Substantive topical composition
US5989529A · kind A · utility
50Cited by
3References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1998 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Nov 20, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dermatologically compatible substantive oil-in-water sunscreen composition is disclosed comprising a block polymer substantive agent and a sunscreening agent. The composition is adaptable for dispensing by a spray means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.