Press molded cosmetic composition with pay off
US4994264A · kind A · utility
22Cited by
24References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1989 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Dec 15, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/436
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Press molded cosmetic compositions are prepared by first forming a paste of the composition with the aid of a gum containing aqueous solution and then extruding, pressing and drying the composition into one or more various shapes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.