Patent · US Expired

Dispenser for a tablet, and methods of use

US7462289B2 · kind B2 · utility

4Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2006
Grant dateDec 9, 2008
Priority date
Expiry dateJan 11, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4891
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention relates to improved dispensers for a tablet containing or consisting of a dissolvable composition which, when contacted with water, will elute one or more chemical compounds to the water. More particularly the present invention relates to such an improved dispenser for a tablet which according to one aspect of the invention is particularly useful with, or forms a part of a device for the treatment of water, particularly a device useful in the purification of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.