Substantive PABA compositions
US4254102A · kind A · utility
7Cited by
9References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1975 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Sep 8, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/445
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel topical sun-protective PABA formulations are provided which retain good protective index levels, even after moisture exposure. These cosmetically elegant formulations contain certain fatty alcohols and nonionic surfactants, and preferably certain cellulosics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.