发明名称 |
POROUS PLASTIC DISPENSING ARTICLE |
摘要 |
The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. A n inventive article preferably comprises polyethylene or polypropylene and has defined therein a network of passages in fluid communication with pores on the exposed surface of the article, the pores preferably having a diameter of from about 20 microns to about 200 microns. In accordance with a preferred aspect of the invention, the dispensing article may be removably attached to a beverage container cap, a bottle neck or a conduit such as, for example, a sports-bottle straw, to introduce the substance into a fluid coming into contact with the article.
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申请公布号 |
WO9938395(A1) |
申请公布日期 |
1999.08.05 |
申请号 |
WO1999US02217 |
申请日期 |
1999.02.02 |
申请人 |
LUZENBERG, ROBERT, S., JR. |
发明人 |
LUZENBERG, ROBERT, S., JR. |
分类号 |
B65D25/02;A23L2/00;A23L2/40;A47G21/18;A47J31/00;A61J7/00;B65D25/40;B65D51/24;(IPC1-7):A23L2/40;B65D25/08;A61L9/00 |
主分类号 |
B65D25/02 |
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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