Coated glass article containing a semi-interpenetrating network

US11560331B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11560331-B2
Application numberUS-201916432995-A
CountryUS
Kind codeB2
Filing dateJun 6, 2019
Priority dateJun 8, 2018
Publication dateJan 24, 2023
Grant dateJan 24, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A coated glass substrate and a method of making the glass substrate is disclosed. The method comprises the following: providing a coating formulation on a glass substrate wherein the coating formulation comprises at least one polymerizable compound, a glass frit, and a non-crosslinked polymer and heating the coating formulation on the glass substrate. The coated glass substrate includes a coating provided on a surface of a glass substrate wherein the coating comprises a semi-interpenetrating polymer network including a non-crosslinked polymer and a glass frit. The coating exhibits a stud pull of about 275 psi or more.

First claim

Opening claim text (preview).

The invention claimed is: 1. A coated glass substrate comprising: a coating provided on a surface of a glass substrate, the coating comprising a semi-interpenetrating polymer network including a non-crosslinked polymer comprising an acrylate copolymer, a styrene polymer, a styrene copolymer, or a mixture thereof and a glass frit, wherein the coating exhibits a stud pull of about 275 psi or more. 2. The coated glass substrate of claim 1 , wherein the coating exhibits a stud pull of about 500 psi or more. 3. The coated glass substrate of claim 1 , wherein the coating exhibits a ΔE value of about 4 or less after being exposed to a copper-accelerated acetic acid-salt spray (“CASS”) in accordance with ASTM B368-09 (2014). 4. The coated glass substrate of claim 1 , wherein the coated glass substrate exhibits a Hoffman hardness of 15 or more. 5. The coated glass substrate of claim 1 , wherein the glass frit contains bismuth oxide or titanium dioxide. 6. The coated glass substrate of claim 1 , wherein the coating contains organic material in an amount of from about 1 wt. % to about 11 wt. %. 7. The coated glass substrate of claim 1 , wherein the non-crosslinked polymer comprises a linear polymer. 8. The coated glass substrate of claim 1 , wherein the non-crosslinked polymer comprises an acrylate copolymer. 9. The coated glass substrate of claim 8 , wherein the acrylate copolymer comprises an acrylate-styrene-acrylonitrile copolymer.

Assignees

Inventors

Classifications

  • Organic continuous phases · CPC title

  • Decorative coatings · CPC title

  • containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase · CPC title

  • C03C17/009Primary

    Mixtures of organic and inorganic materials, e.g. ormosils and ormocers · CPC title

  • by fritting glass powder · CPC title

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Frequently asked questions

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What does patent US11560331B2 cover?
A coated glass substrate and a method of making the glass substrate is disclosed. The method comprises the following: providing a coating formulation on a glass substrate wherein the coating formulation comprises at least one polymerizable compound, a glass frit, and a non-crosslinked polymer and heating the coating formulation on the glass substrate. The coated glass substrate includes a coati…
Who is the assignee on this patent?
Guardian Glass Llc
What technology area does this patent fall under?
Primary CPC classification C03C17/009. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 24 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).