Detergent compositions
US6306814A · kind A · utility
37Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2000 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Jan 18, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0078
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent tablet of compacted particulate composition which has a pair of opposite faces spaced apart from each other and joined by a peripheral surface of the tablet, wherein the tablet has a first region which provides a first part of a said face and a second region which provides an adjoining part of the face with a discontinuity at the junction of the said parts of the face; and apparatus adapted to make such a tablet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.