IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0162082
(2011-06-16)
|
등록번호 |
US-8671952
(2014-03-18)
|
발명자
/ 주소 |
- Winterson, Warren D.
- Cochran, Timothy D.
- Holland, Tommy C.
- Torrence, Karen M.
- Rinehart, Steve
- Scott, G. Robert
|
출원인 / 주소 |
|
대리인 / 주소 |
Buchanan Ingersoll & Rooney PC
|
인용정보 |
피인용 횟수 :
21 인용 특허 :
61 |
초록
▼
A pouched tobacco product includes a lined pouch material of a web and a water-soluble liner adjacent the web and a tobacco component contained within the lined pouch material. The water-soluble liner is interposed between the web and the tobacco component. The liner preferably reduces staining of t
A pouched tobacco product includes a lined pouch material of a web and a water-soluble liner adjacent the web and a tobacco component contained within the lined pouch material. The water-soluble liner is interposed between the web and the tobacco component. The liner preferably reduces staining of the web by the tobacco component. Additionally, the liner may include a flavorant.
대표청구항
▼
1. A pouched tobacco product to impart tobacco flavor to the oral cavity, comprising: a lined pouch material comprising: an outer saliva-permeable water-insoluble web; anda discrete, separately-formed water-soluble sheet disposed as a liner adjacent said saliva-permeable water-insoluble web; anda to
1. A pouched tobacco product to impart tobacco flavor to the oral cavity, comprising: a lined pouch material comprising: an outer saliva-permeable water-insoluble web; anda discrete, separately-formed water-soluble sheet disposed as a liner adjacent said saliva-permeable water-insoluble web; anda tobacco component contained within said lined pouch material;wherein said discrete, separately-formed water-soluble liner sheet is interposed between said saliva-permeable water-insoluble web and said tobacco component, said discrete, separately-formed water-soluble liner sheet thereby reducing the tendency of said tobacco component to impart stain to said outer saliva-permeable water-insoluble web during storage prior to use and retaining freshness of said tobacco component and upon contact with saliva undergoing dissolution so as to allow saliva to reach said tobacco component and to allow said tobacco component to permeate outward through said outer saliva-permeable water-insoluble web. 2. The pouched tobacco product according to claim 1, wherein said pouched tobacco product comprises a transverse seam and a longitudinal seam, said longitudinal seam essentially free of said discrete, separately-formed water-soluble liner, said longitudinal seam constructed from overlapping longitudinal edge portions of said saliva-permeable water-insoluble web, which are essentially in web-to-web relation with one another and are free of said discrete, separately-formed water-soluble liner. 3. The pouched tobacco product according to claim 1, wherein said pouched tobacco product comprises at least one transverse seam essentially free of said discrete, separately-formed water-soluble liner, said at least one transverse seam constructed from overlapping transverse portions of said saliva-permeable water-insoluble web, which are essentially in web-to-web relation with one another. 4. The pouched tobacco product according to claim 2, wherein said pouched tobacco product comprises at least one transverse seam essentially free of said discrete, separately-formed water-soluble liner, said at least one transverse seam constructed from overlapping transverse portions of said saliva-permeable water-insoluble web, which are essentially in web-to-web relation with one another. 5. The pouched tobacco product according to claim 2, wherein an air permeable web portion is established adjacent at least one of said seams. 6. The pouched tobacco product according to claim 4, wherein an air permeable web portion is established adjacent at least one of said seams. 7. The pouched tobacco product according to claim 1, wherein said discrete, separately-formed water-soluble liner comprises water-dissolvable flavorant. 8. The pouched tobacco product according to claim 1, wherein said discrete, separately-formed water-soluble liner comprises a multilayer liner. 9. The pouched tobacco product according to claim 1, wherein said saliva-permeable water-insoluble web has a basis weight of about 5-25 g/m2, and/or a wet tensile cross-direction (CD) strength of about 15-75 N/m. 10. The pouched tobacco product according to claim 1, wherein the tobacco component comprises pasteurized tobacco. 11. A pouched tobacco product to impart tobacco flavor to the oral cavity, comprising: a lined pouch material comprising: an outer saliva-permeable water-insoluble web; anda discrete, separately-formed water-soluble sheet disposed as a liner adjacent said saliva-permeable water-insoluble web; anda tobacco component contained within said lined pouch material;wherein said discrete, separately-formed water-soluble liner sheet is interposed between said saliva-permeable water-insoluble web and said tobacco component, said discrete, separately-formed water-soluble liner sheet thereby reducing the tendency of said tobacco component to impart stain to said outer saliva-permeable water-insoluble web during storage prior to use and retaining freshness of said tobacco component and upon contact with saliva undergoing dissolution so as to allow saliva to reach said tobacco component and to allow said tobacco component to permeate outward through said outer saliva-permeable water-insoluble web, andwherein said liner is interposed between said web and said tobacco component,wherein said pouched tobacco product comprises a longitudinal seam essentially free of said liner, said longitudinal seam constructed from overlapping longitudinal edge portions of said outer saliva-permeable water-insoluble web. 12. A pouched tobacco product to impart tobacco flavor to the oral cavity, comprising: a lined pouch material comprising: an outer saliva-permeable water-insoluble web; anda discrete, separately-formed water-soluble sheet disposed as a liner adjacent said saliva-permeable water-insoluble web; anda tobacco component contained within said lined pouch material;wherein said discrete, separately-formed water-soluble liner sheet is interposed between said saliva-permeable water-insoluble web and said tobacco component, said discrete, separately-formed water-soluble liner sheet thereby reducing the tendency of said tobacco component to impart stain to said outer saliva-permeable water-insoluble web during storage prior to use and retaining freshness of said tobacco component and upon contact with saliva undergoing dissolution so as to allow saliva to reach said tobacco component and to allow said tobacco component to permeate outward through said outer saliva-permeable water-insoluble web, and wherein said pouched tobacco product comprises at least one transverse seam essentially free of said liner, said at least one transverse seam constructed from overlapping transverse portions of said outer saliva-permeable water-insoluble web. 13. The pouched tobacco product according to claim 1, wherein said outer saliva-permeable water-insoluble web comprises a cellulose fibers. 14. The pouched tobacco product according to claim 1, wherein said outer saliva-permeable water-insoluble web comprises a porous polymer material.
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