Isolation and purification of conjugated estrogens
US10391419B1 · kind B1 · utility
0Cited by
9References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 2016 |
| Grant date | Aug 27, 2019 |
| Priority date | — |
| Expiry date | Mar 29, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2311/2699
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of obtaining conjugated estrogens from pregnant mare's urine by supercritical fluid extraction and the product thus obtained is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.