Methods for extracting and isolating constituents of cellulosic material
US9022040B2 · kind B2 · utility
12Cited by
6References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2011 |
| Grant date | May 5, 2015 |
| Priority date | — |
| Expiry date | Mar 8, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/54
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for extracting and isolating constituents of cellulosic matter, comprising providing cellulosic matter; contacting the cellulosic matter with a supercritical fluid; separating the supercritical fluid from the cellulosic matter, thereby forming an extract and a raffinate; and separating at least one compound present in the extraction medium by distillation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.