Perfumery compositions
US4994266A · kind A · utility
40Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 1989 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Jul 7, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/0056
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A toilet rinse block is free of para-dichlorobenzene and includes a fragrance alcohol in the form of a metal complex (e.g., citronellol aluminate) that releases the fragrance upon rinsing with water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.