Patent · US Active

Methods for extracting and isolating constituents of cellulosic material

US9022040B2 · kind B2 · utility

12Cited by
6References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 2011
Grant dateMay 5, 2015
Priority date
Expiry dateMar 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.