发明名称 |
Lagringspose for nikotin |
摘要 |
<p>The invention herein pertains to methods and materials for producing a nicotine maintenance pouch. Laminates comprising a nicotine barrier layer and a nicotine degradation agent barrier layer are disclosed. In a preferred embodiment, the nicotine barrier layer comprises a nitrile rubber modified acrylonitrile-methyl acrylate copolymer. An especially preferred nicotine barrier material comprises, by weight percent, 75% acrylonitrile, and 25% methyl acrylate with 10% butadiene (AN-MA/B). The nicotine degradation agent barrier layer is preferably aluminum foil. In an especially preferred embodiment, the laminate comprises a layer of AN-MA/B adhered to a layer of aluminum foil, which in turn is adhered to a layer of paper stock. Pouches comprising a self-sealed nicotine barrier layer and a nicotine degradation agent barrier layer are disclosed. These pouches are preferably formed from the laminates above. A method for production of pouches comprising: (a) providing a laminate including a self-sealable nicotine barrier layer and a nicotine degradation agent barrier layer; and (b) sealing the self-sealable nicotine barrier layer to enclose a nicotine device.</p> |
申请公布号 |
NO300880(B1) |
申请公布日期 |
1997.08.11 |
申请号 |
NO19920002353 |
申请日期 |
1992.06.16 |
申请人 |
ALZA CORP |
发明人 |
HUNT, JAMES A.;OSBORNE, JAMES L.;DUNN, JOHN THOMAS;NELSON, MELINDA K.;ROTH, NATHAN |
分类号 |
A61J1/10;A61K9/70;B32B7/00;B32B15/08;B32B27/00;B32B27/06;B32B27/10;B65D65/40;B65D75/26;B65D85/84;F02B1/04;(IPC1-7):B32B15/04;B32B27/36;B32B27/30 |
主分类号 |
A61J1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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