Stabilized liquid rinse-off compositions comprising fragranced aminoplast
US7538078B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 31, 2007 |
| Grant date | May 26, 2009 |
| Priority date | — |
| Expiry date | Jan 31, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A liquid product comprising dispersed perfumed capsules and a thickening system which is a combination of non-ionic with cationic polymers. This allows a prolonged storage of the perfuming capsules without alteration of the latter and without the need to shake the composition before use in order to obtain an homogeneous composition of capsules. This further allows improved deposition of both the fragranced microcapsules and the cationic conditioning polymers onto target surfaces from rinse-off products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.