Tablet of compacted particulated cleaning composition
US6821941B2 · kind B2 · utility
0Cited by
10References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2002 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Dec 28, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0091
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A tablet of compacted particulate cleaning composition has about 0.5-10% by wt. of a composite disintegrant blend of, by weight, (a) about 20-80% of a water soluble salt, (b) about 80-20% of crosslinked polyvinylpyrrolidone (PVPP), the tablet having a disintegration rate of at least 40 g/min.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.