Immobilized diluents for smoking articles

US9603385B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9603385-B2
Application numberUS-201313793537-A
CountryUS
Kind codeB2
Filing dateMar 11, 2013
Priority dateAug 3, 2006
Publication dateMar 28, 2017
Grant dateMar 28, 2017

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  2. Abstract

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Abstract

Official abstract text for this publication.

Immobilized diluents in a smoking article are provided, wherein diluents can be immobilized through absorption and/or adsorption of the diluents into immobilizing materials, such as sorbents like silica gels. By immobilizing diluents, the diluents can be available for vaporization, while still being protected from migration and/or loss of the diluents in a smoking article.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of reducing tar generated from tobacco combustion, pyrolysis or distillation in tobacco smoke, comprising: heating a tobacco-containing portion of a smoking article; and releasing diluents immobilized within porous immobilizing particles in the tobacco-containing portion of the smoking article by heating the diluents immobilized within the porous immobilizing particles, wherein the released diluent alters the composition of the total particu…

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What does patent US9603385B2 cover?
Immobilized diluents in a smoking article are provided, wherein diluents can be immobilized through absorption and/or adsorption of the diluents into immobilizing materials, such as sorbents like silica gels. By immobilizing diluents, the diluents can be available for vaporization, while still being protected from migration and/or loss of the diluents in a smoking article.
Who is the assignee on this patent?
Philip Morris Usa Inc
What technology area does this patent fall under?
Primary CPC classification A24D3/06. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 28 2017 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).