Silanated Glass Flake-Based Materials for Diverse Industrial Applications

Publication ID: 24-11857650_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Silanated Glass Flake-Based Materials for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857650_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857650_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. 11,857,650.

Summary of the Inventive Concept

This inventive concept leverages the core technology of silanated glass flakes to create novel materials with unique properties, expanding its application beyond dentistry to various industries such as construction, aerospace, manufacturing, and noise reduction.

Background and Problem Solved

The original patent disclosed a dental composition comprising silanated glass flakes, which provided excellent esthetic appearance and gloss retention. However, the technology's potential was limited to the dental industry. This inventive concept addresses the need for innovative materials in diverse industries, where the unique properties of silanated glass flakes can provide solutions to specific problems.

Detailed Description of the Inventive Concept

The new inventive concept revolves around the application of silanated glass flakes with a structural filler in various industrial settings. Claim 1 proposes a system for improving thermal insulation in buildings, utilizing the silanated glass flake-based material's ability to reduce heat transfer. Claim 2 describes a method for manufacturing thermally insulated containers, where the material's thermal insulation properties are leveraged. Claim 3 introduces a composite material for aerospace applications, taking advantage of the material's exceptional thermal insulation and structural properties. Claim 4 outlines a process for creating water-resistant coatings, exploiting the material's hydrophobic nature. Lastly, Claim 5 presents a system for reducing noise pollution, capitalizing on the material's sound-absorbing properties.

Novelty and Inventive Step

The novelty of this inventive concept lies in the application of silanated glass flakes to entirely new industries, addressing specific problems and needs. The inventive step is the recognition of the material's potential beyond dentistry and the development of novel applications that exploit its unique properties.

Alternative Embodiments and Variations

Alternative embodiments of this inventive concept could include the use of different structural fillers, varying the thickness and aspect ratio of the silanated glass flakes, or incorporating additional components to enhance specific properties. Variations may also involve adapting the material for use in other industries, such as automotive or textiles.

Potential Commercial Applications and Market

The commercial potential of this inventive concept is vast, with potential applications in construction, aerospace, manufacturing, and noise reduction industries. The target market includes companies seeking innovative materials for thermal insulation, water resistance, and noise reduction, as well as industries looking to improve their environmental footprint.

CPC Classifications

SectionClassGroup
A A61 A61K6/77
A A61 A61K6/17
A A61 A61K6/61
A A61 A61K6/62
A A61 A61K6/802
A A61 A61K6/816
A A61 A61K6/887
C C03 C03C3/087
C C03 C03C3/093
C C08 C08L33/10

Field of Art

Materials science and engineering, with specific focus on composite materials, glass-based fillers, and polymer-based systems, particularly in dental, construction, and aerospace applications

Person of Ordinary Skill (PHOSITA) Profile

A materials engineer or scientist with expertise in polymer composites, surface modification techniques, and interdisciplinary material design, capable of understanding material property transfer across different technical domains

Obviousness Rationale

A PHOSITA would recognize that the silanated glass flake technology disclosed in the source patent represents a versatile material system with inherent transferable properties. The fundamental chemical and structural characteristics of the silanated glass flakes enable predictable performance modifications across different industrial applications. The PTD demonstrates routine engineering adaptation by applying known material science principles to expand the technological scope of the original dental composition invention.

Obvious Combinations & Variations

Source Patent Element
Silanated glass flakes with 50-1000 nm thickness and specific oxide composition
PTD Variation
Thermal insulation applications using identical glass flake characteristics
Obviousness Reasoning
Material properties like thermal conductivity are predictably transferable, and a PHOSITA would recognize the potential for thermal barrier applications based on established material science principles
Source Patent Element
Polymerizable silane coupling agents used in dental composition
PTD Variation
Water-resistant coating and aerospace composite systems using similar silane chemistry
Obviousness Reasoning
Silane coupling agents have well-understood interfacial modification capabilities, making cross-domain adaptation a straightforward design choice for a skilled practitioner
Source Patent Element
Structural filler combined with silanated glass flakes
PTD Variation
Noise reduction systems incorporating identical material architecture
Obviousness Reasoning
Composite material design frequently involves systematic property modification through filler selection, representing a predictable engineering approach to achieving desired performance characteristics
Source Patent Element
Glass flake milling and silanation process
PTD Variation
Manufacturing processes for aerospace and construction materials
Obviousness Reasoning
Processing techniques for creating advanced material systems are generally transferable across technical domains, representing a known method of technological adaptation
Source Patent Element
Specific glass oxide composition (SiO2, B2O3, ZnO, etc.)
PTD Variation
Expanded material formulations for diverse industrial applications
Obviousness Reasoning
Material composition optimization is a standard engineering practice, and a PHOSITA would recognize the potential for incremental improvements through systematic compositional variations
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857650, the present Published Technical Disclosure demonstrates that the application of silanated glass flake technology to thermal, aerospace, and noise reduction systems would have been obvious to a Person Having Ordinary Skill In The Art at the time of invention. The disclosed variations represent predictable extensions of known material science principles, utilizing substantially identical material architectures and processing techniques across multiple technical domains.

Original Patent Information

Patent NumberUS 11,857,650
TitleDental composition comprising a dental filler containing a structural filler and silanated glass flakes
Assignee(s)Dentsply Sirona Inc.