Non-tobacco product having polyurethane structural fibers

US10448669B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10448669-B2
Application numberUS-201715728685-A
CountryUS
Kind codeB2
Filing dateOct 10, 2017
Priority dateAug 5, 2010
Publication dateOct 22, 2019
Grant dateOct 22, 2019

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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 smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a nonwoven network. In some embodiments, fibrous structures of the smokeless tobacco are entangled with the structural fibers.

First claim

Opening claim text (preview).

What is claimed is: 1. A non-tobacco product comprising, a non-tobacco material having fibrous structures and a total oven volatiles content of about 20% by weight or greater; and two layers of melt-blown polyurethane structural fibers positioned on opposite sides of the non-tobacco material such that one layer of the melt-blown polyurethane structural fibers is positioned on each of the opposite sides, the melt-blown polyurethane structural fibers having a diameter of 100 microns or less. 2. The non-tobacco product of claim 1 , wherein each layer of melt-blown polyurethane structural fibers comprises a basis weight of about 30 grams per square meter (gsm). 3. The non-tobacco product of claim 1 , wherein the non-tobacco material comprises a herbal composition. 4. The non-tobacco product of claim 3 , wherein the herbal composition comprises a culinary herb, thyme, lavender, rosemary, coriander, dill, mint, peppermint, a medicinal herbs, dahlia, cinchona, foxglove, meadowsweet, Echinacea , elderberry, willow bark, or combinations thereof. 5. The non-tobacco product of claim 1 , wherein the non-tobacco material is selected from the group consisting of tea leaves, red clover, coconut flakes, mint leaves, ginseng , apple, corn silk, grape leaf, basil leaf, and combinations thereof.

Assignees

Inventors

Classifications

  • Vinyl resin fibres · CPC title

  • Biodegradable · CPC title

  • entanglement by fluid jet in combination with another consolidation means · CPC title

  • Printability · CPC title

  • by needling or like operations to cause entanglement of fibres (D04H1/45 takes precedence; needling machines D04H18/00) · CPC title

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What does patent US10448669B2 cover?
A smokeless tobacco product includes smokeless tobacco and structural fibers. The structural fibers forming a network in which the smokeless tobacco is entangled. The structural fibers have a composition different from the smokeless tobacco. The tobacco-entangled fabric can have an overall oven volatiles content of at least 10 weight percent. In some embodiments, the structural fibers form a no…
Who is the assignee on this patent?
Altria Client Services Llc
What technology area does this patent fall under?
Primary CPC classification A24F23/02. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 22 2019 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).