Sunscreen compositions
US4129645A · kind A · utility
25Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1977 |
| Grant date | Dec 12, 1978 |
| Priority date | — |
| Expiry date | Apr 19, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2987
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Sunscreen compositions in the form of a skin softening moisturizing base with at least a part of the sunscreening active ingredient encapsulated in a hectorite clay capsule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.