Process for the stabilization of perfumes
US4217250A · kind A · utility
8Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 16, 1978 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | May 16, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/51
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Perfumes in general are stabilized, particularly against the coloration produced by the presence of heavy metals by the addition of liposoluble heavy metals complexing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.