Detergent compositions comprising orthocarbonate pro-fragrances
US6177389A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2000 |
| Grant date | Jan 23, 2001 |
| Priority date | — |
| Expiry date | Jan 10, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/507
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to orthocarbonate pro-fragrances useful for delivery of sustained perfume or fragrance to fabric treated with a laundry detergent composition which comprises the herein described pro-fragrances. The orthocarbonate pro-fragrances are also suitable for use in hard surface cleaning compositions. The orthocarbonate pro-fragrances are further suitable for use in personal care compositions. The present invention also relates to method for delivering a pleasurable scent to fabric which has a lasting freshness quality by contacting the fabric with the fragrance-releasable orthocarbonate pro-fragrances of the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.