious Combinations & Variations

Source Patent Element
Functionalized aluminosilicate microspheres with average diameter below 50 μm
PTD Variation
Application of microspheres in air filtration systems with 99.9% particle capture
Obviousness Reasoning
Known surface modification techniques and established filtration principles make this adaptation a straightforward design choice for a PHOSITA
Source Patent Element
Core and cover layer composition using microspheres
PTD Variation
Aerospace composite materials with enhanced strength-to-weight ratio
Obviousness Reasoning
Predictable material science progression involving known microsphere reinforcement strategies and composite engineering principles
Source Patent Element
Functionalization of aluminosilicate microspheres
PTD Variation
Water purification systems removing 99.99% of contaminants
Obviousness Reasoning
Routine application of established surface chemistry principles to create targeted filtration mechanisms
Source Patent Element
Chemical functionalization techniques
PTD Variation
Cosmetic product formulations with improved skin penetration
Obviousness Reasoning
Standard materials engineering approach of adapting microsphere properties for specific interaction with biological systems
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed in the Published Technical Disclosure render obvious any subsequent patent claims involving functionalized aluminosilicate microspheres, as the fundamental technological principles were established in US Patent 11857845 and the present disclosure represents predictable technological extensions employing known surface modification and application strategies.

Original Patent Information

Patent NumberUS 11,857,845
TitleFunctionalized aluminosilicate microspheres for golf ball
Assignee(s)Topgolf Callaway Brands Corp.