Process for making perfume containing surfactant compositions having perfume burst when diluted
US6858574B2 · kind B2 · utility
8Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2002 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Jun 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q13/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for preparing or selecting compositions having a fragrance burst of at least 20% relative to a product before dilution. The composition is selected such that perfume and surfactant in said composition yields a calculated “Perfume Burst Index” (PBI) value of greater than 3 as per algorithm defining the PBI.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.