A glass composition

US2024150223A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024150223-A1
Application numberUS-202218550437-A
CountryUS
Kind codeA1
Filing dateMar 17, 2022
Priority dateMar 18, 2021
Publication dateMay 9, 2024
Grant date

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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.

An aerosol-generating device is provided, including: a heater, a component of the heater including a coating, the coating being formed from a glass composition including: between about 30 percent by weight and about 70 percent by weight silicon oxide, between about 0.1 percent by weight and about 10 percent by weight aluminium oxide, between about 2 percent by weight and about 30 percent by weight boron oxide, between about 2 percent by weight and about 40 percent by weight lithium oxide, between about 0.1 percent by weight and about 5 percent by weight magnesium oxide, and one or more of calcium oxide, gallium oxide, potassium oxide, samarium oxide, strontium oxide, and titanium oxide. An aerosol-generating system including an aerosol-generating article and the aerosol-generating device is also provided.

First claim

Opening claim text (preview).

1 .- 15 . (canceled) 16 . An aerosol-generating device, comprising: a heater, wherein a component of the heater comprises a coating, wherein the coating is formed from a glass composition comprising: between about 30 percent by weight and about 70 percent by weight silicon oxide, between about 0.1 percent by weight and about 10 percent by weight aluminium oxide, between about 2 percent by weight and about 30 percent by weight boron oxide, between about 2 percent by weight and about 40 percent by weight lithium oxide, between about 0.1 percent by weight and about 5 percent by weight magnesium oxide, and one or more of calcium oxide, gallium oxide, potassium oxide, samarium oxide, strontium oxide, and titanium oxide. 17 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises at least 0.1 percent by weight calcium oxide. 18 . The aerosol-generating device according to claim 17 , wherein the glass composition further comprises between about 0.1 percent by weight and about 5 percent by weight calcium oxide. 19 . The aerosol-generating device according to claim 18 , wherein the glass composition further comprises between about 0.1 percent by weight and about 2.5 percent by weight calcium oxide. 20 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises at least 0.1 percent by weight gallium oxide. 21 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises between about 0.1 percent by weight and about 10 percent by weight gallium oxide. 22 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises at least 0.1 percent by weight samarium oxide. 23 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises at least 0.1 percent by weight strontium oxide. 24 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises at least 0.1 percent by weight titanium oxide. 25 . The aerosol-generating device according to claim 16 , wherein the glass composition further comprises between about 40 percent by weight and about 60 weight percent by weight silicon oxide. 26 . The aerosol-generating device according to claim 16 , wherein the component of the heater is a heating element. 27 . The aerosol-generating device according to claim 26 , wherein the heating element is a heating blade. 28 . An aerosol-generating system, comprising: an aerosol-generating article; and an aerosol-generating device according to claim 16 .

Assignees

Inventors

Classifications

  • C03C3/118Primary

    containing aluminium · CPC title

  • Shape or structure of electric heating means · CPC title

  • containing calcium oxide, e.g. common sheet or container glass · CPC title

  • containing rare earths · CPC title

  • C03C3/091Primary

    containing aluminium · CPC title

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What does patent US2024150223A1 cover?
An aerosol-generating device is provided, including: a heater, a component of the heater including a coating, the coating being formed from a glass composition including: between about 30 percent by weight and about 70 percent by weight silicon oxide, between about 0.1 percent by weight and about 10 percent by weight aluminium oxide, between about 2 percent by weight and about 30 percent by wei…
Who is the assignee on this patent?
Philip Morris Products Sa
What technology area does this patent fall under?
Primary CPC classification C03C3/118. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu May 09 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).