Substantive water-soluble cationic UV-absorbing compounds
US5601811A · kind A · utility
47Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1994 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Aug 1, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C237/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Substantive UV-absorbing cinnamido amine cationic quaternary salts are disclosed. Detergent and household cleaning product compositions and hair and skin personal care product compositions, as well as sunscreen and tanning lotion compositions, containing the compounds of the present invention are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.