Cosmetic emulsion compositions including black polymer emulsifiers
US4032628A · kind A · utility
19Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1975 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Nov 5, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/07
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An emulsion comprises an oil phase and a water phase emulsified with an emulsifying agent consisting essentially of at least one block polymer containing both at least one lipophilic sequence and at least one hydrophilic sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.