Patent · US Expired

Solvent extraction methods for delipidating plasma

US5744038A · kind A · utility

41Cited by
9References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 1996
Grant dateApr 28, 1998
Priority date
Expiry dateJan 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/255
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A separating device for extracting cholesterol from plasma uses a spinner to disperse plasma into an extracting solvent in the form of fine droplets to improve separation efficiency, thereby making it suitable for delipidating blood plasma. Blood plasma is delipidated by providing the plasma to the spinner and dispersing the plasma into the extracting solvent in fine droplets. A de-emulsification step removes residual solvent from the plasma. Blood is removed from an animal and the blood plasma is delipidated. Delipidated plasma is de-emulsified and combined with the animal blood, which is then reintroduced into the animal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.