Functionalized Aluminosilicate Microspheres for Diverse Applications

Publication ID: 24-11857845_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Functionalized Aluminosilicate Microspheres for Diverse Applications,” Published Technical Disclosure No. 24-11857845_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857845_0007_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

The inventive concept explores novel uses of functionalized aluminosilicate microspheres beyond golf balls, unlocking their potential in thermal insulation, self-healing materials, aerospace, water purification, and biomedical implants.

Background and Problem Solved

The original patent addressed the need for better dispersion of components in golf ball core mixtures using functionalized aluminosilicate microspheres. However, the technology's capabilities extend beyond golf balls. The inventive concept tackles the limitations of existing materials and technologies in various industries, leveraging the unique properties of these microspheres to provide innovative solutions.

Detailed Description of the Inventive Concept

The new claims describe systems and methods that harness the benefits of functionalized aluminosilicate microspheres in diverse applications. For instance, the microspheres can enhance thermal insulation in buildings by reducing heat transfer, or facilitate self-healing in materials by incorporating polymerizable groups. In aerospace, the microspheres can improve flame retardancy, while in water purification, they can increase filter efficiency. In biomedical implants, the microspheres can promote tissue integration and bioactivity. These applications capitalize on the microspheres' tunable properties, such as hydrophobicity, hydrophilicity, and polymerizability.

Novelty and Inventive Step

The inventive concept's novelty lies in the unexpected application of functionalized aluminosilicate microspheres to new industries and problems, exploiting their unique properties to create innovative solutions. The inventive step resides in the recognition of the microspheres' potential beyond golf balls and the development of novel systems and methods that capitalize on their capabilities.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different functional groups, varying microsphere sizes, or combinations with other materials to tailor the properties of the microspheres to specific applications. Variations could also involve adapting the microspheres for use in other industries, such as cosmetics, textiles, or energy storage.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential, as it addresses pressing needs in various industries. The market for thermal insulation, self-healing materials, aerospace, water purification, and biomedical implants is substantial, with opportunities for partnerships, licensing, and product development. The inventive concept's versatility and adaptability make it an attractive solution for companies seeking innovative materials and technologies.

CPC Classifications

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

Field of Art

Materials engineering with a focus on microsphere technology, specifically aluminosilicate compositions for advanced material applications, spanning fields like sports equipment, aerospace, biomedical engineering, and materials science

Person of Ordinary Skill (PHOSITA) Profile

A materials scientist or chemical engineer with expertise in ceramic microsphere synthesis, surface functionalization techniques, and interdisciplinary material modification strategies, holding at least a master's degree with 3-5 years of specialized research experience

Obviousness Rationale

A PHOSITA would recognize that the functionalized aluminosilicate microspheres disclosed in the source patent represent a versatile platform technology with inherent potential for cross-industry adaptation. The core technical innovation of sub-50 μm aluminosilicate microspheres with tunable surface functionalization provides a predictable framework for exploring diverse applications beyond golf ball manufacturing. The PTD's variations represent logical extensions of the source patent's core technological concept by systematically exploring alternative functional group modifications and application domains.

Obvious Combinations & Variations

Source Patent Element
Functionalized aluminosilicate microspheres with average diameter below 50 μm
PTD Variation
Applying microspheres to thermal insulation with hydrophobic surface treatment
Obviousness Reasoning
Known surface modification technique applied to a predictable alternative use, representing a standard design choice for materials engineering
Source Patent Element
Microsphere incorporation into composite material structures
PTD Variation
Integrating microspheres into self-healing polymer matrices with polymerizable functional groups
Obviousness Reasoning
Predictable materials science approach utilizing established microsphere embedding techniques with known polymerization strategies
Source Patent Element
Surface functionalization of aluminosilicate microspheres
PTD Variation
Biomedical implant coating using bioactive material functionalization
Obviousness Reasoning
Routine materials engineering technique of adapting surface chemistry for specific environmental interactions, representing a standard design optimization approach
Source Patent Element
Microsphere dispersion in material matrices
PTD Variation
Water purification filter incorporating hydrophilic microsphere functionalization
Obviousness Reasoning
Conventional materials science approach of modifying microsphere surface properties to enhance specific performance characteristics
Source Patent Element
Aluminosilicate microsphere composition with sub-50 μm diameter
PTD Variation
Aerospace composite material with flame-retardant microsphere functionalization
Obviousness Reasoning
Predictable materials engineering strategy of enhancing composite performance through strategic microsphere surface modification
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857845, the present publication demonstrates that the claimed variations in microsphere application and functionalization would have been obvious to a person having ordinary skill in materials engineering at the time of invention, thereby establishing prior art that anticipates and renders obvious substantially similar technological implementations across multiple technical domains.

Original Patent Information

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