Cartridge-type dispenser
US8444927B2 · kind B2 · utility
0Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2007 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Apr 1, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F21/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to improved cartridge-type dispenser for a chemical treatment composition which, when contacted with water or other liquid will at least partially dissolve or disperse, and thereby elute one or more chemical compounds to the water or other liquid. The improved cartridge-type dispense may be used itself, or in conjunction with a further apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.