Bleach composition containing controlled density capsules
US4708816A · kind A · utility
25Cited by
25References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1986 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Feb 4, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2989
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Microcapsules having density controlled to be close to that of an aqueous solution are provided which may be dispersed in liquid bleaching solutions and which are useful as coloring or whitening agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.