초록 ▼

The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. An inventive article preferably comprise polyethylene or polypropylene and has defined therein a network of passages in fluid communication with pores on the exposed surfac

The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. An inventive article preferably comprise 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.

대표청구항 ▼

The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. An inventive article preferably comprise polyethylene or polypropylene and has defined therein a network of passages in fluid communication with pores on the exposed surfac

The present invention provides a porous plastic article for dispensing a soluble or dispersible dispensate into a fluid stream. An inventive article preferably comprise 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. 8, 19970200, Manshukhani; US-5605698, 19970200, Ueno; US-5607697, 19970300, Alkire et al.; US-5618517, 19970400, Miskewitz; US-5628986, 19970500, Sanker et al.; US-5629013, 19970500, Davis; US-5629026, 19970500, Davis; US-5629035, 19970500, Miskewitz; US-5645853, 19970700, Winston et al.; US-5651987, 19970700, Fuisz; US-5656652, 19970800, Davis; US-5665386, 19970900, Bebet et al.; US-5665406, 19970900, Reed et al.; US-5667802, 19970900, Grimberg; US-5693334, 19971200, Miskewitz; US-5698215, 19971200, Kalili et al.; US-5702687, 19971200, Miskewitz; US-5711961, 19980100, Kalili et al.; US-5716928, 19980200, Benet et al.; US-5736175, 19980400, Cea et al.; US-5744164, 19980400, Chauffard et al.; US-5753255, 19980500, Chavkin et al.; US-5756074, 19980500, Ascione et al.; US-5800847, 19980900, Song et al.; US-5824291, 19981000, Howard; US-5834002, 19981100, Athanikar; US-5846557, 19981200, Eisenstadt et al.; US-5854267, 19981200, Berlin et al.; US-5858383, 19990100, Precopio; US-5858412, 19990100, Staniforth et al.; US-5858413, 19990100, Jettka et al.; US-5858423, 19990100, Yajima et al.; US-5866179, 19990200, Testa; US-5877173, 19990300, Olney et al.; US-5882702, 19990300, Abdel-Malik et al.; US-5889028, 19990300, Sandborn et al.; US-5889029, 19990300, Rolf; US-5897891, 19990400, Godfrey; US-5900230, 19990500, Cutler; US-5912007, 19990600, Pan et al.; US-5912030, 19990600, Huziinec et al.; US-5916606, 19990600, Record et al.; US-5922346, 19990700, Hersh; US-5922347, 19990700, Hausler et al.; US-5928664, 19990700, Yang et al.; US-5958380, 19990900, Winston et al.; US-5958472, 19990900, Robinson et al.; US-5980955, 19991100, Grennberg et al.; US-5989588, 19991100, Korn et al.; US-6024988, 20000200, Ream et al.; US-6066342, 20000500, Gurol et al.; US-6077524, 20000600, Bolder et al.; US-6090412, 20000700, Hashimoto et al.; US-6165516, 20001200, Gudas et al.; US-6221402, 20010200, Itoh et al.; US-6200604, 20010300, Pather et al.; US-6258376, 20010700, Athanikar; US-6290985, 20010900, Ream et al.; US-6303159, 20011000, Barkalow et al.; US-6322806, 20011100, Ream et al.; US-6350480, 20020200, Urnezis et al.; US-6355265, 20020300, Ream et al.; US-20010036445, 20011100, Anthanikar; US-20020012633, 20020100, Gmunder et al.; US-20020022057, 20020200, Battery et al.; US-20020039560, 20020400, Ream et al.